./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/TerminatorRec02.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/TerminatorRec02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 744c3d26555bbd53a7a0d9e7c64efe010ba06d0f67ec9ca21eb74ed1148222d3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:54:26,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:54:26,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:54:26,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:54:26,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:54:26,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:54:26,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:54:26,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:54:26,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:54:26,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:54:26,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:54:26,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:54:26,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:54:26,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:54:26,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:54:26,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:54:26,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:54:26,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:54:26,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:54:26,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:54:26,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:54:26,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:54:26,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:54:26,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:54:26,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:54:26,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:54:26,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:54:26,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:54:26,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:54:26,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:54:26,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:54:26,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:54:26,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:54:26,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:54:26,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:54:26,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:54:26,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:54:26,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:54:26,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:54:26,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:54:26,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:54:26,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:54:26,333 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:54:26,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:54:26,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:54:26,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:54:26,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:54:26,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:54:26,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:54:26,336 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:54:26,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:54:26,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:54:26,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:54:26,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:54:26,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:54:26,338 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:54:26,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:54:26,338 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:54:26,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:54:26,338 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:54:26,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:54:26,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:54:26,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:54:26,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:54:26,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:54:26,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:54:26,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:54:26,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:54:26,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:54:26,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 744c3d26555bbd53a7a0d9e7c64efe010ba06d0f67ec9ca21eb74ed1148222d3 [2022-11-20 16:54:26,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:54:26,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:54:26,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:54:26,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:54:26,653 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:54:26,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-numeric/TerminatorRec02.c [2022-11-20 16:54:29,791 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:54:30,023 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:54:30,024 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/sv-benchmarks/c/termination-numeric/TerminatorRec02.c [2022-11-20 16:54:30,031 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/data/4c0a2ad70/3ce48ddb3f99454793ee825088c8ce93/FLAG642a26340 [2022-11-20 16:54:30,055 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/data/4c0a2ad70/3ce48ddb3f99454793ee825088c8ce93 [2022-11-20 16:54:30,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:54:30,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:54:30,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:54:30,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:54:30,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:54:30,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35ef1081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30, skipping insertion in model container [2022-11-20 16:54:30,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:54:30,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:54:30,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:30,237 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:54:30,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:54:30,276 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:54:30,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30 WrapperNode [2022-11-20 16:54:30,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:54:30,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:54:30,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:54:30,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:54:30,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,312 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2022-11-20 16:54:30,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:54:30,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:54:30,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:54:30,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:54:30,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,355 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:54:30,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:54:30,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:54:30,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:54:30,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:54:30,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:54:30,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:54:30,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4cd5613-43da-4ed6-a8c7-023b0f8509df/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:54:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure fact [2022-11-20 16:54:30,433 INFO L138 BoogieDeclarations]: Found implementation of procedure fact [2022-11-20 16:54:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:54:30,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:54:30,490 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:54:30,492 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:54:30,601 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:54:30,614 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:54:30,614 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:54:30,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:54:30 BoogieIcfgContainer [2022-11-20 16:54:30,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:54:30,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:54:30,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:54:30,629 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:54:30,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:54:30" (1/1) ... [2022-11-20 16:54:30,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:54:30,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:30,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-11-20 16:54:30,704 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-11-20 16:54:30,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:54:30,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:30,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:30,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 28 transitions. [2022-11-20 16:54:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-20 16:54:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:54:31,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:31,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 27 transitions. [2022-11-20 16:54:31,300 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-20 16:54:31,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:54:31,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 22 transitions. [2022-11-20 16:54:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 16:54:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:54:31,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:31,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-20 16:54:31,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:31,724 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:31,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 29 transitions. [2022-11-20 16:54:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-11-20 16:54:31,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:54:31,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:31,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-20 16:54:31,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:32,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 31 transitions. [2022-11-20 16:54:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-11-20 16:54:32,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:54:32,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:32,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:32,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 16:54:32,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:54:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 36 transitions. [2022-11-20 16:54:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-11-20 16:54:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:54:32,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:32,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:32,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 16:54:32,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:54:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:33,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 36 transitions. [2022-11-20 16:54:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-11-20 16:54:33,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:54:33,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:33,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:33,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 16:54:33,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:54:33,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:33,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 33 transitions. [2022-11-20 16:54:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2022-11-20 16:54:33,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:33,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:33,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:33,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:33,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:34,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:34,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 49 transitions. [2022-11-20 16:54:34,997 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2022-11-20 16:54:34,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:34,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:34,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:35,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:35,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 49 transitions. [2022-11-20 16:54:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2022-11-20 16:54:35,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:35,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:35,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:35,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:35,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:36,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:36,813 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:36,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:36,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:36,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:36,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:36,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:36,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:36,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:37,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:37,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:37,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:37,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:37,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:37,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:37,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:37,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:37,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:37,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:37,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:37,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:37,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:37,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:37,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:37,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:37,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:37,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:37,967 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:38,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:38,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:38,522 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:38,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:38,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:38,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:38,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:38,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:38,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:38,678 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:38,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:38,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:38,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:38,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:38,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:38,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:38,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:38,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:38,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:38,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:38,904 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:38,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:38,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:38,922 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:38,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:38,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:38,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:38,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:39,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:39,047 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:39,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:39,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:39,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:39,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:39,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:39,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:39,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:39,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:39,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:39,412 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:39,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:39,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:39,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:39,538 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:39,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:39,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:39,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:39,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:39,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:39,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:39,733 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:39,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:39,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:39,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:39,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:39,835 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:39,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:39,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:39,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:39,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:39,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:39,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:39,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:39,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:40,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:40,069 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:40,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:40,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:40,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:40,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:40,169 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:40,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:40,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:40,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:40,273 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:40,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:40,289 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:40,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:40,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:40,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:40,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:40,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:40,376 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:40,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:40,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:40,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:40,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:40,500 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:40,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:40,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:40,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:40,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:40,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:40,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:40,687 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:40,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:40,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:40,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:40,777 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:40,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:40,792 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:40,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:40,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:40,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:40,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:40,887 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:40,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:40,902 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:40,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:40,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-20 16:54:40,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:41,558 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:41,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:41,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:41,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:41,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:41,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:41,647 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:41,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:41,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:41,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:41,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:41,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:41,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:41,760 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:41,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:41,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:41,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:41,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:41,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:41,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:41,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:41,878 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:41,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:41,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:41,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:41,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:41,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:42,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:42,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:42,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:42,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:42,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:42,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:42,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:42,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:42,413 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:42,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:42,429 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:42,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:42,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:42,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:42,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:42,505 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:42,520 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:42,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:42,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:42,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:42,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:42,594 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:42,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:42,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:42,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:42,693 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:54:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:42,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:42,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:42,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:42,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:42,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:42,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:42,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:43,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:43,078 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:43,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:43,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:43,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:43,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:43,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:43,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:43,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:43,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:43,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:43,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:43,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:43,356 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:43,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:43,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:43,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:43,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:43,459 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:43,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:43,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:43,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:43,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:43,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:43,575 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:43,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:43,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:43,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:43,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:43,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:43,677 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:43,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:43,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:43,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:43,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:43,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:43,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:43,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:43,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:43,913 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:43,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:43,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:43,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:43,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:43,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:43,997 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:44,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:44,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:44,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:44,108 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:44,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:44,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:44,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:44,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:44,185 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:44,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:44,200 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:44,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:44,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:44,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:44,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:44,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:44,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:44,390 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:44,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:44,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:44,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:44,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:44,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:44,506 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:44,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:44,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:44,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:44,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:44,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:44,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:44,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:44,710 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:44,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:44,725 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:44,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:44,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:44,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:44,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:44,801 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:44,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:44,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:44,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:44,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:44,891 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:44,904 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:44,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:44,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:44,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:44,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:44,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:44,993 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:44,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:44,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:45,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:45,089 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:45,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:45,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:45,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:45,196 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:45,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:45,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:45,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:45,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:45,364 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:45,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:45,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:45,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:45,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:45,490 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:45,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:45,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:45,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:45,603 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:54:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:45,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:45,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:45,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:45,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:45,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:45,962 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:45,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:45,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:45,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:46,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:46,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:46,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:46,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:46,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:46,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:46,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:46,142 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:46,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:46,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:46,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:46,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:46,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:46,239 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:46,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:46,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:46,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:46,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:46,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:46,327 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:46,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:46,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:46,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:46,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:46,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:46,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:46,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:46,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:46,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:46,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:46,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:46,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:46,722 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:46,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:46,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:46,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:46,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:46,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:46,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:46,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:46,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:46,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:46,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:46,907 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:46,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:46,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:46,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:46,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:46,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:47,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:47,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:47,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:47,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:47,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:47,095 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:47,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:47,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:47,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:47,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:47,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:47,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:47,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:47,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:47,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:47,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:47,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:47,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:47,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:47,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:47,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:47,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:47,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:47,355 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:47,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:47,369 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:47,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:47,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:47,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:47,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:47,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:47,792 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:48,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:48,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:48,202 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:48,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:48,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:48,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:48,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:54:48,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:48,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:48,312 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:48,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:48,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:48,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:48,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:48,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:48,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:48,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:48,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:48,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:48,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:48,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:48,501 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:48,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:48,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:48,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:48,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:48,578 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:48,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:48,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:48,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:48,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:48,674 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:48,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:48,688 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:48,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:48,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:48,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:48,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-20 16:54:48,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:48,768 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:48,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:48,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:48,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:48,963 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:49,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:49,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:49,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:49,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-20 16:54:49,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:49,236 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:54:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:49,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:49,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:49,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-20 16:54:49,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:54:49,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:49,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:49,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:49,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:49,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:49,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:49,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:49,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:49,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:49,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:49,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:49,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:49,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:50,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:50,229 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:50,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:50,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:50,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:50,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:50,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:50,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:50,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:50,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:50,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:50,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:50,741 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:50,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:50,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:50,905 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:50,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:50,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:50,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:50,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:50,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:51,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:51,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:51,238 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:51,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:51,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:51,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:51,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:51,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:51,434 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:51,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:51,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:51,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:51,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:51,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:51,823 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:51,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:51,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:51,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:51,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:52,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:52,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:52,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:52,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:52,500 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:52,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:52,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:52,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:52,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:52,820 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:52,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:52,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:52,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:53,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:53,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:53,159 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:53,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:53,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:53,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:53,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:53,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:53,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:53,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:53,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:53,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:53,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:53,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:53,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:53,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:54,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:54,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:54,162 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:54,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:54,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:54,308 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:54,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:54,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:54,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:54,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:54,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:54,492 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:54,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:54,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:54,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:54,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:54,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:55,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:55,015 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:55,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:55,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:55,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:55,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:55,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:55,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:55,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:55,333 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:55,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:55,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:55,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:55,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:55,512 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:55,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:55,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:55,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:55,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:55,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:56,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:56,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:56,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:56,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:56,178 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:56,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:56,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:56,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:56,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:56,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:56,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:56,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:56,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:56,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:57,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:57,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:57,016 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:57,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:57,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:57,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:57,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:57,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:57,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:57,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:57,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:57,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:57,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:57,515 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:57,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:57,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:57,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:57,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:57,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:57,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:57,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:57,829 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:57,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:57,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:57,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:57,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:58,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:58,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:58,156 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:58,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:58,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:58,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:58,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:58,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:58,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:58,652 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:58,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:58,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:58,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:58,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:58,822 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:58,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:58,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:54:58,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:58,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:58,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:58,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:54:59,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:59,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:59,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:59,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:59,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:59,430 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:59,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:59,582 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:59,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:59,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:59,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:59,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:54:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:54:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:54:59,912 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:54:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:54:59,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:59,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:59,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:54:59,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:00,079 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:00,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:00,238 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:00,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:00,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:00,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:00,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:00,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:00,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:00,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:00,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:00,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:00,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:00,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:00,750 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:00,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:00,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:00,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:00,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:01,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:01,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:01,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:01,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:01,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:01,379 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:01,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:01,525 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:01,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:01,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:01,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:01,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:01,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:01,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:01,860 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:01,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:01,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:01,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:01,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:01,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:02,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:02,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:02,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:02,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:02,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:02,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:02,514 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:02,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:02,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:02,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:02,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:02,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:02,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:02,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:02,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:02,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:02,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:03,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:03,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:03,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:03,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:03,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:03,438 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:03,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:03,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:03,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:03,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:03,612 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:03,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:03,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:03,758 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:03,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:03,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:03,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:03,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:03,918 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:04,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:04,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:04,062 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:04,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:04,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:04,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:04,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:04,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:04,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:04,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:04,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:04,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:04,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:04,566 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:04,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:04,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:04,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:04,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:04,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:05,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:05,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:05,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:05,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:05,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:05,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:05,358 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:05,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:05,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:05,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:05,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:05,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:05,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:05,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:05,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:05,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:05,981 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:05,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:05,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:06,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:06,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:06,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:06,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:06,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:06,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:06,657 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:06,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:06,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:06,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:06,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:06,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:06,968 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:06,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:06,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:06,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:06,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:06,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:06,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:07,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:07,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:07,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:07,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:07,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:07,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:07,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:07,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:07,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:07,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:07,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:07,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:07,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:07,746 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:07,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:07,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:07,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:07,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:08,084 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:08,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:08,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:08,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:08,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:08,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:08,422 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:08,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:08,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:08,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:08,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:08,715 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:08,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:08,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:08,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:08,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:08,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:09,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:09,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:09,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:09,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:09,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:09,330 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:09,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:09,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:09,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:09,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:09,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:09,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:09,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:09,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:09,797 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:09,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:09,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:09,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:09,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:09,951 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:10,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:10,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:10,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:10,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:10,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:10,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:10,428 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:10,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:10,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:10,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:10,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:10,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:10,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:10,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:10,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:11,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:11,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:11,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:11,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:11,291 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:11,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:11,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:11,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:11,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:11,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:11,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:11,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:11,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:11,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:11,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:11,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:11,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:11,943 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:12,089 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:12,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:12,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:12,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:12,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:12,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:12,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:12,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:12,546 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:12,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:12,690 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:12,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:12,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:12,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:12,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:12,994 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:12,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:13,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:13,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:13,306 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:13,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:13,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:13,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:13,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:13,487 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:13,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:13,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:13,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:13,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:13,813 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:13,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:13,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:13,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:13,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:14,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:14,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:14,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:14,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:14,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:14,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:14,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:14,555 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:14,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:14,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:14,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:14,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:14,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:14,714 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:14,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:14,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:14,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:14,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:15,025 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:15,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:15,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:15,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:15,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:15,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:15,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:15,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:15,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:15,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:15,485 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:15,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:15,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:15,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:15,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:15,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:15,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:15,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:15,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:15,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:15,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:15,982 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:16,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:16,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:16,127 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:16,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:16,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:16,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:16,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:16,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:16,273 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:16,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:16,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:16,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:16,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:16,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:16,752 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:16,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:16,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:16,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:16,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:16,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:16,931 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:17,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:17,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:17,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:17,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:17,267 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:17,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:17,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:17,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:17,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:17,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:17,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:17,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:17,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:17,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:17,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:17,976 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:18,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:18,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:18,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:18,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:18,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:18,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:18,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:18,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:18,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:18,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:18,591 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:18,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:18,737 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:18,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:18,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:18,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:18,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:18,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:18,895 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:19,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:19,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:19,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:19,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:19,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:19,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:19,217 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:19,363 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:19,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:19,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:19,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:19,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:19,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:19,518 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:19,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:19,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:19,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:19,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:20,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:20,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:20,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:20,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:20,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:20,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:20,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:20,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:20,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:20,458 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:20,604 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:20,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:20,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:20,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:20,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:20,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:20,758 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:20,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:20,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:20,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:20,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:20,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:20,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:21,055 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:21,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:21,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:21,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:21,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:21,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:21,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:21,511 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:21,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:21,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:21,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:21,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:21,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:21,655 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:21,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:21,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:21,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:21,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:21,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:21,954 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:22,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:22,099 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:22,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:22,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:22,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:22,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:22,243 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:22,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:22,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:22,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:22,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:22,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:22,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:22,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:22,748 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:22,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:22,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:22,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:22,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:22,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:23,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:23,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:23,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:23,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:23,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:23,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:23,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:23,258 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:23,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:23,424 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:23,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:23,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:23,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:23,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:23,592 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:23,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:23,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:23,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:23,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:23,942 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:24,108 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:24,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:24,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:24,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:24,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:24,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:24,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:24,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:24,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:24,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:24,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:24,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:24,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:24,804 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:24,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:24,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:24,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:24,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:24,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:24,977 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:25,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:25,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:25,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:25,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:25,491 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:25,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:25,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:25,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:25,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:25,664 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:25,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:25,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:25,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:25,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:25,998 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:26,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:26,154 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:26,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:26,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:26,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:26,309 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:26,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:26,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:26,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:26,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:26,792 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:26,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:26,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:26,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:26,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:27,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:27,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:27,139 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:27,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:27,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:27,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:27,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:27,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:27,477 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:27,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:27,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:27,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:27,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:27,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:27,640 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:27,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:27,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:27,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:27,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:28,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:28,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:28,099 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:28,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:28,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:28,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:28,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:28,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:28,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:28,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:28,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:28,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:28,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:28,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:28,709 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:28,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:28,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:28,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:28,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:29,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:29,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:29,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:29,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:29,384 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:29,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:29,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:29,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:29,540 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:29,686 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:29,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:29,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:29,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:29,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:29,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:29,839 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:29,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:29,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:30,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:30,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:30,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:30,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:30,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:30,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:30,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:30,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:30,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:30,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:30,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:30,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:30,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:30,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:30,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:30,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:31,058 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:31,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:31,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:31,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:31,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:31,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:31,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:31,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:31,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:31,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:31,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:31,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:31,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:31,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:31,712 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:31,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:31,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:31,859 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:31,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:31,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:31,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:31,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:31,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:31,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:32,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:32,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:32,151 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:32,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:32,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:32,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:32,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:32,316 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:32,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:32,468 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:32,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:32,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:32,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:32,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:32,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:32,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:32,790 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:32,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:32,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:32,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:32,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:32,969 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:33,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:33,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:33,137 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:33,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:33,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:33,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:33,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:33,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:33,304 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:33,455 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:33,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:33,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:33,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:33,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:33,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:33,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:33,747 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:33,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:33,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:33,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:33,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:34,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:34,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:34,045 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:34,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:34,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:34,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:34,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:34,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:34,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:34,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:34,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:34,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:34,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:34,646 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:34,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:34,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:34,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:34,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:34,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:34,820 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:34,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:34,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:34,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:34,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:34,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:35,136 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:35,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:35,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:35,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:35,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:35,426 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:35,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:35,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:35,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:35,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:35,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:35,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:35,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:35,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:35,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:35,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:35,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:36,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:36,188 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:36,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:36,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:36,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:36,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:36,342 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:36,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:36,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:36,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:36,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:36,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:36,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:36,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:36,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:36,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:36,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:37,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:37,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:37,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:37,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:37,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:37,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:37,253 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:37,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:37,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:37,400 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:37,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:37,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:37,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:37,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:37,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:37,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:37,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:37,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:38,001 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:38,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:38,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:38,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:38,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:38,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:38,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:38,316 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:38,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:38,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:38,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:38,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:38,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:38,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:38,610 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:38,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:38,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:38,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:38,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:38,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:38,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:38,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:39,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:39,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:39,254 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:39,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:39,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:39,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:39,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:39,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:39,406 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:39,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:39,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:39,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:39,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:39,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:39,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:39,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:39,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:39,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:39,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:39,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:40,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:40,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:40,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:40,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:40,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:40,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:40,307 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:40,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:40,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:40,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:40,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:40,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:40,623 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:40,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:40,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:40,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:40,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:40,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:41,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:41,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:41,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:41,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:41,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:41,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:41,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:41,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:41,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:41,531 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:41,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:41,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:41,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:41,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:41,831 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:41,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:41,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:41,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:41,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:41,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:41,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:42,128 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:42,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:42,275 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:42,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:42,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:42,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:42,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:42,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:42,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:42,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:42,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:42,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:42,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:42,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:42,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:42,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:42,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:43,077 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:43,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:43,221 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:43,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:43,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:43,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:43,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:43,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:43,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:43,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:44,060 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:44,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:44,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:44,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:44,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:44,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:44,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:44,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:44,512 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:44,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:44,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:44,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:44,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:44,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:44,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:44,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:44,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:44,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:44,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:45,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:45,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:45,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:45,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:45,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:45,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:45,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:45,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:45,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:45,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:45,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:45,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:45,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:45,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:45,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:45,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:45,876 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:46,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:46,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:46,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:46,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:46,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:46,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:46,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:46,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:46,325 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:46,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:46,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:46,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:46,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:46,499 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:46,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:46,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:46,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:46,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:46,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:46,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:46,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:46,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:46,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:46,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:47,125 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:47,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:47,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:47,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:47,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:47,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:47,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:47,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:47,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:47,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:47,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:47,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:47,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:47,941 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:47,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:47,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:47,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:47,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:48,101 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:48,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:48,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:48,247 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:48,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:48,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:48,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:48,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:48,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:48,421 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:48,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:48,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:48,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:48,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:48,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:48,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:48,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:48,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:48,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:48,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:49,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:49,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:49,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:49,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:49,298 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:49,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:49,441 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:49,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:49,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:49,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:49,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:49,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:49,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:49,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:49,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:49,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:49,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:49,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:50,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:50,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:50,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:50,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:50,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:50,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:50,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:50,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:50,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:50,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:50,502 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:50,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:50,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:50,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:50,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:50,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:50,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:50,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:50,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:51,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:51,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:51,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:51,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:51,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:51,378 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:51,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:51,524 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:51,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:51,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:51,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:51,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:51,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:51,671 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:51,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:51,822 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:51,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:51,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:51,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:51,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:51,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:51,973 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:52,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:52,119 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:52,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:52,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:52,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:52,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:52,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:52,300 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:52,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:52,463 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:52,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:52,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:52,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:52,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:52,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:52,626 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:52,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:52,789 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:52,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:52,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:52,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:52,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:52,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:53,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:53,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:53,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:53,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:53,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:53,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:53,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:53,252 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:53,398 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:53,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:53,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:53,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:53,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:53,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:53,540 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:53,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:53,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:53,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:53,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:53,843 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:53,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:53,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:54,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:54,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:54,139 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:54,284 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:54,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:54,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:54,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:54,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:54,431 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:54,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:54,576 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:54,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:54,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:54,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:54,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:54,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:54,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:54,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:54,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:54,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:54,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:54,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:55,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:55,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:55,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:55,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:55,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:55,301 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:55,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:55,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:55,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:55,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:55,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:55,594 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:55,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:55,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:55,738 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:55,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:55,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:55,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:55,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:55,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:55,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:55,888 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:56,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:56,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:56,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:56,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:56,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:56,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:56,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:56,320 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:56,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:56,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:56,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:56,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:56,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:56,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:56,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:56,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:56,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:56,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:56,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:56,900 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:56,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:56,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:56,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:56,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:56,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:57,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:57,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:57,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:57,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:57,340 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:57,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:57,486 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:57,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:57,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:57,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:57,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:57,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:57,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:57,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:57,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:57,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:58,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:58,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:58,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:58,233 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:58,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:58,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:58,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:58,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:58,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:58,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:58,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:58,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:58,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:58,834 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:58,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:55:58,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:58,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:59,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:59,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:59,137 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:55:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:59,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:59,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:59,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:59,429 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:59,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:59,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:59,573 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:59,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:59,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:59,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:59,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:59,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:55:59,722 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:55:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:55:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:55:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:55:59,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:59,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:59,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:55:59,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:00,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:00,159 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:00,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:00,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:00,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:00,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:00,307 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:00,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:00,451 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:00,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:00,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:00,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:00,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:00,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:00,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:00,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:00,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:00,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:01,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:01,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:01,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:01,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:01,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:01,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:01,188 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:01,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:01,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:01,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:01,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:01,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:01,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:01,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:01,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:01,635 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:01,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:01,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:01,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:01,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:01,806 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:01,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:01,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:01,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:01,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:01,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:01,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:01,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:02,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:02,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:02,248 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:02,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:02,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:02,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:02,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:02,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:02,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:02,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:02,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:02,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:02,693 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:02,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:02,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:02,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:02,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:03,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:03,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:03,136 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:03,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:03,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:03,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:03,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:03,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:03,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:03,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:03,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:03,441 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:03,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:03,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:03,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:03,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:03,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:03,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:03,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:03,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:03,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:04,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:04,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:04,059 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:04,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:04,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:04,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:04,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:04,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:04,205 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:04,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:04,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:04,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:04,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:04,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:04,495 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:04,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:04,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:04,649 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:04,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:04,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:04,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:04,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:04,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:04,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:04,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:04,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:04,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:04,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:04,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:05,235 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:05,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:05,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:05,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:05,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:05,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:05,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:05,528 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:05,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:05,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:05,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:05,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:05,676 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:05,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:05,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:05,823 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:05,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:05,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:05,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:05,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:05,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:06,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:06,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:06,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:06,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:06,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:06,422 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:06,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:06,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:06,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:06,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:06,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:06,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:06,762 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:06,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:06,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:06,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:06,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:07,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:07,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:07,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:07,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:07,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:07,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:07,343 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:07,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:07,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:07,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:07,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:07,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:07,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:07,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:07,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:07,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:07,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:07,780 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:07,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:07,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:07,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:07,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:07,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:07,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:07,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:08,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:08,233 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:08,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:08,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:08,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:08,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:08,524 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:08,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:08,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:08,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:08,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:08,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:08,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:08,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:08,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:08,966 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:09,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:09,111 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:09,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:09,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:09,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:09,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:09,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:09,257 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:09,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:09,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:09,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:09,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:09,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:09,548 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:09,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:09,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:09,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:09,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:09,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:09,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:09,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:09,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:09,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:09,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:09,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:09,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:10,135 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:10,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:10,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:10,279 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:10,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:10,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:10,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:10,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:10,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:10,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:10,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:10,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:10,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:10,733 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:10,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:10,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:10,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:10,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:10,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:11,031 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:11,177 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:11,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:11,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:11,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:11,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:11,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:11,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:11,467 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:11,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:11,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:11,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:11,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:11,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:11,805 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:11,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:11,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:11,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:11,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:12,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:12,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:12,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:12,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:12,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:12,257 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:12,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:12,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:12,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:12,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:12,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:12,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:12,559 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:12,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:12,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:12,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:12,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:12,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:13,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:13,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:13,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:13,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:13,151 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:13,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:13,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:13,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:13,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:13,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:13,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:13,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:13,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:13,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:13,595 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:13,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:13,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:13,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:13,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:13,760 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:13,906 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:13,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:13,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:13,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:13,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:13,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:14,056 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:14,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:14,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:14,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:14,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:14,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:14,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:14,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:14,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:14,658 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:14,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:14,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:14,803 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:14,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:14,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:14,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:14,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:15,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:15,086 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:15,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:15,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:15,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:15,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:15,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:15,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:15,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:15,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:15,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:15,524 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:15,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:15,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:15,668 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:15,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:15,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:15,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:15,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:15,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:15,815 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:15,959 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:15,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:15,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:15,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:15,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:16,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:16,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:16,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:16,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:16,412 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:16,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:16,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:16,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:16,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:16,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:16,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:16,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:16,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:16,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:16,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:16,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:17,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:17,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:17,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:17,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:17,322 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:17,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:17,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:17,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:17,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:17,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:17,760 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:17,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:17,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:17,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:17,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:17,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:18,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:18,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:18,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:18,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:18,220 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:18,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:18,368 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:18,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:18,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:18,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:18,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:18,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:18,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:18,668 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:18,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:18,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:18,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:18,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:18,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:18,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:18,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:18,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:18,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:19,114 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:19,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:19,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:19,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:19,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:19,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:19,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:19,548 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:19,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:19,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:19,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:19,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:19,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:19,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:19,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:19,887 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:19,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:19,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:19,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:19,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:20,034 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:20,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:20,180 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:20,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:20,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:20,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:20,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:20,333 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:20,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:20,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:20,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:20,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:20,635 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:20,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:20,781 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:20,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:20,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:20,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:20,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:20,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:21,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:21,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:21,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:21,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:21,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:21,370 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:21,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:21,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:21,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:21,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:21,545 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:21,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:21,697 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:21,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:21,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:21,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:21,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:21,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:22,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:22,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:22,077 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:22,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:22,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:22,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:22,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:22,244 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:22,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:22,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:22,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:22,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:22,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:22,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:22,576 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:22,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:22,723 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:22,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:22,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:22,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:22,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:23,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:23,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:23,018 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:23,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:23,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:23,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:23,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:23,165 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:23,311 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:23,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:23,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:23,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:23,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:23,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:23,460 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:23,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:23,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:23,605 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:23,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:23,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:23,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:23,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:23,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:23,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:23,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:23,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:23,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:23,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:23,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:24,053 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:24,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:24,195 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:24,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:24,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:24,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:24,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:24,341 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:24,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:24,490 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:24,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:24,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:24,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:24,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:24,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:24,632 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:24,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:24,775 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:24,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:24,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:24,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:25,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:25,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:25,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:25,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:25,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:25,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:25,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:25,347 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:25,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:25,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:25,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:25,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:25,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:25,490 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:25,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:25,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:25,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:25,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:25,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:25,773 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:25,916 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:25,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:25,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:25,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:25,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:26,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:26,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:26,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:26,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:26,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:26,508 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:26,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:26,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:26,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:26,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:26,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:26,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:26,652 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:26,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:26,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:26,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:26,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:26,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:27,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:27,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:27,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:27,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:27,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:27,233 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:27,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:27,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:27,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:27,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:27,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:27,520 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:27,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:27,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:27,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:27,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:27,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:27,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:27,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:27,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:27,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:28,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:28,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:28,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:28,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:28,400 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:28,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:28,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:28,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:28,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:28,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:28,698 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:28,843 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:28,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:28,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:28,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:28,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:28,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:28,988 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:29,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:29,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:29,133 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:29,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:29,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:29,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:29,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:29,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:29,283 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:29,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:29,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:29,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:29,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:29,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:29,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:29,573 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:29,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:29,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:29,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:29,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:30,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:30,008 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:30,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:30,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:30,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:30,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:30,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:30,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:30,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:30,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:30,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:30,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:30,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:30,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:30,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:30,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:30,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:30,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:30,734 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:30,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:30,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:30,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:30,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:30,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:30,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:31,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:31,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:31,169 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:31,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:31,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:31,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:31,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:31,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:31,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:31,315 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:31,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:31,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:31,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:31,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:31,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:31,606 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:31,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:31,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:31,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:31,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:31,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:31,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:31,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:32,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:32,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:32,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:32,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:32,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:32,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:32,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:32,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:32,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:32,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:32,627 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:32,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:32,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:32,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:32,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:32,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:32,769 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:32,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:32,913 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:32,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:32,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:32,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:32,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:32,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:32,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:33,054 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:33,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:33,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:33,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:33,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:33,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:33,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:33,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:33,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:33,484 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:33,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:33,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:33,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:33,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:33,626 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:33,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:33,769 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:33,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:33,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:33,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:33,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:33,912 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:34,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:34,055 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:34,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:34,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:34,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:34,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:34,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:34,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:34,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:34,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:34,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:34,489 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:34,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:34,632 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:34,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:34,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:34,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:34,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:34,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:34,774 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:34,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:34,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:34,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:34,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:34,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:34,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:35,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:35,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:35,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:35,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:35,361 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:35,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:35,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:35,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:35,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:35,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:35,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:35,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:35,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:35,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:35,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:35,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:36,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:36,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:36,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:36,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:36,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:36,219 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:36,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:36,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:36,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:36,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:36,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:36,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:36,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:36,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:36,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:36,826 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:36,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:36,968 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:36,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:36,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:36,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:36,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:37,109 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:37,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:37,253 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:37,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:37,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:37,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:37,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:37,396 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:37,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:37,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:37,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:37,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:37,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:37,685 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:37,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:37,829 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:37,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:37,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:37,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:37,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:37,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:37,972 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:38,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:38,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:38,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:38,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:38,262 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:38,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:38,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:38,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:38,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:38,552 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:38,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:38,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:38,695 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:38,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:38,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:38,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:38,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:38,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:38,836 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:38,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:38,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:38,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:38,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:39,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:39,129 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:39,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:39,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:39,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:39,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:39,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:39,413 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:39,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:39,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:39,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:39,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:39,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:39,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:39,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:39,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:39,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:39,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:40,009 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:40,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:40,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:40,155 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:40,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:40,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:40,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:40,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:40,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:40,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:40,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:40,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:40,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:40,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:40,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:40,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:40,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:40,892 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:41,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:41,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:41,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:41,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:41,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:41,183 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:41,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:41,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:41,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:41,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:41,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:41,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:41,620 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:41,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:41,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:41,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:41,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:41,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:41,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:41,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:41,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:41,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:42,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:42,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:42,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:42,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:42,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:42,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:42,540 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:42,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:42,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:42,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:42,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:42,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:42,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:42,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:42,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:42,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:42,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:42,978 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:43,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:43,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:43,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:43,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:43,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:43,269 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:43,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:43,413 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:43,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:43,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:43,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:43,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:43,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:43,556 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:43,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:43,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:43,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:43,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:43,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:43,863 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:44,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:44,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:44,006 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:44,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:44,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:44,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:44,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:44,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:44,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:44,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:44,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:44,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:44,442 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:44,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:44,586 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:44,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:44,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:44,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:44,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:44,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:44,735 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:44,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:44,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:44,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:44,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:45,020 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:45,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:45,164 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:45,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:45,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:45,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:45,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:45,305 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:45,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:45,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:45,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:45,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:45,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:45,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:45,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:45,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:45,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:45,877 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:46,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:46,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:46,021 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:46,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:46,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:46,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:46,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:46,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:46,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:46,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:46,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:46,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:46,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:46,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:46,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:46,452 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:46,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:46,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:46,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:46,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:46,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:46,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:46,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:46,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:46,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:46,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:47,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:47,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:47,176 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:47,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:47,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:47,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:47,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:47,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:47,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:47,322 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:47,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:47,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:47,465 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:47,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:47,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:47,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:47,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:47,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:47,609 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:47,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:47,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:47,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:47,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:47,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:47,897 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:48,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:48,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:48,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:48,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:48,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:48,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:48,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:48,185 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:48,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:48,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:48,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:48,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:48,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:48,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:48,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:48,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:48,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:48,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:48,954 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:48,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:48,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:48,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:48,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:49,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:49,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:49,278 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:49,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:49,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:49,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:49,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:49,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:49,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:49,582 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:49,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:49,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:49,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:49,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:49,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:49,725 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:49,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:49,868 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:49,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:49,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:49,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:49,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:49,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:50,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:50,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:50,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:50,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:50,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:50,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:50,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:50,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:50,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:50,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:50,597 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:50,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:50,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:50,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:50,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:50,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:50,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:50,886 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:51,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:51,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:51,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:51,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:51,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:51,170 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:51,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:51,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:51,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:51,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:51,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:51,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:51,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:51,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:51,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:51,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:51,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:51,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:51,755 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:51,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:51,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:51,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:51,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:51,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:52,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:52,186 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:52,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:52,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:52,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:52,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:52,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:52,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:52,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:52,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:52,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:52,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:52,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:52,618 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:52,761 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:52,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:52,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:52,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:52,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:53,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:53,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:53,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:53,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:53,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:53,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:53,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:53,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:53,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:53,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:53,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:53,492 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:53,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:53,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:53,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:53,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:53,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:53,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:53,777 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:53,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:53,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:53,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:53,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:53,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:53,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:53,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:54,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:54,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:54,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:54,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:54,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:54,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:54,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:54,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:54,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:54,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:54,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:54,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:54,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:54,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:54,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:54,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:54,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:54,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:54,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:54,983 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:55,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:55,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:55,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:55,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:55,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:55,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:55,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:55,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:55,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:55,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:55,789 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:55,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:55,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:55,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:55,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:55,965 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:56,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:56,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:56,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:56,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:56,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:56,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:56,291 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:56,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:56,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:56,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:56,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:56,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:56,585 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:56,729 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:56,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:56,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:56,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:56,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:56,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:57,018 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:57,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:57,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:57,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:57,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:57,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:57,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:57,304 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:57,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:57,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:57,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:57,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:57,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:57,589 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:57,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:57,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:57,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:57,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:57,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:57,748 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:57,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:57,891 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:57,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:57,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:57,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:57,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:58,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:58,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:58,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:58,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:58,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:58,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:58,323 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:58,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:58,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:58,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:58,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:56:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:58,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:58,759 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:58,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:58,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:58,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:58,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:59,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:59,047 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:59,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:59,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:59,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:59,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:59,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:59,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:59,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:59,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:59,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:59,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:59,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:59,640 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:59,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:56:59,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:59,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:59,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:59,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:56:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:56:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:56:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:56:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:56:59,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:59,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:59,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:56:59,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:00,102 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:00,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:00,246 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:00,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:00,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:00,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:00,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:00,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:00,389 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:00,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:00,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:00,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:00,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:00,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:00,679 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:00,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:00,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:00,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:00,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:00,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:00,964 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:01,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:01,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:01,107 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:01,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:01,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:01,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:01,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:01,248 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:01,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:01,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:01,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:01,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:01,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:01,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:01,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:01,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:01,705 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:01,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:01,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:01,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:01,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:01,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:02,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:02,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:02,000 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:02,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:02,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:02,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:02,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:02,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:02,142 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:02,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:02,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:02,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:02,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:02,426 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:02,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:02,576 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:02,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:02,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:02,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:02,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:02,717 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:02,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:02,861 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:02,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:02,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:02,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:02,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:03,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:03,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:03,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:03,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:03,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:03,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:03,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:03,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:03,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:03,597 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:03,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:03,741 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:03,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:03,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:03,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:03,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:03,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:04,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:04,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:04,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:04,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:04,175 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:04,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:04,319 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:04,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:04,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:04,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:04,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:04,461 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:04,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:04,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:04,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:04,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:04,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:04,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:04,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:04,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:04,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:04,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:05,032 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:05,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:05,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:05,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:05,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:05,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:05,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:05,332 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:05,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:05,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:05,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:05,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:05,776 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:05,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:05,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:05,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:05,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:05,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:06,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:06,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:06,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:06,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:06,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:06,223 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:06,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:06,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:06,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:06,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:06,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:06,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:06,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:06,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:06,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:06,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:06,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:06,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:06,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:06,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:06,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:07,087 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:07,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:07,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:07,231 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:07,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:07,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:07,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:07,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:07,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:07,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:07,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:07,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:07,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:07,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:07,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:07,801 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:07,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:07,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:07,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:07,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:07,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:07,943 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:08,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:08,086 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:08,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:08,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:08,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:08,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:08,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:08,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:08,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:08,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:08,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:08,519 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:08,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:08,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:08,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:08,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:08,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:08,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:08,959 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:08,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:08,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:08,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:08,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:08,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:09,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:09,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:09,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:09,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:09,387 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:09,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:09,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:09,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:09,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:09,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:09,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:09,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:09,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:09,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:09,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:09,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:09,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:10,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:10,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:10,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:10,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:10,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:10,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:10,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:10,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:10,389 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:10,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:10,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:10,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:10,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:10,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:10,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:10,681 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:10,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:10,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:10,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:10,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:10,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:10,821 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:10,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:10,963 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:10,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:10,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:10,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:10,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:10,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:11,104 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:11,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:11,249 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:11,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:11,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:11,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:11,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:11,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:11,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:11,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:11,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:11,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:11,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:11,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:11,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:11,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:11,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:11,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:11,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:12,033 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:12,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:12,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:12,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:12,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:12,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:12,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:12,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:12,466 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:12,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:12,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:12,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:12,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:12,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:12,750 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:12,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:12,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:12,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:12,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:13,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:13,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:13,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:13,182 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:13,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:13,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:13,326 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:13,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:13,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:13,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:13,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:13,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:13,474 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:13,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:13,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:13,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:13,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:13,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:13,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:13,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:13,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:13,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:13,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:13,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:13,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:13,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:14,054 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:14,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:14,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:14,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:14,343 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:14,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:14,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:14,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:14,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:14,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:14,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:14,637 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:14,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:14,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:14,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:14,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:14,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:14,924 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:15,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:15,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:15,068 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:15,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:15,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:15,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:15,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:15,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:15,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:15,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:15,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:15,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:15,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:15,790 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:15,935 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:15,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:15,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:15,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:16,081 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:16,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:16,226 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:16,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:16,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:16,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:16,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:16,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:16,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:16,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:16,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:16,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:16,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:16,668 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:16,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:16,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:16,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:16,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:16,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:16,956 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:17,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:17,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:17,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:17,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:17,247 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:17,392 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:17,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:17,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:17,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:17,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:17,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:17,535 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:17,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:17,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:17,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:17,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:17,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:17,823 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:17,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:17,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:17,967 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:17,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:17,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:17,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:17,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:18,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:18,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:18,258 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:18,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:18,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:18,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:18,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:18,411 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:18,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:18,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:18,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:18,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:18,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:18,699 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:18,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:18,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:18,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:18,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:19,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:19,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:19,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:19,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:19,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:19,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:19,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:19,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:19,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:19,561 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:19,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:19,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:19,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:19,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:19,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:19,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:19,852 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:19,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:19,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:19,998 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:19,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:19,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:20,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:20,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:20,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:20,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:20,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:20,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:20,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:20,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:20,588 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:20,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:20,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:20,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:20,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:20,738 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:20,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:20,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:20,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:20,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:20,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:21,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:21,181 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:21,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:21,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:21,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:21,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:21,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:21,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:21,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:21,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:21,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:21,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:21,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:21,822 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:21,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:21,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:21,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:21,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:21,968 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:22,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:22,111 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:22,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:22,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:22,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:22,257 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:22,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:22,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:22,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:22,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:22,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:22,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:22,835 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:22,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:22,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:22,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:23,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:23,138 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:23,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:23,282 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:23,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:23,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:23,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:23,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:23,575 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:23,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:23,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:23,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:23,721 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:23,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:23,871 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:23,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:23,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:24,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:24,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:24,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:24,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:24,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:24,495 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:24,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:24,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:24,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:24,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:24,644 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:24,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:24,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:24,793 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:24,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:24,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:24,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:24,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:24,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:25,088 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:25,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:25,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:25,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:25,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:25,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:25,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:25,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:25,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:25,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:25,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:25,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:25,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:25,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:25,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:25,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:25,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:25,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:25,851 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:26,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:26,003 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:26,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:26,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:26,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:26,150 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:26,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:26,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:26,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:26,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:26,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:26,432 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:26,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:26,583 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:26,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:26,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:26,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:26,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:26,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:26,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:26,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:26,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:26,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:27,047 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:27,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:27,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:27,194 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:27,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:27,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:27,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:27,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:27,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:27,340 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:27,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:27,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:27,485 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:27,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:27,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:27,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:27,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:27,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:27,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:27,781 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:27,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:27,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:27,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:27,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:28,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:28,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:28,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:28,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:28,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:28,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:28,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:28,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:28,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:28,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:28,684 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:28,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:28,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:28,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:28,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:28,828 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:28,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:28,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:28,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:29,116 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:29,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:29,259 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:29,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:29,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:29,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:29,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:29,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:29,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:29,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:29,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:29,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:29,711 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:29,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:29,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:29,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:29,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:29,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:29,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:30,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:30,153 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:30,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:30,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:30,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:30,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:30,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:30,297 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:30,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:30,441 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:30,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:30,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:30,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:30,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:30,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:30,588 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:30,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:30,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:30,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:30,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:30,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:30,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:30,873 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:31,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:31,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:31,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:31,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:31,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:31,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:31,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:31,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:31,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:31,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:31,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:31,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:31,610 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:31,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:31,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:31,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:31,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:32,028 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:32,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:32,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:32,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:32,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:32,179 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:32,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:32,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:32,327 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:32,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:32,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:32,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:32,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:32,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:32,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:32,473 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:32,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:32,619 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:32,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:32,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:32,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:32,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:32,773 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:32,919 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:32,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:32,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:32,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:32,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:32,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:33,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:33,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:33,215 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:33,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:33,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:33,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:33,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:33,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:33,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:33,536 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:33,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:33,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:33,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:33,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:33,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:33,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:33,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:33,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:33,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:33,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:33,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:34,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:34,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:34,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:34,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:34,427 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:34,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:34,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:34,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:34,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:34,576 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:34,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:34,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:34,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:34,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:34,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:35,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:35,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:35,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:35,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:35,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:35,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:35,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:35,618 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:35,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:35,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:35,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:35,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:35,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:35,918 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:35,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:35,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:35,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:36,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:36,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:36,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:36,369 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:36,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:36,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:36,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:36,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:36,822 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:36,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:36,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:36,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:36,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:37,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:37,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:37,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:37,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:37,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:37,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:37,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:37,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:37,412 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:37,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:37,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:37,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:37,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:37,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:37,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:37,705 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:37,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:37,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:37,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:37,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:37,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:37,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:38,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:38,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:38,138 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:38,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:38,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:38,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:38,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:38,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:38,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:38,426 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:38,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:38,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:38,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:38,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:38,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:38,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:38,719 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:38,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:38,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:38,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:38,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:38,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:38,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:39,009 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:39,154 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:39,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:39,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:39,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:39,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:39,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:39,479 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:39,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:39,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:39,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:39,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:39,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:39,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:39,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:39,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:39,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:39,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:39,941 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:40,089 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:40,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:40,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:40,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:40,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:40,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:40,238 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:40,387 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:40,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:40,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:40,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:40,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:40,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:40,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:40,685 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:40,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:40,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:40,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:40,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:40,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:40,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:40,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:41,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:41,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:41,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:41,285 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:41,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:41,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:41,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:41,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:41,434 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:41,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:41,585 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:41,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:41,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:41,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:41,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:41,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:41,769 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:41,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:41,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:41,920 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:41,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:41,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:41,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:41,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:41,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:42,069 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:42,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:42,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:42,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:42,367 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:42,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:42,513 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:42,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:42,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:42,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:42,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:42,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:42,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:42,805 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:42,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:42,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:42,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:42,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:43,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:43,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:43,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:43,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:43,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:43,261 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:43,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:43,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:43,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:43,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:43,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:43,574 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:43,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:43,721 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:43,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:43,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:43,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:43,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:43,870 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:44,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:44,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:44,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:44,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:44,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:44,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:44,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:44,462 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:44,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:44,610 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:44,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:44,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:44,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:44,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:44,762 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:44,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:44,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:44,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:44,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:44,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:45,058 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:45,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:45,206 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:45,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:45,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:45,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:45,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:45,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:45,501 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:45,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:45,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:45,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:45,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:45,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:45,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:45,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:45,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:45,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:46,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:46,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:46,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:46,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:46,241 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:46,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:46,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:46,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:46,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:46,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:46,679 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:46,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:46,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:46,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:46,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:46,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:46,826 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:46,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:46,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:46,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:46,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:46,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:46,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:47,123 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:47,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:47,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:47,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:47,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:47,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:47,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:47,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:47,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:47,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:47,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:47,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:47,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:47,928 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:47,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:47,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:47,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:47,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:48,074 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:48,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:48,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:48,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:48,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:48,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:48,502 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:48,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:48,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:48,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:48,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:48,647 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:48,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:48,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:48,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:48,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:48,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:48,954 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:49,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:49,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:49,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:49,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:49,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:49,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:49,393 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:49,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:49,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:49,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:49,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:49,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:49,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:49,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:49,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:49,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:49,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:49,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:49,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:49,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:49,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:49,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:49,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:50,247 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:50,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:50,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:50,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:50,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:50,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:50,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:50,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:50,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:50,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:50,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:50,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:50,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:50,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:50,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:50,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:51,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:51,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:51,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:51,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:51,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:51,512 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:51,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:51,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:51,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:51,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:51,661 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:51,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:51,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:51,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:51,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:52,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:52,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:52,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:52,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:52,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:52,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:52,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:52,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:52,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:52,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:52,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:52,566 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:52,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:52,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:52,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:52,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:52,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:52,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:53,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:53,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:53,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:53,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:53,168 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:53,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:53,314 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:53,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:53,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:53,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:53,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:53,468 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:53,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:53,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:53,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:53,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:53,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:53,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:53,911 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:53,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:53,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:53,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:53,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:53,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:54,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:54,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:54,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:54,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:54,360 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:54,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:54,506 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:54,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:54,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:54,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:54,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:54,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:54,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:54,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:54,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:54,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:55,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:55,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:55,089 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:55,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:55,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:55,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:55,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:55,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:55,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:55,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:55,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:55,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:55,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:55,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:55,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:55,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:55,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:55,818 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:55,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:55,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:55,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:55,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:55,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:55,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:56,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:56,255 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:56,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:56,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:56,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:56,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:56,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:56,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:56,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:56,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:56,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:56,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:56,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:56,691 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:56,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:56,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:56,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:56,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:56,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:56,983 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:57,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:57,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:57,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:57,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:57,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:57,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:57,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:57,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:57,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:57,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:57,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:57,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:57,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:57,996 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:57,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:57,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:58,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:58,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:58,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:58,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:58,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:58,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:58,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:58,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:58,432 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:58,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:58,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:58,577 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:58,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:58,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:58,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:58,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:58,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:58,752 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:58,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:58,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:58,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:58,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:58,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:57:59,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:59,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:59,248 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:59,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:59,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:59,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:59,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:57:59,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:59,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:59,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:59,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:57:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:59,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:57:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:57:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:59,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:59,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:59,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:57:59,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:57:59,968 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:00,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:00,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:00,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:00,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:00,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:00,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:00,260 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:00,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:00,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:00,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:00,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:00,555 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:00,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:00,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:00,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:00,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:00,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:00,848 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:00,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:00,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:00,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:01,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:01,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:01,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:01,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:01,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:01,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:01,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:01,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:01,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:01,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:01,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:01,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:01,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:01,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:01,735 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:01,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:01,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:01,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:01,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:01,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:02,023 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:02,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:02,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:02,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:02,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:02,313 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:02,458 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:02,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:02,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:02,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:02,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:02,605 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:02,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:02,749 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:02,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:02,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:02,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:02,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:02,895 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:03,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:03,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:03,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:03,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:03,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:03,339 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:03,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:03,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:03,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:03,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:03,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:03,628 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:03,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:03,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:03,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:03,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:03,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:03,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:03,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:03,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:04,061 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:04,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:04,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:04,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:04,380 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:04,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:04,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:04,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:04,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:04,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:04,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:04,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:04,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:04,880 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:04,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:04,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:04,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:04,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:04,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:05,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:05,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:05,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:05,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:05,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:05,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:05,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:05,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:05,515 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:05,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:05,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:05,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:05,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:05,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:05,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:05,665 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:05,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:05,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:05,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:05,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:05,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:05,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:05,959 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:06,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:06,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:06,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:06,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:06,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:06,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:06,397 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:06,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:06,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:06,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:06,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:06,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:06,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:06,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:06,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:06,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:06,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:06,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:06,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:06,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:06,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:06,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:07,126 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:07,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:07,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:07,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:07,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:07,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:07,420 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:07,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:07,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:07,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:07,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:07,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:07,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:07,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:07,852 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:07,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:07,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:07,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:07,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:07,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:07,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:08,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:08,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:08,139 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:08,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:08,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:08,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:08,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:08,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:08,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:08,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:08,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:08,571 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:08,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:08,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:08,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:08,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:08,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:09,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:09,008 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:09,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:09,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:09,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:09,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:09,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:09,159 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:09,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:09,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:09,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:09,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:09,451 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:09,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:09,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:09,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:09,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:09,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:09,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:09,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:09,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:10,029 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:10,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:10,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:10,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:10,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:10,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:10,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:10,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:10,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:10,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:10,754 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:10,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:10,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:10,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:10,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:11,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:11,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:11,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:11,188 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:11,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:11,338 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:11,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:11,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:11,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:11,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:11,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:11,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:11,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:11,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:11,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:11,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:11,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:11,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:11,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:11,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:11,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:11,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:11,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:12,086 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:12,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:12,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:12,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:12,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:12,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:12,374 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:12,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:12,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:12,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:12,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:12,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:12,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:12,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:12,665 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:12,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:12,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:12,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:12,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:12,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:12,954 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:13,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:13,100 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:13,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:13,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:13,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:13,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:13,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:13,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:13,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:13,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:13,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:13,685 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:13,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:13,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:13,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:13,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:13,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:13,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:13,975 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:13,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:13,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:13,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:13,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:14,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:14,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:14,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:14,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:14,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:14,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:14,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:14,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:14,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:14,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:14,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:14,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:14,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:14,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:14,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:15,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:15,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:15,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:15,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:15,285 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:15,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:15,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:15,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:15,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:15,606 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:15,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:15,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:15,769 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:15,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:15,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:15,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:15,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:15,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:16,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:16,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:16,060 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:16,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:16,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:16,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:16,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:16,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:16,348 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:16,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:16,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:16,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:16,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:16,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:16,498 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:16,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:16,643 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:16,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:16,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:16,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:16,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:16,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:16,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:16,937 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:16,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:16,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:16,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:16,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:16,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:17,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:17,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:17,240 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:17,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:17,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:17,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:17,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:17,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:17,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:17,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:17,544 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:17,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:17,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:17,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:17,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:17,693 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:17,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:17,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:17,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:17,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:18,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:18,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:18,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:18,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:18,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:18,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:18,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:18,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:18,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:18,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:18,597 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:18,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:18,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:18,744 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:18,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:18,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:18,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:18,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:18,896 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:58:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:19,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:19,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:19,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:19,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:19,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:19,198 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:19,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:19,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:19,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:19,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:19,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:19,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:19,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:19,506 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:19,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:19,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:19,655 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:58:19,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:19,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:19,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:19,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:19,806 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:58:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 16:58:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 16:58:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:19,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:19,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:19,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 16:58:19,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 16:58:20,135 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-11-20 17:03:33,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:33,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:33,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:33,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:33,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:33,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:33,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:33,792 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:33,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:33,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:33,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:33,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:34,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:34,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:34,084 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:34,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:34,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:34,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:34,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:34,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:34,380 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:34,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:34,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:34,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:34,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:34,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:34,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:34,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:34,677 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:34,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:34,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:34,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:34,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:34,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:34,970 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:34,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:34,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:34,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:34,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:34,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:35,272 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:35,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:35,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:35,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:35,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:35,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:35,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:35,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:35,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:35,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:35,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:35,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:35,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:35,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:35,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:36,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:36,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:36,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:36,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:36,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:36,411 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:36,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:36,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:36,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:36,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:36,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:36,554 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:36,698 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:36,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:36,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:36,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:36,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:36,839 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:36,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:36,981 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:36,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:36,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:36,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:36,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:36,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:37,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:37,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:37,271 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:37,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:37,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:37,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:37,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:37,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:37,561 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:37,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:37,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:37,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:37,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:37,709 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:37,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:37,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:37,857 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:37,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:37,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:37,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:37,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:37,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:38,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:38,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:38,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:38,152 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:38,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:38,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:38,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:38,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:38,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:38,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:38,449 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:38,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:38,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:38,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:38,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:38,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:38,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:38,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:38,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:38,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:38,892 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:39,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:39,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:39,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:39,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:39,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:39,340 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:39,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:39,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:39,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:39,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:39,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:39,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:39,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:39,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:39,781 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:39,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:39,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:39,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:39,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:39,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:40,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:40,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:40,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:40,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:40,371 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:40,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:40,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:40,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:40,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:40,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:40,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:40,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:40,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:40,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:40,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:40,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:40,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:41,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:41,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:41,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:41,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:41,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:41,259 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:41,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:41,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:41,403 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:41,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:41,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:41,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:41,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:41,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:41,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:41,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:41,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:41,846 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:41,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:41,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:41,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:41,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:42,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:42,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:42,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:42,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:42,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:42,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:42,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:42,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:42,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:42,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:42,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:42,725 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:42,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:42,870 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:42,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:42,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:42,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:42,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:42,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:43,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:43,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:43,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:43,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:43,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:43,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:43,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:43,317 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:43,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:43,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:43,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:43,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:43,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:43,610 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:43,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:43,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:43,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:44,047 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:44,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:44,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:44,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:44,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:44,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:44,194 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:44,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:44,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:44,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:44,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:44,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:44,490 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:44,635 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:44,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:44,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:44,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:44,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:44,929 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:44,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:44,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:44,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:44,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:44,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:45,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:45,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:45,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:45,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:45,375 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:45,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:45,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:45,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:45,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:45,669 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:45,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:45,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:45,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:45,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:46,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:46,106 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:46,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:46,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:46,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:46,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:46,255 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:46,401 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:46,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:46,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:46,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:46,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:46,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:46,718 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:46,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:46,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:46,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:46,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:46,870 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:47,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:47,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:47,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:47,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:47,168 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:47,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:47,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:47,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:47,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:47,452 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:47,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:47,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:47,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:47,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:47,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:47,736 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:47,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:47,880 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:47,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:47,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:47,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:47,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:48,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:48,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:48,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:48,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:48,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:48,310 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:48,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:48,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:48,454 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:48,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:48,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:48,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:48,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:48,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:48,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:48,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:48,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:48,741 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:48,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:48,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:48,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:48,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:48,883 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:49,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:49,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:49,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:49,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:49,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:49,322 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:49,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:49,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:49,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:49,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:49,471 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:49,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:49,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:49,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:49,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:49,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:49,912 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:49,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:49,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:49,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:49,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:49,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:50,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:50,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:50,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:50,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:50,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:50,357 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:50,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:50,504 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:50,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:50,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:50,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:50,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:50,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:50,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:50,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:50,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:50,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:50,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:50,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:51,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:51,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:51,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:51,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:51,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:51,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:51,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:51,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:51,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:51,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:51,531 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:51,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:51,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:51,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:51,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:51,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:51,822 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:51,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:51,967 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:51,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:51,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:51,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:51,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:51,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:52,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:52,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:52,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:52,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:52,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:52,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:52,403 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:52,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:52,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:52,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:52,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:52,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:52,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:52,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:52,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:52,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:53,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:53,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:53,138 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:53,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:53,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:53,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:53,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:53,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:53,435 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:53,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:53,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:53,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:53,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:53,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:53,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:53,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:53,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:53,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:53,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:53,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:53,878 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:54,023 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:54,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:54,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:54,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:54,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:54,171 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:54,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:54,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:54,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:54,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:54,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:54,465 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:54,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:54,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:54,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:54,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:54,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:54,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:54,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:54,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:54,901 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:54,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:54,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:54,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:54,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:55,048 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:55,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:55,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:55,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:55,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:55,343 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:55,486 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:55,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:55,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:55,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:55,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:55,770 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:55,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:55,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:55,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:55,910 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:56,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:56,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:56,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:56,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:56,194 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:56,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:56,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:56,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:56,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:56,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:56,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:56,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:56,483 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:56,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:56,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:56,627 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:56,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:56,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:56,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:56,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:56,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:56,770 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:56,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:56,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:56,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:56,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:56,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:56,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:57,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:57,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:57,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:57,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:57,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:57,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:57,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:57,492 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:57,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:57,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:57,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:57,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:57,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:57,642 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:57,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:57,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:57,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:57,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:57,937 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:58,084 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:03:58,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:58,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:58,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:58,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:03:58,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:58,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:58,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:58,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:58,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:58,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:58,677 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:58,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:58,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:58,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:58,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:58,829 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:58,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:58,976 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:58,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:58,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:58,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:58,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:58,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:59,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:59,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:59,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:59,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:59,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:59,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:59,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:59,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:59,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:59,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:59,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:59,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:59,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:59,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:03:59,724 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:03:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:03:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:03:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:03:59,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:59,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:59,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:03:59,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:00,018 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:00,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:00,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:00,161 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:00,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:00,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:00,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:00,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:00,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:00,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:00,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:00,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:00,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:00,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:00,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:00,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:00,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:00,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:00,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:00,887 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:01,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:01,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:01,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:01,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:01,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:01,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:01,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:01,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:01,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:01,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:01,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:01,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:01,479 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:01,625 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:01,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:01,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:01,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:01,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:01,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:01,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:01,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:01,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:01,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:01,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:02,067 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:02,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:02,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:02,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:02,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:02,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:02,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:02,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:02,363 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:02,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:02,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:02,510 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:02,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:02,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:02,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:02,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:02,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:02,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:02,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:02,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:02,955 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:03,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:03,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:03,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:03,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:03,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:03,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:03,257 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:03,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:03,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:03,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:03,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:03,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:03,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:03,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:03,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:03,693 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:03,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:03,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:03,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:03,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:03,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:03,840 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:03,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:03,984 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:03,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:03,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:03,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:04,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:04,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:04,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:04,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:04,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:04,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:04,426 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:04,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:04,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:04,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:04,720 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:04,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:04,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:04,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:04,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:05,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:05,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:05,163 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:05,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:05,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:05,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:05,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:05,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:05,312 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:05,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:05,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:05,455 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:05,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:05,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:05,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:05,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:05,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:05,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:05,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:05,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:05,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:05,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:06,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:06,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:06,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:06,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:06,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:06,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:06,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:06,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:06,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:06,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:06,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:06,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:06,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:06,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:06,743 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:06,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:06,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:06,887 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:06,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:06,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:06,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:06,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:07,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:07,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:07,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:07,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:07,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:07,324 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:07,469 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:07,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:07,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:07,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:07,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:07,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:07,615 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:07,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:07,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:07,761 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:07,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:07,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:07,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:07,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:07,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:08,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:08,055 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:08,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:08,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:08,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:08,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:08,204 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:08,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:08,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:08,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:08,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:08,500 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:08,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:08,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:08,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:08,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:08,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:08,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:08,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:08,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:08,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:08,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:08,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:09,092 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:09,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:09,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:09,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:09,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:09,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:09,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:09,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:09,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:09,685 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:09,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:09,830 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:09,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:09,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:09,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:09,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:09,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:09,975 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:10,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:10,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:10,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:10,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:10,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:10,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:10,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:10,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:10,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:10,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:10,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:10,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:10,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:10,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:10,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:10,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:10,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:11,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:11,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:11,007 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:11,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:11,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:11,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:11,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:11,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:11,161 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:11,308 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:11,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:11,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:11,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:11,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:11,454 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:11,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:11,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:11,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:11,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:11,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:11,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:11,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:11,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:11,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:11,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:11,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:11,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:12,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:12,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:12,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:12,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:12,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:12,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:12,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:12,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:12,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:12,654 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:12,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:12,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:12,800 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:12,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:12,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:12,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:12,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:12,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:12,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:13,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:13,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:13,098 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:13,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:13,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:13,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:13,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:13,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:13,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:13,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:13,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:13,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:13,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:13,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:13,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:13,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:13,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:13,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:14,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:14,132 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:14,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:14,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:14,277 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:14,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:14,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:14,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:14,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:14,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:14,421 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:14,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:14,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:14,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:14,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:14,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:14,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:14,710 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:14,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:14,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:14,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:14,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:14,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:15,147 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:15,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:15,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:15,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:15,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:15,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:15,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:15,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:15,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:15,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:15,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:15,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:15,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:15,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:15,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:15,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:15,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:16,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:16,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:16,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:16,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:16,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:16,166 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:16,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:16,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:16,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:16,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:16,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:16,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:16,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:16,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:16,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:16,610 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:16,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:16,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:16,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:16,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:16,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:16,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:16,905 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:16,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:16,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:16,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:16,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:16,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:17,055 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:17,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:17,205 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:17,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:17,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:17,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:17,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:17,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:17,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:17,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:17,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:17,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:17,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:17,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:17,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:17,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:17,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:17,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:17,941 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:18,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:18,088 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:18,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:18,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:18,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:18,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:18,239 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:18,388 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:18,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:18,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:18,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:18,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:18,538 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:18,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:18,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:18,684 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:18,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:18,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:18,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:18,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:18,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:18,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:18,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:18,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:18,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:18,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:19,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:19,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:19,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:19,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:19,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:19,432 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:19,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:19,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:19,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:19,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:19,728 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:19,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:19,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:19,875 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:19,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:19,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:19,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:19,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:19,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:20,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:20,169 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:20,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:20,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:20,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:20,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:20,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:20,344 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:20,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:20,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:20,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:20,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:20,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:20,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:20,774 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:20,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:20,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:20,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:20,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:20,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:20,916 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:21,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:21,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:21,058 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:21,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:21,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:21,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:21,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:21,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:21,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:21,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:21,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:21,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:21,492 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:21,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:21,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:21,635 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:21,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:21,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:21,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:21,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:21,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:21,812 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:21,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:21,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:21,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:21,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:21,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:21,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:22,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:22,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:22,240 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:22,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:22,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:22,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:22,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:22,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:22,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:22,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:22,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:22,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:22,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:22,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:22,676 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:22,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:22,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:22,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:23,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:23,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:23,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:23,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:23,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:23,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:23,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:23,414 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:23,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:23,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:23,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:23,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:23,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:23,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:23,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:23,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:23,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:23,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:23,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:23,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:23,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:23,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:23,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:24,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:24,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:24,147 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:24,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:24,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:24,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:24,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:24,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:24,443 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:24,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:24,589 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:24,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:24,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:24,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:24,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:24,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:24,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:24,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:24,880 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:24,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:24,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:24,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:24,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:24,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:25,026 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:25,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:25,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:25,172 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:25,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:25,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:25,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:25,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:25,327 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:25,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:25,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:25,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:25,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:25,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:25,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:25,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:25,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:26,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:26,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:26,059 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:26,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:26,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:26,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:26,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:26,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:26,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:26,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:26,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:26,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:26,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:26,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:26,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:26,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:26,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:26,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:26,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:26,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:26,942 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:26,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:26,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:26,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:26,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:27,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:27,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:27,242 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:27,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:27,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:27,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:27,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:27,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:27,396 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:27,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:27,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:27,543 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:27,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:27,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:27,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:27,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:27,691 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:27,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:27,838 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:27,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:27,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:27,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:27,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:27,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:27,987 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:28,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:28,132 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:28,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:28,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:28,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:28,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:28,277 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:28,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:28,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:28,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:28,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:28,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:28,566 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:28,709 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:28,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:28,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:28,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:28,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:28,851 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:28,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:28,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:28,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:29,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:29,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:29,143 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:29,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:29,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:29,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:29,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:29,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:29,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:29,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:29,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:29,718 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:29,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:29,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:29,862 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:29,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:29,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:29,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:29,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:30,002 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:30,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:30,146 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:30,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:30,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:30,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:30,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:30,290 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:30,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:30,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:30,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:30,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:30,585 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:30,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:30,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:30,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:30,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:30,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:30,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:30,879 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:31,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:31,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:31,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:31,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:31,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:31,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:31,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:31,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:31,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:31,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:31,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:31,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:31,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:31,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:31,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:31,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:31,791 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:31,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:31,939 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:31,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:31,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:31,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:31,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:31,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:32,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:32,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:32,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:32,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:32,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:32,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:32,522 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:32,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:32,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:32,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:32,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:32,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:32,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:32,676 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:32,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:32,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:32,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:32,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:33,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:33,112 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:33,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:33,261 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:33,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:33,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:33,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:33,559 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:33,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:33,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:33,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:33,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:34,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:34,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:34,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:34,149 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:34,320 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:34,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:34,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:34,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:34,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:34,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:34,756 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:34,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:34,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:34,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:34,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:35,052 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:35,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:35,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:35,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:35,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:35,349 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:35,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:35,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:35,497 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:35,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:35,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:35,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:35,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:35,643 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:35,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:35,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:35,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:35,937 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:36,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:36,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:36,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:36,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:36,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:36,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:36,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:36,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:36,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:36,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:36,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:36,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:36,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:36,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:36,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:36,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:36,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:36,821 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:36,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:36,968 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:36,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:36,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:36,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:36,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:36,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:37,120 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:37,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:37,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:37,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:37,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:37,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:37,426 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:37,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:37,572 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:37,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:37,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:37,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:37,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:37,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:37,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:37,857 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:37,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:37,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:37,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:37,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:38,001 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:38,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:38,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:38,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:38,287 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:38,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:38,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:38,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:38,576 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:38,720 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:38,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:38,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:38,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:39,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:39,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:39,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:39,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:39,147 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:39,290 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:39,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:39,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:39,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:39,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:39,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:39,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:39,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:39,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:39,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:39,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:39,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:39,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:39,875 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:39,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:39,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:39,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:39,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:39,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:39,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:40,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:40,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:40,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:40,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:40,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:40,458 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:40,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:40,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:40,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:40,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:40,799 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:40,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:40,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:40,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:40,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:40,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:41,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:41,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:41,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:41,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:41,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:41,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:41,251 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:41,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:41,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:41,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:41,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:41,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:41,549 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:41,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:41,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:41,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:41,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:41,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:41,995 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:41,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:41,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:41,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:42,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:42,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:42,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:42,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:42,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:42,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:42,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:42,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:42,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:42,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:42,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:42,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:42,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:42,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:42,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:42,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:43,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:43,160 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:43,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:43,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:43,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:43,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:43,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:43,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:43,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:43,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:43,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:43,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:43,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:43,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:43,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:43,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:44,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:44,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:44,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:44,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:44,185 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:44,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:44,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:44,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:44,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:44,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:44,477 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:44,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:44,620 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:44,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:44,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:44,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:44,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:44,765 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:44,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:44,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:44,910 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:44,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:44,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:44,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:44,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:45,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:45,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:45,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:45,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:45,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:45,348 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:45,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:45,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:45,499 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:45,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:45,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:45,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:45,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:45,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:45,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:45,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:45,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:45,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:46,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:46,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:46,082 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:46,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:46,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:46,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:46,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:46,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:46,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:46,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:46,371 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:46,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:46,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:46,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:46,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:46,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:46,516 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:46,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:46,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:46,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:46,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:46,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:46,952 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:46,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:46,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:46,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:46,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:47,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:47,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:47,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:47,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:47,394 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:47,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:47,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:47,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:47,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:47,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:47,683 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:47,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:47,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:47,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:47,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:47,976 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:48,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:48,122 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:48,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:48,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:48,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:48,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:48,268 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:48,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:48,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:48,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:48,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:48,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:48,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:48,707 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:48,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:48,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:48,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:48,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:48,854 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:48,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:48,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:48,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:49,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:49,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:49,148 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:49,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:49,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:49,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:49,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:49,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:49,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:49,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:49,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:49,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:49,736 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:49,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:49,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:49,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:49,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:49,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:50,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:50,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:50,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:50,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:50,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:50,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:50,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:50,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:50,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:50,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:50,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:50,613 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:50,758 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:50,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:50,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:50,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:50,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:51,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:51,048 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:51,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:51,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:51,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:51,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:51,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:51,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:51,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:51,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:51,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:51,492 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:51,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:51,637 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:51,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:51,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:51,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:51,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:51,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:51,930 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:51,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:51,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:51,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:51,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:52,078 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:52,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:52,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:52,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:52,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:52,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:52,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:52,367 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:52,511 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:52,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:52,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:52,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:52,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:52,660 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:52,803 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:52,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:52,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:52,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:52,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:52,946 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:53,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:53,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:53,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:53,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:53,234 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:53,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:53,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:53,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:53,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:53,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:53,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:53,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:53,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:53,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:53,815 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:53,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:53,959 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:53,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:53,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:53,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:53,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:53,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:54,104 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:54,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:54,248 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:54,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:54,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:54,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:54,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:54,393 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:54,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:54,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:54,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:54,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:54,680 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:54,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:54,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:54,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:54,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:54,968 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:55,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:55,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:55,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:55,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:55,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:55,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:55,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:55,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:55,408 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:55,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:55,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:55,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:55,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:55,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:55,550 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:55,693 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:55,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:55,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:55,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:55,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:55,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:55,834 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:55,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:55,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:55,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:55,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:55,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:55,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:56,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:56,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:56,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:56,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:56,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:56,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:56,409 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:56,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:56,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:56,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:56,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:56,699 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:56,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:56,842 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:56,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:56,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:56,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:56,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:56,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:56,984 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:57,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:57,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:57,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:57,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:57,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:57,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:57,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:57,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:57,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:57,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:57,713 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:57,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:57,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:57,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:57,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:57,856 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:58,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:58,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:58,000 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:58,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:58,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:58,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:58,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:58,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:58,143 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:58,288 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:58,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:58,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:58,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:58,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:58,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:58,432 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:58,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:58,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:58,576 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:58,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:58,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:58,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:58,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:58,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:58,865 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:58,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:58,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:58,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:58,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:58,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:59,009 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:59,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:59,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:59,153 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:59,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:04:59,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:59,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:59,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:59,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:04:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:59,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:59,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:59,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:59,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:59,592 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:04:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:59,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:04:59,736 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:04:59,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:04:59,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:59,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:59,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:04:59,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:04:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:00,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:00,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:00,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:00,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:00,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:00,170 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:00,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:00,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:00,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:00,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:00,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:00,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:00,609 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:00,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:00,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:00,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:00,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:00,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:00,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:00,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:00,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:00,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:00,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:00,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:01,040 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:01,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:01,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:01,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:01,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:01,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:01,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:01,480 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:01,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:01,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:01,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:01,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:01,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:01,768 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:01,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:01,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:01,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:01,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:01,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:02,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:02,053 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:02,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:02,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:02,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:02,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:02,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:02,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:02,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:02,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:02,484 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:02,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:02,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:02,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:02,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:02,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:02,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:02,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:02,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:02,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:03,060 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:03,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:03,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:03,204 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:03,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:03,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:03,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:03,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:03,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:03,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:03,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:03,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:03,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:03,642 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:03,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:03,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:03,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:03,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:03,933 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:04,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:04,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:04,219 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:04,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:04,364 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:04,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:04,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:04,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:04,509 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:04,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:04,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:04,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:04,795 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:04,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:04,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:04,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:05,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:05,234 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:05,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:05,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:05,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:05,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:05,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:05,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:05,528 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:05,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:05,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:05,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:05,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:05,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:05,671 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:05,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:05,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:05,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:05,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:05,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:05,959 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:06,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:06,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:06,103 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:06,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:06,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:06,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:06,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:06,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:06,246 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:06,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:06,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:06,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:06,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:06,534 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:06,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:06,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:06,678 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:06,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:06,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:06,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:06,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:06,822 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:06,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:06,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:06,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:06,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:07,112 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:07,262 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:07,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:07,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:07,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:07,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:07,550 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:07,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:07,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:07,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:07,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:07,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:07,691 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:07,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:07,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:07,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:07,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:07,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:08,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:08,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:08,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:08,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:08,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:08,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:08,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:08,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:08,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:08,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:08,702 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:08,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:08,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:08,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:08,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:08,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:08,845 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:08,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:08,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:08,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:08,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:09,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:09,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:09,287 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:09,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:09,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:09,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:09,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:09,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:09,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:09,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:09,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:09,722 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:09,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:09,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:09,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:10,011 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:10,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:10,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:10,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:10,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:10,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:10,301 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:10,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:10,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:10,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:10,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:10,592 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:10,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:10,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:10,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:10,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:10,883 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:11,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:11,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:11,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:11,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:11,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:11,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:11,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:11,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:11,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:11,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:11,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:11,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:11,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:11,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:11,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:11,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:11,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:11,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:11,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:11,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:11,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:11,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:12,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:12,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:12,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:12,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:12,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:12,482 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:12,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:12,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:12,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:12,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:12,769 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:12,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:12,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:12,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:12,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:13,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:13,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:13,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:13,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:13,207 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:13,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:13,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:13,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:13,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:13,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:13,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:13,494 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:13,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:13,637 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:13,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:13,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:13,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:13,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:13,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:13,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:13,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:13,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:13,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:13,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:14,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:14,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:14,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:14,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:14,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:14,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:14,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:14,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:14,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:14,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:14,643 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:14,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:14,787 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:14,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:14,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:14,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:14,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:14,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:14,931 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:15,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:15,076 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:15,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:15,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:15,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:15,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:15,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:15,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:15,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:15,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:15,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:15,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:15,511 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:15,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:15,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:15,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:15,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:15,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:15,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:15,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:15,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:15,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:16,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:16,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:16,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:16,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:16,374 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:16,517 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:16,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:16,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:16,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:16,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:16,662 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:16,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:16,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:16,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:16,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:17,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:17,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:17,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:17,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:17,244 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:17,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:17,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:17,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:17,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:17,530 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:17,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:17,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:17,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:17,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:17,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:17,961 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:17,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:17,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:17,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:17,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:18,112 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:18,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:18,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:18,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:18,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:18,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:18,547 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:18,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:18,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:18,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:18,694 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:18,839 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:18,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:18,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:19,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:19,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:19,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:19,279 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:19,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:19,424 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:19,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:19,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:19,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:19,569 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:19,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:19,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:19,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:20,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:20,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:20,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:20,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:20,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:20,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:20,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:20,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:20,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:20,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:21,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:21,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:21,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:21,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:21,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:21,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:21,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:21,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:21,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:21,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:21,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:21,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:21,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:21,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:21,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:22,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:22,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:22,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:22,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:22,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:22,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:22,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:22,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:22,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:22,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:22,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:22,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:22,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:22,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:22,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:22,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:22,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:22,899 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:22,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:22,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:22,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:22,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:22,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:23,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:23,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:23,193 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:23,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:23,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:23,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:23,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:23,339 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:23,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:23,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:23,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:23,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:23,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:23,772 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:23,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:23,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:23,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:23,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:23,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:24,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:24,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:24,060 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:24,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:24,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:24,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:24,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:24,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:24,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:24,204 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:24,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:24,349 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:24,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:24,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:24,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:24,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:24,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:24,493 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:24,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:24,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:24,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:24,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:24,779 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:24,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:24,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:24,923 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:24,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:24,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:24,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:24,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:24,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:25,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:25,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:25,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:25,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:25,363 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:25,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:25,508 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:25,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:25,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:25,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:25,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:25,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:25,651 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:25,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:25,794 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:25,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:25,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:25,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:25,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:25,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:25,939 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:26,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:26,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:26,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:26,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:26,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:26,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:26,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:26,371 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:26,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:26,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:26,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:26,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:26,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:26,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:26,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:26,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:26,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:26,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:26,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:26,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:26,947 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:26,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:26,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:26,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:27,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:27,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:27,240 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:27,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:27,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:27,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:27,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:27,384 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:27,528 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:27,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:27,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:27,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:27,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:27,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:27,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:27,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:27,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:27,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:28,104 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:28,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:28,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:28,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:28,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:28,251 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:28,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:28,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:28,396 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:28,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:28,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:28,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:28,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:28,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:28,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:28,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:28,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:28,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:28,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:28,833 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:28,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:28,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:28,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:28,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:29,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:29,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:29,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:29,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:29,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:29,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:29,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:29,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:29,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:29,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:29,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:29,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:29,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:29,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:29,708 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:29,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:29,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:29,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:29,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:29,997 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:30,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:30,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:30,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:30,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:30,287 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:30,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:30,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:30,431 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:30,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:30,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:30,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:30,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:30,577 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:30,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:30,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:30,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:30,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:30,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:30,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:31,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:31,017 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:31,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:31,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:31,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:31,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:31,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:31,307 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:31,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:31,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:31,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:31,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:31,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:31,451 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:31,596 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:31,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:31,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:31,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:31,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:31,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:31,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:31,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:31,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:31,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:31,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:32,177 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:32,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:32,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:32,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:32,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:32,323 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:32,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:32,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:32,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:32,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:32,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:32,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:32,611 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:32,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:32,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:32,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:32,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:32,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:32,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:33,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:33,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:33,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:33,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:33,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:33,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:33,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:33,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:33,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:33,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:33,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:33,480 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:33,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:33,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:33,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:33,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:33,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:33,767 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:33,911 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:33,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:33,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:33,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:33,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:34,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:34,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:34,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:34,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:34,342 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:34,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:34,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:34,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:34,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:34,631 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:34,775 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:34,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:34,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:34,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:34,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:34,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:34,924 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:35,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:35,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:35,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:35,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:35,209 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:35,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:35,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:35,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:35,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:35,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:35,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:35,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:35,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:35,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:35,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:35,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:35,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:35,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:35,929 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:35,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:35,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:35,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:35,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:35,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:36,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:36,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:36,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:36,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:36,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:36,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:36,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:36,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:36,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:36,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:36,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:36,648 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:36,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:36,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:36,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:36,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:36,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:36,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:37,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:37,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:37,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:37,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:37,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:37,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:37,231 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:37,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:37,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:37,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:37,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:37,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:37,520 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:37,664 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:37,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:37,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:37,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:37,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:37,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:37,952 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:37,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:37,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:37,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:37,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:37,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:38,096 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:38,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:38,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:38,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:38,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:38,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:38,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:38,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:38,532 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:38,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:38,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:38,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:38,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:38,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:38,680 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:38,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:38,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:38,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:38,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:38,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:39,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:39,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:39,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:39,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:39,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:39,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:39,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:39,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:39,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:39,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:39,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:39,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:39,557 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:39,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:39,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:39,701 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:39,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:39,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:39,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:39,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:39,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:39,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:39,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:40,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:40,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:40,137 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:40,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:40,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:40,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:40,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:40,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:40,426 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:40,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:40,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:40,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:40,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:40,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:40,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:40,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:40,863 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:40,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:40,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:40,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:40,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:40,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:41,011 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:41,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:41,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:41,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:41,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:41,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:41,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:41,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:41,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:41,590 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:41,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:41,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:41,760 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:41,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:41,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:41,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:41,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:41,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:41,907 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:42,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:42,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:42,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:42,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:42,198 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:42,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:42,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:42,343 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:42,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:42,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:42,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:42,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:42,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:42,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:42,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:42,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:42,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:42,773 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:42,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:42,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:42,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:42,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:42,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:43,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:43,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:43,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:43,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:43,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:43,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:43,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:43,360 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:43,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:43,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:43,504 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:43,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:43,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:43,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:43,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:43,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:43,649 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:43,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:43,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:43,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:43,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:43,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:44,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:44,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:44,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:44,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:44,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:44,227 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:44,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:44,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:44,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:44,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:44,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:44,517 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:44,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:44,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:44,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:44,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:44,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:44,806 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:44,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:44,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:44,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:44,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:44,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:45,099 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:45,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:45,244 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:45,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:45,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:45,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:45,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:45,388 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:45,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:45,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:45,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:45,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:45,675 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:45,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:45,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:45,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:45,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:46,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:46,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:46,107 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:46,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:46,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:46,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:46,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:46,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:46,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:46,254 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:46,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:46,399 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:46,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:46,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:46,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:46,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:46,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:46,686 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:46,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:46,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:46,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:46,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:46,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:46,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:46,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:46,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:46,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:46,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:46,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:47,123 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:47,267 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:47,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:47,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:47,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:47,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:47,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:47,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:47,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:47,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:47,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:47,699 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:47,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:47,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:47,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:47,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:48,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:48,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:48,132 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:48,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:48,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:48,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:48,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:48,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:48,278 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:48,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:48,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:48,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:48,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:48,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:48,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:48,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:48,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:48,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:48,862 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:49,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:49,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:49,007 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:49,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:49,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:49,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:49,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:49,151 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:49,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:49,297 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:49,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:49,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:49,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:49,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:49,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:49,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:49,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:49,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:49,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:49,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:49,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:49,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:49,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:49,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:50,023 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:50,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:50,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:50,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:50,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:50,315 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:50,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:50,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:50,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:50,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:50,607 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:50,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:50,752 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:50,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:50,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:50,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:50,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:50,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:50,905 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:51,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:51,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:51,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:51,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:51,196 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:51,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:51,341 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:51,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:51,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:51,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:51,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:51,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:51,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:51,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:51,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:51,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:51,778 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:51,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:51,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:51,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:51,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:51,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:52,067 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:52,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:52,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:52,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:52,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:52,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:52,360 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:52,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:52,503 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:52,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:52,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:52,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:52,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:52,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:52,798 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:52,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:52,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:52,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:52,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:52,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:52,942 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:53,085 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:53,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:53,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:53,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:53,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:53,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:53,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:53,371 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:53,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:53,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:53,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:53,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:53,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:53,514 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:53,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:53,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:53,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:53,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:53,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:53,802 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:53,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:53,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:53,946 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:53,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:53,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:53,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:53,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:53,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:54,092 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:54,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:54,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:54,236 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:54,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:54,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:54,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:54,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:54,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:54,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:54,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:54,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:54,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:54,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:54,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:54,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:54,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:54,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:54,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:55,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:55,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:55,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:55,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:55,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:55,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:55,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:55,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:55,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:55,683 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:55,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:55,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:55,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:55,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:55,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:55,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:55,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:55,968 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:55,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:55,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:55,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:55,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:55,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:56,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:56,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:56,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:56,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:56,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:56,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:56,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:56,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:56,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:56,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:56,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:56,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:56,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:56,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:56,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:56,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:56,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:56,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:57,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:57,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:57,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:57,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:57,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:57,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:57,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:57,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:57,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:57,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:57,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:57,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:57,705 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:57,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:57,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:57,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:57,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:57,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:57,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:57,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:57,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:57,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:58,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:58,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:58,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:58,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:58,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:58,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:58,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:58,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:58,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:58,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:58,572 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:58,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:58,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:58,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:58,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:58,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:58,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:58,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:58,866 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:58,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:58,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:58,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:58,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:58,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:59,156 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:59,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:59,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:59,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:59,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:59,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:05:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:59,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:59,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:59,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:59,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:59,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:59,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:59,591 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:05:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:05:59,737 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:05:59,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:59,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:59,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:59,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:05:59,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:05:59,881 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:00,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:00,026 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:00,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:00,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:00,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:00,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:00,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:00,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:00,319 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:00,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:00,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:00,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:00,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:00,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:00,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:00,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:00,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:00,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:00,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:00,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:00,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:00,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:00,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:00,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:01,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:01,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:01,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:01,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:01,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:01,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:01,345 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:01,491 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:01,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:01,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:01,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:01,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:01,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:01,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:01,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:01,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:01,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:02,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:02,071 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:02,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:02,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:02,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:02,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:02,216 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:02,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:02,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:02,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:02,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:02,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:02,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:02,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:02,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:02,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:02,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:02,806 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:02,949 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:02,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:02,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:02,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:02,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:03,094 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:03,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:03,238 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:03,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:03,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:03,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:03,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:03,383 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:03,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:03,526 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:03,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:03,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:03,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:03,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:03,671 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:03,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:03,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:03,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:03,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:03,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:04,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:04,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:04,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:04,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:04,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:04,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:04,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:04,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:04,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:04,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:04,539 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:04,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:04,687 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:04,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:04,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:04,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:04,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:04,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:04,832 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:04,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:04,976 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:04,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:04,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:04,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:04,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:04,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:05,121 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:05,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:05,264 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:05,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:05,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:05,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:05,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:05,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:05,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:05,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:05,551 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:05,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:05,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:05,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:05,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:05,696 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:05,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:05,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:05,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:05,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:05,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:06,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:06,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:06,128 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:06,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:06,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:06,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:06,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:06,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:06,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:06,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:06,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:06,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:06,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:06,563 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:06,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:06,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:06,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:06,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:06,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:06,858 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:07,002 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:07,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:07,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:07,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:07,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:07,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:07,146 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:07,291 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:07,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:07,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:07,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:07,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:07,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:07,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:07,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:07,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:07,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:07,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:07,866 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:07,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:07,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:07,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:07,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:08,011 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:08,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:08,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:08,155 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:08,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:08,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:08,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:08,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:08,298 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:08,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:08,443 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:08,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:08,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:08,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:08,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:08,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:08,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:08,591 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:08,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:08,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:08,735 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:08,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:08,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:08,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:08,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:09,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:09,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:09,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:09,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:09,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:09,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:09,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:09,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:09,452 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:09,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:09,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:09,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:09,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:09,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:09,744 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:09,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:09,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:09,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:09,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:10,035 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:10,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:10,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:10,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:10,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:10,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:10,328 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:10,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:10,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:10,472 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:10,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:10,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:10,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:10,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:10,623 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:10,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:10,769 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:10,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:10,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:10,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:10,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:10,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:10,914 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:11,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:11,059 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:11,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:11,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:11,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:11,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:11,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:11,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:11,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:11,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:11,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:11,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:11,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:11,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:11,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:11,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:11,782 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:11,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:11,928 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:11,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:11,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:11,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:11,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:12,073 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:12,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:12,218 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:12,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:12,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:12,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:12,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:12,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:12,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:12,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:12,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:12,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:12,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:12,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:12,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:12,808 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:12,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:12,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:12,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:12,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:12,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:12,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:13,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:13,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:13,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:13,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:13,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:13,243 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:13,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:13,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:13,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:13,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:13,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:13,675 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:13,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:13,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:13,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:13,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:13,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:13,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:13,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:13,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:13,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:14,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:14,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:14,252 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:14,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:14,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:14,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:14,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:14,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:14,397 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:14,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:14,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:14,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:14,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:14,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:14,837 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:14,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:14,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:14,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:14,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:14,981 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:15,125 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:15,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:15,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:15,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:15,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:15,270 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:15,414 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:15,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:15,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:15,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:15,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:15,556 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:15,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:15,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:15,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:15,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:15,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:15,989 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:15,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:15,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:16,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:16,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:16,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:16,276 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:16,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:16,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:16,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:16,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:16,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:16,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:16,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:16,570 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:16,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:16,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:16,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:16,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:16,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:16,714 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:16,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:16,857 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:16,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:16,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:16,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:16,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:17,001 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:17,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:17,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:17,146 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:17,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:17,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:17,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:17,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:17,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:17,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:17,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:17,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:17,432 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:17,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:17,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:17,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:17,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:17,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:17,575 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:17,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:17,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:17,720 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:17,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:17,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:17,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:17,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:17,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:18,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:18,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:18,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:18,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:18,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:18,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:18,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:18,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:18,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:18,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:18,446 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:18,595 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:18,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:18,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:18,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:18,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:18,736 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:18,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:18,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:18,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:18,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:18,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:18,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:18,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:19,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:19,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:19,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:19,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:19,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:19,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:19,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:19,318 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:19,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:19,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:19,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:19,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:19,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:19,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:19,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:19,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:20,042 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:20,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:20,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:20,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:20,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:20,189 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:20,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:20,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:20,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:20,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:20,487 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:20,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:20,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:20,633 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:20,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:20,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:20,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:20,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:20,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:20,921 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:20,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:20,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:20,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:20,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:21,067 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:21,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:21,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:21,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:21,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:21,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:21,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:21,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:21,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:21,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:21,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:21,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:21,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:21,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:21,796 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:21,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:21,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:21,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:21,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:21,943 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:22,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:22,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:22,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:22,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:22,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:22,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:22,236 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:22,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:22,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:22,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:22,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:22,534 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:22,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:22,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:22,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:22,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:22,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:22,969 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:22,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:22,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:22,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:22,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:22,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:23,113 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:23,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:23,257 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:23,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:23,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:23,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:23,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:23,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:23,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:23,547 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:23,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:23,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:23,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:23,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:23,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:23,693 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:23,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:23,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:23,837 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:23,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:23,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:23,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:23,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:23,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:23,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:24,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:24,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:24,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:24,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:24,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:24,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:24,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:24,417 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:24,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:24,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:24,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:24,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:24,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:24,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:24,710 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:24,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:24,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:24,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:24,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:24,854 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:24,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:24,998 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:24,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:24,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:25,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:25,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:25,142 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:25,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:25,287 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:25,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:25,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:25,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:25,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:25,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:25,430 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:25,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:25,573 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:25,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:25,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:25,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:25,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:25,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:25,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:25,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:25,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:25,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:25,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:26,007 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:26,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:26,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:26,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:26,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:26,295 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:26,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:26,445 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:26,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:26,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:26,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:26,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:26,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:26,588 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:26,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:26,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:26,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:26,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:26,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:26,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:26,876 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:27,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:27,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:27,020 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:27,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:27,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:27,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:27,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:27,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:27,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:27,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:27,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:27,451 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:27,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:27,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:27,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:27,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:27,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:27,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:27,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:27,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:27,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:27,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:28,029 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:28,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:28,173 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:28,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:28,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:28,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:28,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:28,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:28,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:28,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:28,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:28,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:28,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:28,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:28,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:28,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:28,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:28,899 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:29,043 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:29,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:29,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:29,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:29,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:29,186 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:29,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:29,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:29,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:29,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:29,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:29,474 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:29,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:29,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:29,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:29,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:29,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:29,760 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:29,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:29,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:29,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:29,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:29,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:30,195 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:30,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:30,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:30,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:30,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:30,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:30,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:30,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:30,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:30,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:30,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:30,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:30,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:31,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:31,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:31,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:31,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:31,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:31,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:31,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:31,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:31,354 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:31,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:31,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:31,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:31,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:31,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:31,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:31,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:31,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:31,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:31,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:31,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:31,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:31,794 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:31,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:31,939 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:31,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:31,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:31,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:31,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:31,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:32,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:32,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:32,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:32,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:32,385 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:32,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:32,530 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:32,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:32,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:32,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:32,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:32,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:32,674 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:32,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:32,820 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:32,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:32,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:32,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:32,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:32,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:32,964 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:33,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:33,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:33,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:33,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:33,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:33,254 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:33,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:33,400 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:33,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:33,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:33,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:33,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:33,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:33,547 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:33,692 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:33,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:33,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:33,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:33,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:33,839 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:33,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:33,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:33,985 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:33,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:33,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:33,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:34,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:34,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:34,132 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:34,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:34,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:34,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:34,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:34,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:34,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:34,429 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:34,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:34,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:34,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:34,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:34,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:34,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:34,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:34,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:34,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:35,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:35,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:35,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:35,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:35,299 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:35,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:35,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:35,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:35,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:35,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:35,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:35,586 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:35,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:35,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:35,731 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:35,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:35,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:35,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:35,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:35,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:35,877 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:36,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:36,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:36,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:36,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:36,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:36,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:36,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:36,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:36,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:36,462 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:36,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:36,606 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:36,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:36,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:36,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:36,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:36,750 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:36,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:36,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:36,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:36,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:37,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:37,181 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:37,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:37,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:37,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:37,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:37,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:37,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:37,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:37,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:37,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:37,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:37,614 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:37,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:37,758 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:37,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:37,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:37,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:37,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:37,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:38,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:38,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:38,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:38,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:38,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:38,189 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:38,339 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:38,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:38,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:38,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:38,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:38,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:38,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:38,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:38,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:38,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:38,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:38,773 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:38,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:38,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:38,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:38,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:38,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:39,059 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:39,204 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:39,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:39,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:39,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:39,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:39,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:39,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:39,492 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:39,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:39,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:39,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:39,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:39,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:39,782 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:39,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:39,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:39,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:39,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:39,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:40,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:40,071 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:40,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:40,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:40,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:40,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:40,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:40,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:40,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:40,369 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:40,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:40,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:40,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:40,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:40,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:40,513 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:40,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:40,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:40,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:40,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:40,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:40,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:40,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:40,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:40,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:40,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:40,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:40,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:41,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:41,233 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:41,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:41,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:41,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:41,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:41,376 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:41,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:41,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:41,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:41,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:41,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:41,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:41,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:41,666 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:41,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:41,815 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:41,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:41,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:41,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:41,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:41,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:41,962 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:42,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:42,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:42,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:42,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:42,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:42,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:42,253 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:42,402 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:42,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:42,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:42,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:42,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:42,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:42,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:42,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:42,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:42,836 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:42,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:42,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:42,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:42,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:43,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:43,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:43,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:43,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:43,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:43,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:43,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:43,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:43,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:43,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:43,708 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:43,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:43,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:43,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:43,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:44,000 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:44,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:44,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:44,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:44,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:44,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:44,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:44,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:44,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:44,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:44,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:44,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:44,586 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:44,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:44,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:44,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:44,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:44,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:45,024 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:45,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:45,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:45,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:45,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:45,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:45,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:45,315 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:45,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:45,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:45,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:45,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:45,607 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:45,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:45,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:45,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:45,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:45,752 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:45,895 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:45,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:45,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:45,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:45,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:45,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:46,039 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:46,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:46,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:46,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:46,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:46,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:46,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:46,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:46,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:46,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:46,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:46,625 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:46,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:46,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:46,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:46,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:47,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:47,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:47,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:47,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:47,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:47,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:47,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:47,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:47,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:47,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:47,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:47,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:47,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:47,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:47,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:47,777 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:47,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:47,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:47,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:47,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:47,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:47,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:48,066 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:48,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:48,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:48,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:48,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:48,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:48,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:48,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:48,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:48,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:48,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:48,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:48,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:48,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:48,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:48,935 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:49,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:49,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:49,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:49,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:49,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:49,225 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:49,369 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:49,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:49,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:49,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:49,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:49,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:49,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:49,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:49,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:49,801 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:49,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:49,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:49,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:49,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:49,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:50,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:50,234 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:50,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:50,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:50,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:50,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:50,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:50,385 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:50,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:50,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:50,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:50,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:50,673 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:50,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:50,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:50,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:50,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:50,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:50,962 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:51,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:51,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:51,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:51,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:51,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:51,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:51,396 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:51,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:51,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:51,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:51,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:51,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:51,541 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:51,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:51,688 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:51,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:51,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:51,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:51,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:51,978 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:51,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:51,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:51,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:51,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:51,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:52,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:52,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:52,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:52,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:52,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:52,418 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:52,563 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:52,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:52,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:52,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:52,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:52,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:52,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:52,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:52,853 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:52,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:52,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:52,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:52,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:53,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:53,143 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:53,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:53,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:53,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:53,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:53,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:53,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:53,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:53,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:53,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:53,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:53,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:53,724 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:53,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:53,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:53,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:53,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:53,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:53,870 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:54,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:54,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:54,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:54,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:54,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:54,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:54,162 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:54,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:54,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:54,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:54,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:54,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:54,455 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:54,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:54,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:54,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:54,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:54,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:54,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:54,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:54,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:54,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:55,038 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:55,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:55,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:55,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:55,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:55,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:55,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:55,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:55,476 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:55,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:55,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:55,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:55,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:55,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:55,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:55,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:55,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:56,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:56,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:56,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:56,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:56,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:56,207 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:56,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:56,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:56,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:56,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:56,496 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:56,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:56,642 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:56,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:56,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:56,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:56,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:56,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:56,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:56,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:56,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:56,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:56,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:56,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:56,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:57,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:57,219 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:57,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:57,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:57,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:57,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:57,363 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:57,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:57,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:57,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:57,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:57,650 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:57,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:57,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:57,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:57,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:58,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:58,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:58,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:58,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:58,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:58,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:58,384 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:58,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:58,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:58,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:58,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:58,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:58,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:58,670 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:58,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:58,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:58,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:58,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:58,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:58,812 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:58,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:06:58,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:58,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:58,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:58,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:59,101 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:59,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:59,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:59,245 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:59,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:59,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:59,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:59,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:59,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:59,535 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:59,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:59,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:59,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:59,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:59,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:06:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:06:59,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:06:59,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:59,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:59,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:06:59,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:06:59,966 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:00,111 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:00,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:00,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:00,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:00,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:00,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:00,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:00,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:00,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:00,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:00,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:00,555 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:00,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:00,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:00,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:00,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:00,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:00,988 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:00,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:00,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:00,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:01,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:01,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:01,131 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:01,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:01,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:01,276 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:01,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:01,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:01,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:01,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:01,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:01,420 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:01,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:01,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:01,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:01,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:01,709 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:01,855 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:01,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:01,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:01,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:01,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:01,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:01,999 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:02,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:02,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:02,143 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:02,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:02,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:02,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:02,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:02,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:02,291 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:02,436 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:02,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:02,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:02,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:02,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:02,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:02,723 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:02,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:02,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:02,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:02,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:02,865 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:03,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:03,010 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:03,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:03,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:03,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:03,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:03,153 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:03,296 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:03,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:03,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:03,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:03,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:03,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:03,441 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:03,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:03,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:03,586 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:03,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:03,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:03,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:03,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:03,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:03,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:03,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:03,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:03,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:03,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:04,024 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:04,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:04,174 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:04,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:04,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:04,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:04,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:04,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:04,320 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:04,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:04,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:04,465 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:04,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:04,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:04,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:04,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:04,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:04,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:04,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:04,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:04,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:04,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:04,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:04,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:05,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:05,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:05,048 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:05,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:05,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:05,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:05,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:05,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:05,195 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:05,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:05,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:05,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:05,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:05,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:05,486 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:05,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:05,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:05,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:05,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:05,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:05,782 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:05,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:05,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:05,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:05,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:05,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:06,074 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:06,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:06,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:06,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:06,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:06,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:06,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:06,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:06,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:06,661 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:06,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:06,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:06,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:06,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:06,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:07,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:07,095 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:07,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:07,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:07,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:07,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:07,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:07,384 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:07,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:07,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:07,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:07,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:07,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:07,531 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:07,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:07,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:07,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:07,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:07,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:07,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:07,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:07,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:07,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:07,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:07,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:08,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:08,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:08,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:08,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:08,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:08,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:08,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:08,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:08,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:08,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:08,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:08,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:08,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:08,841 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:08,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:08,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:08,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:08,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:08,984 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:09,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:09,127 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:09,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:09,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:09,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:09,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:09,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:09,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:09,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:09,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:09,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:09,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:09,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:09,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:09,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:09,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:09,848 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:09,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:09,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:09,992 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:09,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:09,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:10,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:10,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:10,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:10,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:10,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:10,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:10,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:10,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:10,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:10,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:10,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:10,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:10,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:10,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:10,860 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:10,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:10,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:10,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:10,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:11,005 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:11,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:11,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:11,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:11,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:11,292 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:11,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:11,436 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:11,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:11,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:11,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:11,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:11,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:11,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:11,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:11,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:11,725 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:11,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:11,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:11,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:11,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:12,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:12,015 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:12,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:12,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:12,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:12,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:12,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:12,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:12,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:12,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:12,313 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:12,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:12,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:12,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:12,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:12,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:12,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:12,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:12,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:12,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:12,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:12,745 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:12,890 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:12,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:12,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:12,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:12,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:12,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:13,044 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:13,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:13,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:13,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:13,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:13,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:13,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:13,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:13,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:13,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:13,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:13,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:13,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:13,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:13,768 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:13,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:13,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:13,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:13,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:14,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:14,059 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:14,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:14,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:14,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:14,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:14,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:14,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:14,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:14,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:14,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:14,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:14,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:14,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:14,497 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:14,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:14,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:14,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:14,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:14,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:14,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:14,788 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:14,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:14,932 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:14,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:14,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:14,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:14,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:14,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:15,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:15,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:15,220 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:15,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:15,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:15,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:15,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:15,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:15,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:15,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:15,511 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:15,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:15,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:15,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:15,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:15,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:15,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:15,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:15,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:15,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:15,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:16,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:16,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:16,104 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:16,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:16,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:16,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:16,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:16,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:16,250 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:16,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:16,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:16,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:16,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:16,540 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:16,685 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:16,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:16,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:16,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:16,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:16,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:16,829 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:16,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:16,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:16,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:16,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:16,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:16,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:16,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:17,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:17,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:17,266 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:17,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:17,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:17,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:17,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:17,411 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:17,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:17,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:17,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:17,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:17,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:17,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:17,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:17,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:17,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:17,994 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:18,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:18,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:18,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:18,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:18,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:18,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:18,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:18,434 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:18,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:18,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:18,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:18,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:18,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:18,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:18,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:18,724 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:18,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:18,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:18,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:18,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:18,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:19,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:19,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:19,013 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:19,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:19,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:19,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:19,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:19,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:19,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:19,158 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:19,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:19,303 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:19,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:19,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:19,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:19,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:19,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:19,448 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:19,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:19,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:19,593 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:19,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:19,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:19,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:19,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:19,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:19,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:19,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:19,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:19,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:19,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:20,029 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:20,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:20,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:20,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:20,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:20,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:20,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:20,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:20,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:20,469 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:20,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:20,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:20,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:20,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:20,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:20,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:20,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:20,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:20,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:20,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:21,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:21,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:21,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:21,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:21,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:21,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:21,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:21,333 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:21,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:21,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:21,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:21,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:21,478 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:21,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:21,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:21,623 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:21,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:21,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:21,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:21,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:21,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:21,912 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:21,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:21,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:21,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:21,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:21,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:22,063 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:22,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:22,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:22,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:22,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:22,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:22,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:22,494 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:22,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:22,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:22,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:22,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:22,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:22,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:22,639 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:22,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:22,784 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:22,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:22,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:22,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:22,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:22,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:22,927 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:23,071 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:23,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:23,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:23,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:23,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:23,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:23,215 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:23,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:23,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:23,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:23,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:23,505 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:23,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:23,649 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:23,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:23,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:23,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:23,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:23,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:23,796 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:23,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:23,941 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:23,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:23,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:23,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:23,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:23,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:24,092 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:24,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:24,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:24,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:24,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:24,379 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:24,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:24,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:24,524 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:24,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:24,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:24,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:24,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:24,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:24,812 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:24,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:24,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:24,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:24,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:24,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:24,961 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:25,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:25,106 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:25,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:25,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:25,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:25,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:25,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:25,249 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:25,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:25,393 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:25,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:25,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:25,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:25,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:25,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:25,568 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:25,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:25,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:25,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:25,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:25,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:25,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:26,004 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:26,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:26,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:26,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:26,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:26,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:26,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:26,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:26,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:26,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:26,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:26,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:26,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:26,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:26,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:26,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:26,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:26,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:26,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:26,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:27,021 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:27,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:27,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:27,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:27,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:27,312 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:27,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:27,457 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:27,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:27,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:27,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:27,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:27,749 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:27,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:27,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:27,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:27,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:27,894 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:28,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:28,047 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:28,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:28,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:28,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:28,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:28,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:28,190 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:28,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:28,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:28,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:28,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:28,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:28,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:28,477 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:28,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:28,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:28,623 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:28,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:28,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:28,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:28,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:28,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:28,768 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:28,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:28,912 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:28,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:28,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:28,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:28,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:28,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:29,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:29,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:29,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:29,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:29,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:29,349 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:07:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:29,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:29,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:29,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:29,641 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:29,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:29,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:29,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:29,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:29,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:30,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:30,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:30,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:30,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:30,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:07:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 55 transitions. [2022-11-20 17:07:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2022-11-20 17:07:30,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:07:30,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:30,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:30,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-20 17:07:30,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 17:07:30,516 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.