./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random2d.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/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_864a3b69-9b03-46b2-8159-f92fd4ac6af4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random2d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/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_864a3b69-9b03-46b2-8159-f92fd4ac6af4/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 1978406b317087fc6936fcfda9d4ee773e4c87c61c4595e0ff4751e61b0b216a --- 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 17:46:40,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:46:40,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:46:40,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:46:40,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:46:40,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:46:40,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:46:40,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:46:40,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:46:40,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:46:40,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:46:40,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:46:40,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:46:40,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:46:40,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:46:40,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:46:40,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:46:40,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:46:40,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:46:40,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:46:40,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:46:40,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:46:40,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:46:40,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:46:40,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:46:40,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:46:40,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:46:40,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:46:40,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:46:40,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:46:40,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:46:40,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:46:40,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:46:40,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:46:40,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:46:40,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:46:40,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:46:40,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:46:40,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:46:40,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:46:40,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:46:40,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:46:40,307 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:46:40,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:46:40,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:46:40,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:46:40,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:46:40,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:46:40,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:46:40,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:46:40,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:46:40,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:46:40,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:46:40,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:46:40,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:46:40,312 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:46:40,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:46:40,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:46:40,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:46:40,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:46:40,314 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:46:40,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:46:40,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:46:40,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:46:40,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:46:40,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:46:40,315 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:46:40,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:46:40,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:46:40,315 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_864a3b69-9b03-46b2-8159-f92fd4ac6af4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1978406b317087fc6936fcfda9d4ee773e4c87c61c4595e0ff4751e61b0b216a [2022-11-20 17:46:40,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:46:40,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:46:40,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:46:40,671 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:46:40,671 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:46:40,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random2d.c [2022-11-20 17:46:43,798 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:46:44,015 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:46:44,016 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random2d.c [2022-11-20 17:46:44,023 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/bin/ukojak-pZX7IvK2PQ/data/703e1a65e/b8bed792c6d34ad7bca1d49eb1832541/FLAG68e6e6a53 [2022-11-20 17:46:44,048 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/bin/ukojak-pZX7IvK2PQ/data/703e1a65e/b8bed792c6d34ad7bca1d49eb1832541 [2022-11-20 17:46:44,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:46:44,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:46:44,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:46:44,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:46:44,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:46:44,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a220504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44, skipping insertion in model container [2022-11-20 17:46:44,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:46:44,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:46:44,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:46:44,243 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:46:44,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:46:44,269 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:46:44,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44 WrapperNode [2022-11-20 17:46:44,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:46:44,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:46:44,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:46:44,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:46:44,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,305 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2022-11-20 17:46:44,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:46:44,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:46:44,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:46:44,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:46:44,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,327 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:46:44,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:46:44,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:46:44,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:46:44,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:46:44,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:46:44,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:46:44,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_864a3b69-9b03-46b2-8159-f92fd4ac6af4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:46:44,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:46:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:46:44,482 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:46:44,485 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:46:44,690 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:46:44,722 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:46:44,722 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:46:44,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:46:44 BoogieIcfgContainer [2022-11-20 17:46:44,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:46:44,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:46:44,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:46:44,737 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:46:44,737 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:46:44" (1/1) ... [2022-11-20 17:46:44,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:46:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-11-20 17:46:44,853 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-11-20 17:46:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:46:44,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:44,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:45,041 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 17:46:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2022-11-20 17:46:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2022-11-20 17:46:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:46:45,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:45,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:45,180 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 17:46:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2022-11-20 17:46:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2022-11-20 17:46:45,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:46:45,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:45,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:45,324 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 17:46:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 39 states and 70 transitions. [2022-11-20 17:46:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 70 transitions. [2022-11-20 17:46:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:46:45,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:45,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:45,539 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 17:46:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2022-11-20 17:46:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2022-11-20 17:46:45,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:46:45,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:45,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:45,897 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 17:46:46,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:46,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 50 states and 104 transitions. [2022-11-20 17:46:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 104 transitions. [2022-11-20 17:46:46,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:46:46,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:46,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:46,226 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 17:46:46,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 107 transitions. [2022-11-20 17:46:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2022-11-20 17:46:46,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:46:46,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:46,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:46,325 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 17:46:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 53 states and 108 transitions. [2022-11-20 17:46:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 108 transitions. [2022-11-20 17:46:46,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:46:46,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:46,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:46,501 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 17:46:46,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:46,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 61 states and 131 transitions. [2022-11-20 17:46:46,965 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 131 transitions. [2022-11-20 17:46:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:46:46,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:46,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:46,985 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 17:46:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 64 states and 139 transitions. [2022-11-20 17:46:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 139 transitions. [2022-11-20 17:46:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:46:47,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:47,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:47,082 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 17:46:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 67 states and 144 transitions. [2022-11-20 17:46:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 144 transitions. [2022-11-20 17:46:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:46:47,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:47,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:47,403 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 17:46:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 76 states and 172 transitions. [2022-11-20 17:46:48,118 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 172 transitions. [2022-11-20 17:46:48,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:46:48,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:48,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:48,150 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 17:46:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 78 states and 179 transitions. [2022-11-20 17:46:48,163 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 179 transitions. [2022-11-20 17:46:48,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:46:48,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:48,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:48,189 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 17:46:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 81 states and 185 transitions. [2022-11-20 17:46:48,392 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 185 transitions. [2022-11-20 17:46:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:46:48,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:48,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:48,408 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 17:46:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:48,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 84 states and 198 transitions. [2022-11-20 17:46:48,441 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 198 transitions. [2022-11-20 17:46:48,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:46:48,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:48,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:49,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:49,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 87 states and 204 transitions. [2022-11-20 17:46:49,543 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 204 transitions. [2022-11-20 17:46:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:46:49,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:49,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:49,562 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 17:46:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 90 states and 210 transitions. [2022-11-20 17:46:49,776 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 210 transitions. [2022-11-20 17:46:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:46:49,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:49,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:49,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:49,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 92 states and 220 transitions. [2022-11-20 17:46:49,974 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 220 transitions. [2022-11-20 17:46:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:46:49,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:49,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:46:51,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 102 states and 270 transitions. [2022-11-20 17:46:51,352 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 270 transitions. [2022-11-20 17:46:51,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:46:51,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:51,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:51,369 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 17:46:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:51,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 105 states and 276 transitions. [2022-11-20 17:46:51,935 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 276 transitions. [2022-11-20 17:46:51,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:46:51,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:51,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:51,962 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 17:46:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 108 states and 282 transitions. [2022-11-20 17:46:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 282 transitions. [2022-11-20 17:46:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:46:52,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:52,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:52,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 112 states and 298 transitions. [2022-11-20 17:46:52,877 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 298 transitions. [2022-11-20 17:46:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:46:52,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:52,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:52,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:52,896 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 17:46:53,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 115 states and 304 transitions. [2022-11-20 17:46:53,520 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 304 transitions. [2022-11-20 17:46:53,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:46:53,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:53,538 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 17:46:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 118 states and 307 transitions. [2022-11-20 17:46:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 307 transitions. [2022-11-20 17:46:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:46:53,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:53,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:53,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:54,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 122 states and 317 transitions. [2022-11-20 17:46:54,508 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 317 transitions. [2022-11-20 17:46:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:46:54,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:54,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:55,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 129 states and 345 transitions. [2022-11-20 17:46:55,233 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 345 transitions. [2022-11-20 17:46:55,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:46:55,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:55,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:55,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:46:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:56,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 136 states and 370 transitions. [2022-11-20 17:46:56,274 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 370 transitions. [2022-11-20 17:46:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:46:56,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:56,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:56,294 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 17:46:56,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:56,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 139 states and 373 transitions. [2022-11-20 17:46:56,593 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 373 transitions. [2022-11-20 17:46:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:46:56,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:46:57,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:57,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 142 states and 381 transitions. [2022-11-20 17:46:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 381 transitions. [2022-11-20 17:46:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:46:57,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:57,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:57,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:57,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 147 states and 394 transitions. [2022-11-20 17:46:57,754 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 394 transitions. [2022-11-20 17:46:57,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:46:57,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:57,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 149 states and 404 transitions. [2022-11-20 17:46:57,803 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 404 transitions. [2022-11-20 17:46:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:46:57,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:57,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:46:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:58,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 152 states and 427 transitions. [2022-11-20 17:46:58,332 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 427 transitions. [2022-11-20 17:46:58,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:46:58,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:58,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:58,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:46:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 155 states and 435 transitions. [2022-11-20 17:46:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 435 transitions. [2022-11-20 17:46:58,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:46:58,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:58,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:58,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:59,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 156 states and 435 transitions. [2022-11-20 17:46:59,103 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 435 transitions. [2022-11-20 17:46:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:46:59,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:59,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:46:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 156 states and 434 transitions. [2022-11-20 17:46:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 434 transitions. [2022-11-20 17:46:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:46:59,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:59,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:59,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:59,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:46:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 159 states and 441 transitions. [2022-11-20 17:46:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 441 transitions. [2022-11-20 17:46:59,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:46:59,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:59,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:59,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:59,884 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:47:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:00,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 160 states and 442 transitions. [2022-11-20 17:47:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 442 transitions. [2022-11-20 17:47:00,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:47:00,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:00,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:47:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:00,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 162 states and 452 transitions. [2022-11-20 17:47:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 452 transitions. [2022-11-20 17:47:00,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:00,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:00,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:00,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:47:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 170 states and 474 transitions. [2022-11-20 17:47:01,641 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 474 transitions. [2022-11-20 17:47:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:01,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:01,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:01,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:02,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 173 states and 482 transitions. [2022-11-20 17:47:02,557 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 482 transitions. [2022-11-20 17:47:02,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:02,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:02,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:02,574 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:47:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:03,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 176 states and 486 transitions. [2022-11-20 17:47:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 486 transitions. [2022-11-20 17:47:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:03,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:03,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:04,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:04,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 183 states and 514 transitions. [2022-11-20 17:47:04,587 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 514 transitions. [2022-11-20 17:47:04,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:04,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:04,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:04,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 186 states and 521 transitions. [2022-11-20 17:47:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 521 transitions. [2022-11-20 17:47:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:47:05,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:05,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:47:05,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 188 states and 531 transitions. [2022-11-20 17:47:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 531 transitions. [2022-11-20 17:47:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:47:05,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:05,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:47:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:06,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 190 states and 536 transitions. [2022-11-20 17:47:06,138 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 536 transitions. [2022-11-20 17:47:06,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:47:06,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:06,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:06,153 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:47:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 198 states and 559 transitions. [2022-11-20 17:47:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 559 transitions. [2022-11-20 17:47:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:47:07,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:07,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:47:08,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:08,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 201 states and 563 transitions. [2022-11-20 17:47:08,503 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 563 transitions. [2022-11-20 17:47:08,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:47:08,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:08,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:08,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 204 states and 567 transitions. [2022-11-20 17:47:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 567 transitions. [2022-11-20 17:47:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:47:08,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:08,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:47:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 207 states and 570 transitions. [2022-11-20 17:47:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 570 transitions. [2022-11-20 17:47:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:47:09,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:09,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 210 states and 587 transitions. [2022-11-20 17:47:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 587 transitions. [2022-11-20 17:47:09,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:47:09,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:09,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:09,677 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:10,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:10,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 217 states and 603 transitions. [2022-11-20 17:47:10,809 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 603 transitions. [2022-11-20 17:47:10,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:47:10,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:10,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:10,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 220 states and 606 transitions. [2022-11-20 17:47:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 606 transitions. [2022-11-20 17:47:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:47:11,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:11,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:11,213 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:47:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:11,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 222 states and 611 transitions. [2022-11-20 17:47:11,591 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 611 transitions. [2022-11-20 17:47:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:11,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:11,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:11,609 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:12,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 224 states and 617 transitions. [2022-11-20 17:47:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 617 transitions. [2022-11-20 17:47:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:12,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:12,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:12,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:12,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 225 states and 618 transitions. [2022-11-20 17:47:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 618 transitions. [2022-11-20 17:47:12,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:12,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:12,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:12,898 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:47:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 227 states and 623 transitions. [2022-11-20 17:47:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 623 transitions. [2022-11-20 17:47:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:13,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:13,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:13,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 230 states and 635 transitions. [2022-11-20 17:47:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 635 transitions. [2022-11-20 17:47:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:13,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:13,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:14,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:14,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 232 states and 646 transitions. [2022-11-20 17:47:14,385 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 646 transitions. [2022-11-20 17:47:14,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:14,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:14,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:47:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 234 states and 658 transitions. [2022-11-20 17:47:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 658 transitions. [2022-11-20 17:47:14,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:14,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:14,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:47:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 237 states and 677 transitions. [2022-11-20 17:47:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 677 transitions. [2022-11-20 17:47:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:15,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 239 states and 688 transitions. [2022-11-20 17:47:15,655 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 688 transitions. [2022-11-20 17:47:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:15,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:15,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 248 states and 732 transitions. [2022-11-20 17:47:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 732 transitions. [2022-11-20 17:47:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:17,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:17,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:17,786 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:17,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 249 states and 733 transitions. [2022-11-20 17:47:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 733 transitions. [2022-11-20 17:47:17,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:17,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:17,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:18,002 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:47:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 252 states and 736 transitions. [2022-11-20 17:47:18,480 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 736 transitions. [2022-11-20 17:47:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:18,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:18,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:18,495 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:47:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 255 states and 744 transitions. [2022-11-20 17:47:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 744 transitions. [2022-11-20 17:47:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:19,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:19,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:19,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 263 states and 763 transitions. [2022-11-20 17:47:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 763 transitions. [2022-11-20 17:47:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:21,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:21,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:21,256 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 264 states and 763 transitions. [2022-11-20 17:47:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 763 transitions. [2022-11-20 17:47:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:47:21,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:21,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:21,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:47:21,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 266 states and 769 transitions. [2022-11-20 17:47:21,795 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 769 transitions. [2022-11-20 17:47:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:47:21,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:21,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:21,811 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:22,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:22,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 268 states and 775 transitions. [2022-11-20 17:47:22,283 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 775 transitions. [2022-11-20 17:47:22,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:47:22,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:22,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:22,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:22,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 271 states and 786 transitions. [2022-11-20 17:47:22,747 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 786 transitions. [2022-11-20 17:47:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:47:22,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:22,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:22,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:22,766 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:47:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 272 states and 790 transitions. [2022-11-20 17:47:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 790 transitions. [2022-11-20 17:47:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:47:23,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:23,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:23,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 274 states and 819 transitions. [2022-11-20 17:47:23,244 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 819 transitions. [2022-11-20 17:47:23,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:47:23,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:23,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 275 states and 819 transitions. [2022-11-20 17:47:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 819 transitions. [2022-11-20 17:47:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:47:23,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:23,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:23,389 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 278 states and 825 transitions. [2022-11-20 17:47:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 825 transitions. [2022-11-20 17:47:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:47:24,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:24,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:24,311 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 279 states and 827 transitions. [2022-11-20 17:47:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 827 transitions. [2022-11-20 17:47:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:47:25,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:25,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:25,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:47:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 282 states and 835 transitions. [2022-11-20 17:47:25,884 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 835 transitions. [2022-11-20 17:47:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:47:25,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:25,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:25,916 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:25,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 283 states and 835 transitions. [2022-11-20 17:47:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 835 transitions. [2022-11-20 17:47:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:25,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:25,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:25,992 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:27,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 286 states and 846 transitions. [2022-11-20 17:47:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 846 transitions. [2022-11-20 17:47:27,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:27,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:27,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:27,340 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:27,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 289 states and 852 transitions. [2022-11-20 17:47:27,782 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 852 transitions. [2022-11-20 17:47:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:27,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:27,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:27,794 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 291 states and 857 transitions. [2022-11-20 17:47:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 857 transitions. [2022-11-20 17:47:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:28,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:28,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:28,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 293 states and 862 transitions. [2022-11-20 17:47:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 862 transitions. [2022-11-20 17:47:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:28,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:28,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:29,010 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 295 states and 869 transitions. [2022-11-20 17:47:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 869 transitions. [2022-11-20 17:47:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:29,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:29,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:29,796 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:31,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 298 states and 876 transitions. [2022-11-20 17:47:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 876 transitions. [2022-11-20 17:47:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:31,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:31,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:31,825 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:47:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 299 states and 878 transitions. [2022-11-20 17:47:32,283 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 878 transitions. [2022-11-20 17:47:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:32,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:32,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 308 states and 925 transitions. [2022-11-20 17:47:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 925 transitions. [2022-11-20 17:47:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:34,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:34,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:35,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 311 states and 930 transitions. [2022-11-20 17:47:35,278 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 930 transitions. [2022-11-20 17:47:35,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:35,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:35,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:35,305 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 313 states and 942 transitions. [2022-11-20 17:47:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 942 transitions. [2022-11-20 17:47:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:35,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:35,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:35,870 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 315 states and 943 transitions. [2022-11-20 17:47:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 943 transitions. [2022-11-20 17:47:35,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:47:35,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:35,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 318 states and 948 transitions. [2022-11-20 17:47:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 948 transitions. [2022-11-20 17:47:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:37,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:37,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:37,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:37,585 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:38,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:38,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 325 states and 988 transitions. [2022-11-20 17:47:38,796 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 988 transitions. [2022-11-20 17:47:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:38,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:38,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:47:40,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 330 states and 1013 transitions. [2022-11-20 17:47:40,210 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1013 transitions. [2022-11-20 17:47:40,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:40,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:40,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:47:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 331 states and 1015 transitions. [2022-11-20 17:47:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1015 transitions. [2022-11-20 17:47:40,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:40,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:40,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:47:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 334 states and 1024 transitions. [2022-11-20 17:47:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1024 transitions. [2022-11-20 17:47:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:41,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:41,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:41,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:42,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 337 states and 1038 transitions. [2022-11-20 17:47:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1038 transitions. [2022-11-20 17:47:42,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:42,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:42,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:42,238 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 340 states and 1051 transitions. [2022-11-20 17:47:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1051 transitions. [2022-11-20 17:47:43,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:43,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:43,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 343 states and 1064 transitions. [2022-11-20 17:47:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1064 transitions. [2022-11-20 17:47:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:43,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:43,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:43,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:43,805 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:44,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 346 states and 1068 transitions. [2022-11-20 17:47:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1068 transitions. [2022-11-20 17:47:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:44,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:44,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:44,443 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 348 states and 1073 transitions. [2022-11-20 17:47:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1073 transitions. [2022-11-20 17:47:45,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:45,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:45,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:45,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 350 states and 1078 transitions. [2022-11-20 17:47:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1078 transitions. [2022-11-20 17:47:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:46,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:46,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:46,121 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 353 states and 1084 transitions. [2022-11-20 17:47:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1084 transitions. [2022-11-20 17:47:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:46,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:46,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:46,688 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:47:47,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:47,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 355 states and 1091 transitions. [2022-11-20 17:47:47,741 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1091 transitions. [2022-11-20 17:47:47,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:47,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:47,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:47,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:48,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 357 states and 1098 transitions. [2022-11-20 17:47:48,326 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1098 transitions. [2022-11-20 17:47:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:48,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:48,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:48,342 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:48,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 360 states and 1157 transitions. [2022-11-20 17:47:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1157 transitions. [2022-11-20 17:47:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:48,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:48,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 363 states and 1165 transitions. [2022-11-20 17:47:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1165 transitions. [2022-11-20 17:47:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:50,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:50,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:50,990 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:47:51,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 364 states and 1169 transitions. [2022-11-20 17:47:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1169 transitions. [2022-11-20 17:47:51,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:51,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:51,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:51,533 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:47:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:52,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 366 states and 1174 transitions. [2022-11-20 17:47:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1174 transitions. [2022-11-20 17:47:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:52,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:52,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:52,109 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 368 states and 1175 transitions. [2022-11-20 17:47:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1175 transitions. [2022-11-20 17:47:52,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:52,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:52,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:52,259 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:53,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 371 states and 1180 transitions. [2022-11-20 17:47:53,677 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1180 transitions. [2022-11-20 17:47:53,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:53,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:53,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:54,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:54,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 374 states and 1184 transitions. [2022-11-20 17:47:54,351 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1184 transitions. [2022-11-20 17:47:54,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:54,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:54,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:54,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 375 states and 1187 transitions. [2022-11-20 17:47:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1187 transitions. [2022-11-20 17:47:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:47:54,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:54,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:47:54,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 377 states and 1188 transitions. [2022-11-20 17:47:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1188 transitions. [2022-11-20 17:47:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:47:54,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:54,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:55,393 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:56,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 379 states and 1210 transitions. [2022-11-20 17:47:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1210 transitions. [2022-11-20 17:47:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:47:56,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:56,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:56,206 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:47:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 379 states and 1209 transitions. [2022-11-20 17:47:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1209 transitions. [2022-11-20 17:47:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:47:56,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:56,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:56,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:57,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 380 states and 1209 transitions. [2022-11-20 17:47:57,036 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1209 transitions. [2022-11-20 17:47:57,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:47:57,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:57,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:57,051 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:47:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 381 states and 1215 transitions. [2022-11-20 17:47:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1215 transitions. [2022-11-20 17:47:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:47:57,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:57,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:57,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:57,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 382 states and 1215 transitions. [2022-11-20 17:47:57,175 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1215 transitions. [2022-11-20 17:47:57,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:47:57,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:57,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:47:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:57,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 383 states and 1215 transitions. [2022-11-20 17:47:57,249 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1215 transitions. [2022-11-20 17:47:57,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:47:57,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:57,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:58,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:58,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 385 states and 1222 transitions. [2022-11-20 17:47:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1222 transitions. [2022-11-20 17:47:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:47:58,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:58,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:58,481 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:47:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 387 states and 1225 transitions. [2022-11-20 17:47:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1225 transitions. [2022-11-20 17:47:59,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:47:59,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:59,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:47:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 389 states and 1231 transitions. [2022-11-20 17:47:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1231 transitions. [2022-11-20 17:47:59,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:47:59,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:59,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:48:01,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:01,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 392 states and 1242 transitions. [2022-11-20 17:48:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1242 transitions. [2022-11-20 17:48:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:48:01,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:01,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:48:01,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 393 states and 1244 transitions. [2022-11-20 17:48:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1244 transitions. [2022-11-20 17:48:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:48:01,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:01,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:48:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 395 states and 1249 transitions. [2022-11-20 17:48:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1249 transitions. [2022-11-20 17:48:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:48:02,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:02,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:48:02,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 396 states and 1249 transitions. [2022-11-20 17:48:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1249 transitions. [2022-11-20 17:48:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:48:02,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:02,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:02,501 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:48:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 399 states and 1253 transitions. [2022-11-20 17:48:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1253 transitions. [2022-11-20 17:48:03,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:48:03,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:48:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 401 states and 1254 transitions. [2022-11-20 17:48:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1254 transitions. [2022-11-20 17:48:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:03,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:03,331 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:48:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:06,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 409 states and 1278 transitions. [2022-11-20 17:48:06,359 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1278 transitions. [2022-11-20 17:48:06,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:06,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:06,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:48:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:07,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 413 states and 1287 transitions. [2022-11-20 17:48:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1287 transitions. [2022-11-20 17:48:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:07,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:07,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:48:08,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:08,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 416 states and 1292 transitions. [2022-11-20 17:48:08,802 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1292 transitions. [2022-11-20 17:48:08,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:08,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:08,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:48:09,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 418 states and 1296 transitions. [2022-11-20 17:48:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1296 transitions. [2022-11-20 17:48:09,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:09,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:09,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:10,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 421 states and 1301 transitions. [2022-11-20 17:48:10,803 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1301 transitions. [2022-11-20 17:48:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:10,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:10,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:10,817 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:13,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 424 states and 1311 transitions. [2022-11-20 17:48:13,048 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1311 transitions. [2022-11-20 17:48:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:13,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:13,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:15,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 427 states and 1316 transitions. [2022-11-20 17:48:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1316 transitions. [2022-11-20 17:48:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:15,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:15,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 430 states and 1321 transitions. [2022-11-20 17:48:16,628 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1321 transitions. [2022-11-20 17:48:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:16,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:16,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 428 states and 1314 transitions. [2022-11-20 17:48:16,668 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1314 transitions. [2022-11-20 17:48:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:16,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:16,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:17,096 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:19,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:19,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 435 states and 1356 transitions. [2022-11-20 17:48:19,002 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1356 transitions. [2022-11-20 17:48:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:19,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:19,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:19,016 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:48:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:19,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 433 states and 1349 transitions. [2022-11-20 17:48:19,688 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1349 transitions. [2022-11-20 17:48:19,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:19,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:19,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:19,702 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:20,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 436 states and 1363 transitions. [2022-11-20 17:48:20,448 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1363 transitions. [2022-11-20 17:48:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:20,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:20,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:20,462 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 437 states and 1366 transitions. [2022-11-20 17:48:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1366 transitions. [2022-11-20 17:48:21,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:21,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:21,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:21,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:48:21,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 439 states and 1367 transitions. [2022-11-20 17:48:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1367 transitions. [2022-11-20 17:48:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:21,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:21,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:48:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 442 states and 1375 transitions. [2022-11-20 17:48:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1375 transitions. [2022-11-20 17:48:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:23,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:23,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:48:24,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 445 states and 1382 transitions. [2022-11-20 17:48:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1382 transitions. [2022-11-20 17:48:24,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:48:24,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:24,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:48:24,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:24,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 446 states and 1382 transitions. [2022-11-20 17:48:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1382 transitions. [2022-11-20 17:48:24,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:24,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:24,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:48:25,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 448 states and 1387 transitions. [2022-11-20 17:48:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1387 transitions. [2022-11-20 17:48:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:25,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:48:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 456 states and 1412 transitions. [2022-11-20 17:48:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1412 transitions. [2022-11-20 17:48:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:29,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:29,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:48:30,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:30,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 460 states and 1420 transitions. [2022-11-20 17:48:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1420 transitions. [2022-11-20 17:48:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:30,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:30,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:30,380 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:48:31,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 463 states and 1425 transitions. [2022-11-20 17:48:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1425 transitions. [2022-11-20 17:48:31,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:31,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:31,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:48:31,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:31,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 465 states and 1429 transitions. [2022-11-20 17:48:31,706 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1429 transitions. [2022-11-20 17:48:31,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:31,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:31,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:31,727 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:33,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 468 states and 1434 transitions. [2022-11-20 17:48:33,989 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1434 transitions. [2022-11-20 17:48:33,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:33,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:33,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 471 states and 1438 transitions. [2022-11-20 17:48:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1438 transitions. [2022-11-20 17:48:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:34,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:34,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:34,742 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 474 states and 1445 transitions. [2022-11-20 17:48:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1445 transitions. [2022-11-20 17:48:35,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:35,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:35,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:35,607 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:36,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:36,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 477 states and 1449 transitions. [2022-11-20 17:48:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1449 transitions. [2022-11-20 17:48:36,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:36,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:36,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:36,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:37,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 480 states and 1453 transitions. [2022-11-20 17:48:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1453 transitions. [2022-11-20 17:48:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:37,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:37,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 482 states and 1456 transitions. [2022-11-20 17:48:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1456 transitions. [2022-11-20 17:48:37,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:37,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:37,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:37,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:37,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 483 states and 1456 transitions. [2022-11-20 17:48:37,265 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1456 transitions. [2022-11-20 17:48:37,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:37,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:37,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:37,273 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:38,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 488 states and 1475 transitions. [2022-11-20 17:48:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1475 transitions. [2022-11-20 17:48:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:38,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:38,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 492 states and 1487 transitions. [2022-11-20 17:48:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1487 transitions. [2022-11-20 17:48:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:40,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:40,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:48:40,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 493 states and 1490 transitions. [2022-11-20 17:48:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1490 transitions. [2022-11-20 17:48:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:40,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:40,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:40,483 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:48:41,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:41,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 496 states and 1492 transitions. [2022-11-20 17:48:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1492 transitions. [2022-11-20 17:48:41,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:41,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:41,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:48:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 498 states and 1497 transitions. [2022-11-20 17:48:42,066 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1497 transitions. [2022-11-20 17:48:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:42,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:42,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:42,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:43,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 500 states and 1498 transitions. [2022-11-20 17:48:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1498 transitions. [2022-11-20 17:48:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:43,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:43,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:43,018 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:48:45,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:45,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 504 states and 1516 transitions. [2022-11-20 17:48:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1516 transitions. [2022-11-20 17:48:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:48:45,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:45,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:45,118 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:48:45,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 506 states and 1529 transitions. [2022-11-20 17:48:45,850 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1529 transitions. [2022-11-20 17:48:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:45,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:45,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:45,859 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:48:46,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 507 states and 1531 transitions. [2022-11-20 17:48:46,190 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1531 transitions. [2022-11-20 17:48:46,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:46,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:46,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:48:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 508 states and 1533 transitions. [2022-11-20 17:48:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1533 transitions. [2022-11-20 17:48:47,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:47,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:47,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:47,978 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:48:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 510 states and 1539 transitions. [2022-11-20 17:48:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1539 transitions. [2022-11-20 17:48:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:49,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:49,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:52,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 517 states and 1565 transitions. [2022-11-20 17:48:52,867 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1565 transitions. [2022-11-20 17:48:52,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:52,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:52,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:52,877 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:53,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:53,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 520 states and 1571 transitions. [2022-11-20 17:48:53,542 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1571 transitions. [2022-11-20 17:48:53,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:53,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:53,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 524 states and 1579 transitions. [2022-11-20 17:48:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1579 transitions. [2022-11-20 17:48:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:54,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:54,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 526 states and 1584 transitions. [2022-11-20 17:48:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1584 transitions. [2022-11-20 17:48:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:55,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:55,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 529 states and 1588 transitions. [2022-11-20 17:48:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1588 transitions. [2022-11-20 17:48:56,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:56,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:56,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:56,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 531 states and 1591 transitions. [2022-11-20 17:48:56,167 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1591 transitions. [2022-11-20 17:48:56,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:56,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:56,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:56,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 532 states and 1591 transitions. [2022-11-20 17:48:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1591 transitions. [2022-11-20 17:48:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:56,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:56,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:56,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:56,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 533 states and 1592 transitions. [2022-11-20 17:48:56,605 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1592 transitions. [2022-11-20 17:48:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:56,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:56,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:48:58,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 537 states and 1602 transitions. [2022-11-20 17:48:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1602 transitions. [2022-11-20 17:48:58,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:58,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:58,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:58,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:58,305 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:48:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 539 states and 1603 transitions. [2022-11-20 17:48:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1603 transitions. [2022-11-20 17:48:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:48:58,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:58,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 547 states and 1632 transitions. [2022-11-20 17:49:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1632 transitions. [2022-11-20 17:49:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:03,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:03,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 550 states and 1638 transitions. [2022-11-20 17:49:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1638 transitions. [2022-11-20 17:49:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:04,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:04,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:04,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:04,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 552 states and 1639 transitions. [2022-11-20 17:49:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1639 transitions. [2022-11-20 17:49:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:04,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:04,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:49:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:05,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 554 states and 1641 transitions. [2022-11-20 17:49:05,889 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1641 transitions. [2022-11-20 17:49:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:05,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:05,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:49:06,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:06,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 556 states and 1642 transitions. [2022-11-20 17:49:06,318 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1642 transitions. [2022-11-20 17:49:06,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:06,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:06,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:08,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 559 states and 1647 transitions. [2022-11-20 17:49:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1647 transitions. [2022-11-20 17:49:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:08,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:08,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:08,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:10,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 562 states and 1654 transitions. [2022-11-20 17:49:10,855 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1654 transitions. [2022-11-20 17:49:10,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:10,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:10,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:12,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 565 states and 1659 transitions. [2022-11-20 17:49:12,727 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1659 transitions. [2022-11-20 17:49:12,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:12,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:12,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:49:16,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:16,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 572 states and 1678 transitions. [2022-11-20 17:49:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1678 transitions. [2022-11-20 17:49:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:16,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:16,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:16,333 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:20,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 580 states and 1726 transitions. [2022-11-20 17:49:20,649 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1726 transitions. [2022-11-20 17:49:20,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:20,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:20,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:20,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:20,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:49:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:21,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 581 states and 1733 transitions. [2022-11-20 17:49:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1733 transitions. [2022-11-20 17:49:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:21,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:21,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 583 states and 1750 transitions. [2022-11-20 17:49:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1750 transitions. [2022-11-20 17:49:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:22,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:22,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 587 states and 1770 transitions. [2022-11-20 17:49:25,499 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1770 transitions. [2022-11-20 17:49:25,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:25,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:25,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:25,516 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:27,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 589 states and 1774 transitions. [2022-11-20 17:49:27,246 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1774 transitions. [2022-11-20 17:49:27,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:27,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:27,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:27,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:28,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:28,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 591 states and 1785 transitions. [2022-11-20 17:49:28,132 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1785 transitions. [2022-11-20 17:49:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:28,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:28,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:28,142 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:49:28,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:28,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 593 states and 1789 transitions. [2022-11-20 17:49:28,978 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1789 transitions. [2022-11-20 17:49:28,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:28,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:28,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:28,995 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:29,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 596 states and 1808 transitions. [2022-11-20 17:49:29,881 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1808 transitions. [2022-11-20 17:49:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:49:29,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:29,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:29,893 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:49:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 599 states and 1816 transitions. [2022-11-20 17:49:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1816 transitions. [2022-11-20 17:49:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:30,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:30,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:30,921 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:49:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 601 states and 1821 transitions. [2022-11-20 17:49:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1821 transitions. [2022-11-20 17:49:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:32,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:32,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:32,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:49:33,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:33,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 602 states and 1822 transitions. [2022-11-20 17:49:33,522 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1822 transitions. [2022-11-20 17:49:33,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:33,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:33,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:33,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:33,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 603 states and 1822 transitions. [2022-11-20 17:49:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1822 transitions. [2022-11-20 17:49:33,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:33,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:33,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 604 states and 1822 transitions. [2022-11-20 17:49:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1822 transitions. [2022-11-20 17:49:33,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:33,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:33,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:33,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:33,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 605 states and 1822 transitions. [2022-11-20 17:49:33,819 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1822 transitions. [2022-11-20 17:49:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:33,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:33,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:49:34,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:34,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 605 states and 1821 transitions. [2022-11-20 17:49:34,215 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1821 transitions. [2022-11-20 17:49:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:34,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:34,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:34,243 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:49:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 605 states and 1820 transitions. [2022-11-20 17:49:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1820 transitions. [2022-11-20 17:49:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:35,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:35,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:49:36,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:36,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 606 states and 1822 transitions. [2022-11-20 17:49:36,001 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1822 transitions. [2022-11-20 17:49:36,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:36,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:36,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:36,030 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 607 states and 1822 transitions. [2022-11-20 17:49:36,645 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1822 transitions. [2022-11-20 17:49:36,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:36,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:36,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:49:37,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 608 states and 1823 transitions. [2022-11-20 17:49:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1823 transitions. [2022-11-20 17:49:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:37,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:37,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:37,415 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:49:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 610 states and 1826 transitions. [2022-11-20 17:49:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1826 transitions. [2022-11-20 17:49:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:38,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:38,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:38,842 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:49:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 612 states and 1827 transitions. [2022-11-20 17:49:39,830 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1827 transitions. [2022-11-20 17:49:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:39,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:39,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:39,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:49:42,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 619 states and 1845 transitions. [2022-11-20 17:49:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1845 transitions. [2022-11-20 17:49:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:42,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:42,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:42,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:49:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 623 states and 1853 transitions. [2022-11-20 17:49:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1853 transitions. [2022-11-20 17:49:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:43,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:43,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:49:45,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:45,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 629 states and 1871 transitions. [2022-11-20 17:49:45,049 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1871 transitions. [2022-11-20 17:49:45,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:45,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:45,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:49:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:47,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 633 states and 1892 transitions. [2022-11-20 17:49:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1892 transitions. [2022-11-20 17:49:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:47,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:47,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:49:48,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:48,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 637 states and 1912 transitions. [2022-11-20 17:49:48,941 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1912 transitions. [2022-11-20 17:49:48,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:48,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:48,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:49:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 640 states and 1920 transitions. [2022-11-20 17:49:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1920 transitions. [2022-11-20 17:49:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:49,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:49,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:49:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:50,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 641 states and 1923 transitions. [2022-11-20 17:49:50,477 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1923 transitions. [2022-11-20 17:49:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:50,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:50,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:50,490 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:49:52,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:52,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 644 states and 1926 transitions. [2022-11-20 17:49:52,505 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1926 transitions. [2022-11-20 17:49:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:52,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:52,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:52,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:49:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:53,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 645 states and 1926 transitions. [2022-11-20 17:49:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1926 transitions. [2022-11-20 17:49:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:53,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:53,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:53,126 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:49:53,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:53,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 646 states and 1926 transitions. [2022-11-20 17:49:53,182 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1926 transitions. [2022-11-20 17:49:53,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:53,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:53,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:49:53,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 647 states and 1926 transitions. [2022-11-20 17:49:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1926 transitions. [2022-11-20 17:49:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:53,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:53,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:53,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:54,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 650 states and 1930 transitions. [2022-11-20 17:49:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1930 transitions. [2022-11-20 17:49:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:54,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:54,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:55,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 653 states and 1934 transitions. [2022-11-20 17:49:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1934 transitions. [2022-11-20 17:49:55,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:55,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:55,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:55,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:49:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 656 states and 1943 transitions. [2022-11-20 17:49:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1943 transitions. [2022-11-20 17:49:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:56,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:56,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:49:57,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:57,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 657 states and 1947 transitions. [2022-11-20 17:49:57,294 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1947 transitions. [2022-11-20 17:49:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:57,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:57,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:57,306 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:49:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 660 states and 1959 transitions. [2022-11-20 17:49:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1959 transitions. [2022-11-20 17:49:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:49:59,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:59,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:50:03,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:03,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 668 states and 1983 transitions. [2022-11-20 17:50:03,428 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1983 transitions. [2022-11-20 17:50:03,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:50:03,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:03,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:03,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:50:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 672 states and 1992 transitions. [2022-11-20 17:50:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1992 transitions. [2022-11-20 17:50:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:50:06,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:06,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:50:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:07,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 674 states and 1996 transitions. [2022-11-20 17:50:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1996 transitions. [2022-11-20 17:50:07,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:50:07,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:07,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:07,284 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:50:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:08,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 677 states and 2003 transitions. [2022-11-20 17:50:08,366 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 2003 transitions. [2022-11-20 17:50:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:50:08,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:08,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:50:09,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:09,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 680 states and 2010 transitions. [2022-11-20 17:50:09,356 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 2010 transitions. [2022-11-20 17:50:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:09,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:09,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 680 states and 2009 transitions. [2022-11-20 17:50:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 2009 transitions. [2022-11-20 17:50:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:09,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:09,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:09,804 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:50:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 681 states and 2010 transitions. [2022-11-20 17:50:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 2010 transitions. [2022-11-20 17:50:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:11,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:11,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:11,846 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:50:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 682 states and 2010 transitions. [2022-11-20 17:50:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 2010 transitions. [2022-11-20 17:50:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:12,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:12,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:50:17,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:17,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 688 states and 2034 transitions. [2022-11-20 17:50:17,374 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 2034 transitions. [2022-11-20 17:50:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:17,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:17,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:17,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:17,389 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:50:19,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 690 states and 2039 transitions. [2022-11-20 17:50:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 2039 transitions. [2022-11-20 17:50:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:19,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:19,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:50:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 692 states and 2044 transitions. [2022-11-20 17:50:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 2044 transitions. [2022-11-20 17:50:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:20,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:20,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:20,142 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:50:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 695 states and 2050 transitions. [2022-11-20 17:50:21,041 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2050 transitions. [2022-11-20 17:50:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:21,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:21,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 695 states and 2048 transitions. [2022-11-20 17:50:22,003 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2048 transitions. [2022-11-20 17:50:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:22,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:22,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:50:22,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:22,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 695 states and 2047 transitions. [2022-11-20 17:50:22,446 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 2047 transitions. [2022-11-20 17:50:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:22,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:22,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:22,644 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:50:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 696 states and 2049 transitions. [2022-11-20 17:50:25,091 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 2049 transitions. [2022-11-20 17:50:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:25,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:25,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:50:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 697 states and 2050 transitions. [2022-11-20 17:50:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2050 transitions. [2022-11-20 17:50:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:26,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:26,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:26,458 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:31,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 706 states and 2115 transitions. [2022-11-20 17:50:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 2115 transitions. [2022-11-20 17:50:31,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:31,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:31,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:31,915 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:50:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 707 states and 2116 transitions. [2022-11-20 17:50:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 2116 transitions. [2022-11-20 17:50:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:32,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:32,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 712 states and 2133 transitions. [2022-11-20 17:50:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 2133 transitions. [2022-11-20 17:50:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:35,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:35,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:35,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:36,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 715 states and 2140 transitions. [2022-11-20 17:50:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 2140 transitions. [2022-11-20 17:50:36,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:36,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:36,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:50:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:36,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 716 states and 2141 transitions. [2022-11-20 17:50:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 2141 transitions. [2022-11-20 17:50:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:36,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:36,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:50:37,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 719 states and 2148 transitions. [2022-11-20 17:50:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 2148 transitions. [2022-11-20 17:50:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:37,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:37,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:39,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:39,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 723 states and 2160 transitions. [2022-11-20 17:50:39,822 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 2160 transitions. [2022-11-20 17:50:39,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:39,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:39,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:50:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:41,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 725 states and 2162 transitions. [2022-11-20 17:50:41,135 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 2162 transitions. [2022-11-20 17:50:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:41,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:41,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:50:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 726 states and 2164 transitions. [2022-11-20 17:50:42,071 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 2164 transitions. [2022-11-20 17:50:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:42,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:42,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:50:42,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 727 states and 2164 transitions. [2022-11-20 17:50:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 2164 transitions. [2022-11-20 17:50:42,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:42,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:42,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:50:43,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 731 states and 2169 transitions. [2022-11-20 17:50:43,752 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 2169 transitions. [2022-11-20 17:50:43,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:43,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:43,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:50:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 732 states and 2170 transitions. [2022-11-20 17:50:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 2170 transitions. [2022-11-20 17:50:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:44,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:44,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:44,378 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:50:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 737 states and 2178 transitions. [2022-11-20 17:50:47,343 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 2178 transitions. [2022-11-20 17:50:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:47,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:47,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:47,355 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:50:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 739 states and 2179 transitions. [2022-11-20 17:50:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2179 transitions. [2022-11-20 17:50:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:47,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:47,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:47,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:47,421 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:50:49,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:49,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 742 states and 2182 transitions. [2022-11-20 17:50:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 2182 transitions. [2022-11-20 17:50:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:49,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:49,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:49,789 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:50:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 745 states and 2184 transitions. [2022-11-20 17:50:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2184 transitions. [2022-11-20 17:50:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:51,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:51,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:50:51,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 746 states and 2184 transitions. [2022-11-20 17:50:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 2184 transitions. [2022-11-20 17:50:51,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:51,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:51,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:50:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 747 states and 2185 transitions. [2022-11-20 17:50:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2185 transitions. [2022-11-20 17:50:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:52,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:52,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:50:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 748 states and 2185 transitions. [2022-11-20 17:50:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 2185 transitions. [2022-11-20 17:50:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:52,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:52,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:50:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 752 states and 2198 transitions. [2022-11-20 17:50:54,680 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 2198 transitions. [2022-11-20 17:50:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:54,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:54,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:50:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:54,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 753 states and 2198 transitions. [2022-11-20 17:50:54,800 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 2198 transitions. [2022-11-20 17:50:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:54,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:54,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:54,808 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:50:57,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 755 states and 2204 transitions. [2022-11-20 17:50:57,160 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2204 transitions. [2022-11-20 17:50:57,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:57,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:57,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:50:59,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:59,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 756 states and 2205 transitions. [2022-11-20 17:50:59,676 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2205 transitions. [2022-11-20 17:50:59,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:50:59,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:59,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:59,685 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:51:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 759 states and 2214 transitions. [2022-11-20 17:51:01,923 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 2214 transitions. [2022-11-20 17:51:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:01,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:01,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:02,325 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 766 states and 2269 transitions. [2022-11-20 17:51:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 2269 transitions. [2022-11-20 17:51:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:05,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:05,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:05,491 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:51:07,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 768 states and 2276 transitions. [2022-11-20 17:51:07,657 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2276 transitions. [2022-11-20 17:51:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:07,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:07,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:07,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 771 states and 2291 transitions. [2022-11-20 17:51:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2291 transitions. [2022-11-20 17:51:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:09,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:09,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:51:10,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 774 states and 2300 transitions. [2022-11-20 17:51:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2300 transitions. [2022-11-20 17:51:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:10,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:10,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:10,892 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:13,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 778 states and 2317 transitions. [2022-11-20 17:51:13,271 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2317 transitions. [2022-11-20 17:51:13,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:13,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:13,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 780 states and 2331 transitions. [2022-11-20 17:51:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2331 transitions. [2022-11-20 17:51:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:14,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:14,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:51:15,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 780 states and 2329 transitions. [2022-11-20 17:51:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2329 transitions. [2022-11-20 17:51:15,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:15,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:15,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:15,619 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:51:16,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:16,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 780 states and 2328 transitions. [2022-11-20 17:51:16,102 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2328 transitions. [2022-11-20 17:51:16,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:16,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:16,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:51:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 781 states and 2329 transitions. [2022-11-20 17:51:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 2329 transitions. [2022-11-20 17:51:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:18,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:18,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:51:19,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:19,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 782 states and 2329 transitions. [2022-11-20 17:51:19,477 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2329 transitions. [2022-11-20 17:51:19,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:19,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:19,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:51:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 783 states and 2331 transitions. [2022-11-20 17:51:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2331 transitions. [2022-11-20 17:51:20,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:20,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:20,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:20,827 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:51:21,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:21,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 784 states and 2335 transitions. [2022-11-20 17:51:21,782 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2335 transitions. [2022-11-20 17:51:21,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:21,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:21,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:51:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 786 states and 2397 transitions. [2022-11-20 17:51:24,438 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2397 transitions. [2022-11-20 17:51:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:24,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:24,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:24,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:24,448 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:51:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 790 states and 2402 transitions. [2022-11-20 17:51:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2402 transitions. [2022-11-20 17:51:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:26,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:26,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:26,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:51:27,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:27,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 791 states and 2403 transitions. [2022-11-20 17:51:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2403 transitions. [2022-11-20 17:51:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:27,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:27,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:27,069 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:51:27,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 792 states and 2403 transitions. [2022-11-20 17:51:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2403 transitions. [2022-11-20 17:51:27,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:27,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:27,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:51:27,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 793 states and 2403 transitions. [2022-11-20 17:51:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2403 transitions. [2022-11-20 17:51:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:27,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:27,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:51:27,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 794 states and 2403 transitions. [2022-11-20 17:51:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2403 transitions. [2022-11-20 17:51:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:27,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:27,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:27,268 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:51:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 794 states and 2402 transitions. [2022-11-20 17:51:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2402 transitions. [2022-11-20 17:51:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:28,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:28,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:28,512 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:51:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 795 states and 2403 transitions. [2022-11-20 17:51:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 2403 transitions. [2022-11-20 17:51:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:30,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:30,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:51:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 796 states and 2403 transitions. [2022-11-20 17:51:32,116 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2403 transitions. [2022-11-20 17:51:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:32,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:32,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:51:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 796 states and 2402 transitions. [2022-11-20 17:51:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2402 transitions. [2022-11-20 17:51:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:33,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:33,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:51:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 797 states and 2403 transitions. [2022-11-20 17:51:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2403 transitions. [2022-11-20 17:51:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:35,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:35,944 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:51:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:37,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 798 states and 2403 transitions. [2022-11-20 17:51:37,139 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2403 transitions. [2022-11-20 17:51:37,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:37,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:37,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:37,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:51:38,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:38,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 801 states and 2405 transitions. [2022-11-20 17:51:38,695 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2405 transitions. [2022-11-20 17:51:38,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:38,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:38,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:38,708 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:51:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:44,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 809 states and 2431 transitions. [2022-11-20 17:51:44,609 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 2431 transitions. [2022-11-20 17:51:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:44,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:44,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:44,620 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:51:47,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 815 states and 2442 transitions. [2022-11-20 17:51:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2442 transitions. [2022-11-20 17:51:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:47,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:47,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:47,993 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:51:49,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:49,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 819 states and 2448 transitions. [2022-11-20 17:51:49,105 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2448 transitions. [2022-11-20 17:51:49,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:49,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:49,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:49,119 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:51:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 821 states and 2455 transitions. [2022-11-20 17:51:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2455 transitions. [2022-11-20 17:51:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:51,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:51,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:51,606 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:51:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 824 states and 2461 transitions. [2022-11-20 17:51:52,941 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2461 transitions. [2022-11-20 17:51:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:52,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:52,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:52,951 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:51:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:56,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 829 states and 2479 transitions. [2022-11-20 17:51:56,177 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2479 transitions. [2022-11-20 17:51:56,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:56,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:56,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:56,188 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:51:58,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 833 states and 2490 transitions. [2022-11-20 17:51:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 2490 transitions. [2022-11-20 17:51:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:51:58,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:58,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:52:01,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 835 states and 2495 transitions. [2022-11-20 17:52:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 2495 transitions. [2022-11-20 17:52:01,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:01,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:01,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:01,188 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:52:02,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 835 states and 2494 transitions. [2022-11-20 17:52:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 2494 transitions. [2022-11-20 17:52:02,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:02,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:02,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:52:05,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 838 states and 2504 transitions. [2022-11-20 17:52:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2504 transitions. [2022-11-20 17:52:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:05,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:05,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:52:05,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 839 states and 2504 transitions. [2022-11-20 17:52:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2504 transitions. [2022-11-20 17:52:05,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:05,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:05,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:52:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 840 states and 2504 transitions. [2022-11-20 17:52:05,489 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2504 transitions. [2022-11-20 17:52:05,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:05,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:05,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:52:06,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 840 states and 2502 transitions. [2022-11-20 17:52:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2502 transitions. [2022-11-20 17:52:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:06,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:06,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:52:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:08,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 841 states and 2503 transitions. [2022-11-20 17:52:08,066 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2503 transitions. [2022-11-20 17:52:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:08,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:08,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:08,084 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:52:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 843 states and 2509 transitions. [2022-11-20 17:52:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2509 transitions. [2022-11-20 17:52:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:10,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:10,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:52:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 845 states and 2515 transitions. [2022-11-20 17:52:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2515 transitions. [2022-11-20 17:52:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:11,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:11,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:11,588 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:52:12,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 845 states and 2514 transitions. [2022-11-20 17:52:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2514 transitions. [2022-11-20 17:52:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:12,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:12,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:12,887 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:52:18,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:18,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 848 states and 2523 transitions. [2022-11-20 17:52:18,560 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2523 transitions. [2022-11-20 17:52:18,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:18,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:18,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:52:19,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:19,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 849 states and 2525 transitions. [2022-11-20 17:52:19,903 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2525 transitions. [2022-11-20 17:52:19,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:19,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:19,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:19,911 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:52:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 849 states and 2523 transitions. [2022-11-20 17:52:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2523 transitions. [2022-11-20 17:52:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:21,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:21,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:52:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:22,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 849 states and 2521 transitions. [2022-11-20 17:52:22,732 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2521 transitions. [2022-11-20 17:52:22,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:22,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:22,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:22,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:22,745 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:52:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:24,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 849 states and 2520 transitions. [2022-11-20 17:52:24,029 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2520 transitions. [2022-11-20 17:52:24,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:24,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:24,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:24,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:52:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 850 states and 2521 transitions. [2022-11-20 17:52:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2521 transitions. [2022-11-20 17:52:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:26,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:26,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:26,888 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:52:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:28,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 850 states and 2520 transitions. [2022-11-20 17:52:28,301 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2520 transitions. [2022-11-20 17:52:28,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:28,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:28,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:28,323 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:52:31,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:31,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 851 states and 2521 transitions. [2022-11-20 17:52:31,184 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2521 transitions. [2022-11-20 17:52:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:31,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:31,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:52:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 852 states and 2521 transitions. [2022-11-20 17:52:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2521 transitions. [2022-11-20 17:52:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:32,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:32,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:32,525 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:52:33,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 853 states and 2521 transitions. [2022-11-20 17:52:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2521 transitions. [2022-11-20 17:52:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:33,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:33,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:33,961 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:52:35,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:35,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 852 states and 2517 transitions. [2022-11-20 17:52:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2517 transitions. [2022-11-20 17:52:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:35,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:35,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:35,148 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:52:37,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 854 states and 2522 transitions. [2022-11-20 17:52:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2522 transitions. [2022-11-20 17:52:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:37,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:37,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:52:38,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:38,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 854 states and 2521 transitions. [2022-11-20 17:52:38,966 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2521 transitions. [2022-11-20 17:52:38,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:52:38,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:38,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:52:40,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:40,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 858 states and 2526 transitions. [2022-11-20 17:52:40,861 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2526 transitions. [2022-11-20 17:52:40,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:52:40,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:40,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:40,870 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:52:45,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 865 states and 2548 transitions. [2022-11-20 17:52:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2548 transitions. [2022-11-20 17:52:45,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:52:45,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:45,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:52:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 869 states and 2555 transitions. [2022-11-20 17:52:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2555 transitions. [2022-11-20 17:52:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:52:48,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:48,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:48,653 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:52:51,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 872 states and 2560 transitions. [2022-11-20 17:52:51,250 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2560 transitions. [2022-11-20 17:52:51,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:52:51,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:51,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:52:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 874 states and 2564 transitions. [2022-11-20 17:52:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2564 transitions. [2022-11-20 17:52:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:52:52,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:52,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:52:56,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:56,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 877 states and 2570 transitions. [2022-11-20 17:52:56,699 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2570 transitions. [2022-11-20 17:52:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:52:56,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:56,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:52:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:59,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 880 states and 2576 transitions. [2022-11-20 17:52:59,988 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2576 transitions. [2022-11-20 17:52:59,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:52:59,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:59,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:59,999 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:53:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 883 states and 2582 transitions. [2022-11-20 17:53:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2582 transitions. [2022-11-20 17:53:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:53:03,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:03,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:53:04,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 884 states and 2582 transitions. [2022-11-20 17:53:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2582 transitions. [2022-11-20 17:53:04,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:53:04,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:04,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:04,870 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:53:07,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 886 states and 2590 transitions. [2022-11-20 17:53:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2590 transitions. [2022-11-20 17:53:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:53:07,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:07,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:53:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:09,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 886 states and 2589 transitions. [2022-11-20 17:53:09,182 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2589 transitions. [2022-11-20 17:53:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:53:09,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:09,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:53:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 890 states and 2600 transitions. [2022-11-20 17:53:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2600 transitions. [2022-11-20 17:53:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:53:13,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:13,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:13,280 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:53:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 891 states and 2603 transitions. [2022-11-20 17:53:14,872 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2603 transitions. [2022-11-20 17:53:14,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:53:14,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:14,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:14,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:14,886 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:53:16,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:16,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 894 states and 2608 transitions. [2022-11-20 17:53:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2608 transitions. [2022-11-20 17:53:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:53:16,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:16,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:16,863 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:53:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:23,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 903 states and 2684 transitions. [2022-11-20 17:53:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2684 transitions. [2022-11-20 17:53:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:53:23,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:23,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:23,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:23,621 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:53:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 905 states and 2690 transitions. [2022-11-20 17:53:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2690 transitions. [2022-11-20 17:53:25,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:53:25,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:25,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:53:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 910 states and 2708 transitions. [2022-11-20 17:53:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2708 transitions. [2022-11-20 17:53:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:53:28,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:28,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:53:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 914 states and 2719 transitions. [2022-11-20 17:53:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2719 transitions. [2022-11-20 17:53:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:53:31,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:31,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:31,502 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:53:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:33,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 914 states and 2717 transitions. [2022-11-20 17:53:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2717 transitions. [2022-11-20 17:53:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:53:33,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:33,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:33,111 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:53:34,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 914 states and 2715 transitions. [2022-11-20 17:53:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2715 transitions. [2022-11-20 17:53:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:34,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:34,580 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:53:36,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 916 states and 2721 transitions. [2022-11-20 17:53:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2721 transitions. [2022-11-20 17:53:36,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:36,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:36,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:53:43,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 923 states and 2742 transitions. [2022-11-20 17:53:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2742 transitions. [2022-11-20 17:53:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:43,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:43,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:53:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:45,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 927 states and 2749 transitions. [2022-11-20 17:53:45,418 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2749 transitions. [2022-11-20 17:53:45,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:45,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:45,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:45,431 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:53:46,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 930 states and 2754 transitions. [2022-11-20 17:53:46,767 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2754 transitions. [2022-11-20 17:53:46,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:46,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:46,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:46,775 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:53:48,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 932 states and 2758 transitions. [2022-11-20 17:53:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2758 transitions. [2022-11-20 17:53:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:48,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:48,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:48,333 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:53:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:49,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 935 states and 2763 transitions. [2022-11-20 17:53:49,779 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2763 transitions. [2022-11-20 17:53:49,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:49,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:49,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:49,791 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:53:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 938 states and 2768 transitions. [2022-11-20 17:53:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2768 transitions. [2022-11-20 17:53:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:51,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:51,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:51,426 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:53:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 941 states and 2773 transitions. [2022-11-20 17:53:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2773 transitions. [2022-11-20 17:53:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:52,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:52,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:52,910 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:53:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 943 states and 2776 transitions. [2022-11-20 17:53:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2776 transitions. [2022-11-20 17:53:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:52,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:52,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:52,989 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:53:53,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:53,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 944 states and 2776 transitions. [2022-11-20 17:53:53,043 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2776 transitions. [2022-11-20 17:53:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:53,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:53,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:53:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 945 states and 2776 transitions. [2022-11-20 17:53:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2776 transitions. [2022-11-20 17:53:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:53,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:53,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:53,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:53:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 946 states and 2776 transitions. [2022-11-20 17:53:54,101 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2776 transitions. [2022-11-20 17:53:54,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:54,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:53:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 948 states and 2783 transitions. [2022-11-20 17:53:57,332 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2783 transitions. [2022-11-20 17:53:57,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:57,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:54:00,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:00,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 950 states and 2786 transitions. [2022-11-20 17:54:00,597 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2786 transitions. [2022-11-20 17:54:00,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:00,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:00,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:00,605 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:54:01,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:01,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 950 states and 2785 transitions. [2022-11-20 17:54:01,911 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2785 transitions. [2022-11-20 17:54:01,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:01,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:01,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:02,539 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:10,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 960 states and 2912 transitions. [2022-11-20 17:54:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2912 transitions. [2022-11-20 17:54:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:10,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:10,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:10,941 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:54:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 963 states and 2922 transitions. [2022-11-20 17:54:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2922 transitions. [2022-11-20 17:54:18,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:18,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:18,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:18,064 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:54:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 966 states and 2930 transitions. [2022-11-20 17:54:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2930 transitions. [2022-11-20 17:54:22,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:22,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:22,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:54:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 966 states and 2929 transitions. [2022-11-20 17:54:24,446 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2929 transitions. [2022-11-20 17:54:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:24,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:24,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:24,459 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:30,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:30,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 971 states and 2941 transitions. [2022-11-20 17:54:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2941 transitions. [2022-11-20 17:54:30,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:30,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:30,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:30,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:32,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:32,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 973 states and 2947 transitions. [2022-11-20 17:54:32,414 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2947 transitions. [2022-11-20 17:54:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:32,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:32,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:35,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:35,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 977 states and 2957 transitions. [2022-11-20 17:54:35,442 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2957 transitions. [2022-11-20 17:54:35,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:54:35,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:35,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:35,453 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:54:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:37,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 981 states and 2962 transitions. [2022-11-20 17:54:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2962 transitions. [2022-11-20 17:54:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:37,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:37,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:37,642 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:54:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 982 states and 2963 transitions. [2022-11-20 17:54:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2963 transitions. [2022-11-20 17:54:38,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:38,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:38,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:54:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:40,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 982 states and 2962 transitions. [2022-11-20 17:54:40,185 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2962 transitions. [2022-11-20 17:54:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:40,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:40,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:54:40,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 983 states and 2962 transitions. [2022-11-20 17:54:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2962 transitions. [2022-11-20 17:54:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:40,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:40,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:40,289 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:54:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 984 states and 2962 transitions. [2022-11-20 17:54:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2962 transitions. [2022-11-20 17:54:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:40,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:40,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:54:40,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:40,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 985 states and 2962 transitions. [2022-11-20 17:54:40,731 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2962 transitions. [2022-11-20 17:54:40,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:40,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:40,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:40,740 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:54:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 987 states and 2965 transitions. [2022-11-20 17:54:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2965 transitions. [2022-11-20 17:54:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:40,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:40,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:40,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:54:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 988 states and 2965 transitions. [2022-11-20 17:54:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2965 transitions. [2022-11-20 17:54:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:40,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:40,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:40,901 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:54:40,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:40,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 989 states and 2965 transitions. [2022-11-20 17:54:40,972 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2965 transitions. [2022-11-20 17:54:40,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:40,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:40,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:54:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 990 states and 2967 transitions. [2022-11-20 17:54:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2967 transitions. [2022-11-20 17:54:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:41,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:41,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:41,047 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:54:41,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:41,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 991 states and 2967 transitions. [2022-11-20 17:54:41,099 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2967 transitions. [2022-11-20 17:54:41,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:41,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:41,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:54:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:41,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 992 states and 2967 transitions. [2022-11-20 17:54:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2967 transitions. [2022-11-20 17:54:41,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:41,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:41,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:41,177 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:54:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 994 states and 2969 transitions. [2022-11-20 17:54:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2969 transitions. [2022-11-20 17:54:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:43,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:43,767 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:54:44,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 995 states and 2969 transitions. [2022-11-20 17:54:44,563 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2969 transitions. [2022-11-20 17:54:44,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:44,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:44,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:44,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:44,572 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:54:48,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 997 states and 2971 transitions. [2022-11-20 17:54:48,181 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2971 transitions. [2022-11-20 17:54:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:48,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:48,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:54:52,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:52,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1000 states and 2986 transitions. [2022-11-20 17:54:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2986 transitions. [2022-11-20 17:54:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:52,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:52,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:52,310 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:54:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1000 states and 2985 transitions. [2022-11-20 17:54:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2985 transitions. [2022-11-20 17:54:53,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:53,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:53,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:54:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:58,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1004 states and 2995 transitions. [2022-11-20 17:54:58,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2995 transitions. [2022-11-20 17:54:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:54:58,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:58,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:58,795 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:55:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:00,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1006 states and 2998 transitions. [2022-11-20 17:55:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2998 transitions. [2022-11-20 17:55:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:55:00,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:00,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:55:02,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1008 states and 3005 transitions. [2022-11-20 17:55:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 3005 transitions. [2022-11-20 17:55:02,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:55:02,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:02,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:55:04,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:04,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1010 states and 3012 transitions. [2022-11-20 17:55:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 3012 transitions. [2022-11-20 17:55:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:04,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:04,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:55:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:04,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1011 states and 3012 transitions. [2022-11-20 17:55:04,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 3012 transitions. [2022-11-20 17:55:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:04,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:04,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:04,541 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:55:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1012 states and 3012 transitions. [2022-11-20 17:55:04,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 3012 transitions. [2022-11-20 17:55:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:04,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:04,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:55:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:04,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1013 states and 3012 transitions. [2022-11-20 17:55:04,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 3012 transitions. [2022-11-20 17:55:04,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:04,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:04,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:55:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:06,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1015 states and 3013 transitions. [2022-11-20 17:55:06,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 3013 transitions. [2022-11-20 17:55:06,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:06,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:06,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:55:06,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:06,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1017 states and 3015 transitions. [2022-11-20 17:55:06,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 3015 transitions. [2022-11-20 17:55:06,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:06,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:06,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:06,863 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:55:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1018 states and 3015 transitions. [2022-11-20 17:55:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 3015 transitions. [2022-11-20 17:55:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:06,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:06,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:06,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:06,940 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:55:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1021 states and 3018 transitions. [2022-11-20 17:55:09,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 3018 transitions. [2022-11-20 17:55:09,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:09,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:09,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:09,599 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:55:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1023 states and 3019 transitions. [2022-11-20 17:55:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 3019 transitions. [2022-11-20 17:55:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:10,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:10,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:55:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1026 states and 3029 transitions. [2022-11-20 17:55:14,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 3029 transitions. [2022-11-20 17:55:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:14,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:14,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:55:18,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:18,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1029 states and 3036 transitions. [2022-11-20 17:55:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 3036 transitions. [2022-11-20 17:55:18,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:18,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:18,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:55:19,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:19,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1031 states and 3037 transitions. [2022-11-20 17:55:19,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 3037 transitions. [2022-11-20 17:55:19,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:19,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:19,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:19,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:55:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1034 states and 3044 transitions. [2022-11-20 17:55:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 3044 transitions. [2022-11-20 17:55:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:24,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:24,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:55:29,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:29,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1037 states and 3051 transitions. [2022-11-20 17:55:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 3051 transitions. [2022-11-20 17:55:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:29,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:29,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:55:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:34,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1040 states and 3058 transitions. [2022-11-20 17:55:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 3058 transitions. [2022-11-20 17:55:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:34,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:34,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:34,244 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:55:35,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1042 states and 3060 transitions. [2022-11-20 17:55:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 3060 transitions. [2022-11-20 17:55:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:35,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:35,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:35,855 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:45,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1050 states and 3121 transitions. [2022-11-20 17:55:45,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 3121 transitions. [2022-11-20 17:55:45,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:45,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:45,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1054 states and 3163 transitions. [2022-11-20 17:55:48,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 3163 transitions. [2022-11-20 17:55:48,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:48,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:48,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:48,956 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:55:52,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:52,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1058 states and 3176 transitions. [2022-11-20 17:55:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 3176 transitions. [2022-11-20 17:55:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:52,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:52,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:52,286 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:57,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1063 states and 3203 transitions. [2022-11-20 17:55:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 3203 transitions. [2022-11-20 17:55:57,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:55:57,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:57,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:59,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1065 states and 3217 transitions. [2022-11-20 17:55:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 3217 transitions. [2022-11-20 17:55:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:55:59,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:59,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:59,476 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:56:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:09,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1071 states and 3245 transitions. [2022-11-20 17:56:09,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 3245 transitions. [2022-11-20 17:56:09,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:09,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:09,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:09,613 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:56:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1073 states and 3250 transitions. [2022-11-20 17:56:11,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 3250 transitions. [2022-11-20 17:56:11,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:11,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:11,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:56:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1076 states and 3256 transitions. [2022-11-20 17:56:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 3256 transitions. [2022-11-20 17:56:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:13,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:13,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:56:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 1078 states and 3261 transitions. [2022-11-20 17:56:14,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 3261 transitions. [2022-11-20 17:56:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:14,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:14,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:14,937 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:56:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 1085 states and 3288 transitions. [2022-11-20 17:56:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 3288 transitions. [2022-11-20 17:56:22,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:22,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:22,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:22,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:56:24,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1088 states and 3295 transitions. [2022-11-20 17:56:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 3295 transitions. [2022-11-20 17:56:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:24,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:24,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:56:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1091 states and 3303 transitions. [2022-11-20 17:56:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 3303 transitions. [2022-11-20 17:56:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:27,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:27,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:56:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:28,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1094 states and 3310 transitions. [2022-11-20 17:56:28,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 3310 transitions. [2022-11-20 17:56:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:28,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:28,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:28,758 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:56:29,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1096 states and 3313 transitions. [2022-11-20 17:56:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 3313 transitions. [2022-11-20 17:56:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:29,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:29,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:56:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:29,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 1097 states and 3313 transitions. [2022-11-20 17:56:29,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 3313 transitions. [2022-11-20 17:56:29,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:29,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:29,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:29,154 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:56:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1098 states and 3314 transitions. [2022-11-20 17:56:30,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3314 transitions. [2022-11-20 17:56:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:30,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:30,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:56:32,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:32,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1101 states and 3316 transitions. [2022-11-20 17:56:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 3316 transitions. [2022-11-20 17:56:32,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:32,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:32,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:32,951 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:56:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 1103 states and 3320 transitions. [2022-11-20 17:56:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 3320 transitions. [2022-11-20 17:56:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:35,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:35,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:56:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:35,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1105 states and 3321 transitions. [2022-11-20 17:56:35,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 3321 transitions. [2022-11-20 17:56:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:35,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:35,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:56:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1111 states and 3350 transitions. [2022-11-20 17:56:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 3350 transitions. [2022-11-20 17:56:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:44,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:44,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:44,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:44,415 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:56:44,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:44,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1113 states and 3351 transitions. [2022-11-20 17:56:44,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 3351 transitions. [2022-11-20 17:56:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:44,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:44,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:56:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:46,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 1116 states and 3358 transitions. [2022-11-20 17:56:46,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3358 transitions. [2022-11-20 17:56:46,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:46,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:46,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:56:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1118 states and 3360 transitions. [2022-11-20 17:56:50,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 3360 transitions. [2022-11-20 17:56:50,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:50,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:50,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:56:53,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:53,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 1120 states and 3362 transitions. [2022-11-20 17:56:53,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 3362 transitions. [2022-11-20 17:56:53,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:53,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:53,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:56:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:56,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1122 states and 3370 transitions. [2022-11-20 17:56:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 3370 transitions. [2022-11-20 17:56:56,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:56,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:56,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:56:56,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1124 states and 3372 transitions. [2022-11-20 17:56:56,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 3372 transitions. [2022-11-20 17:56:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:56,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:56,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:56,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:56,201 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:56:58,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:58,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1126 states and 3377 transitions. [2022-11-20 17:56:58,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 3377 transitions. [2022-11-20 17:56:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:56:58,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:58,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:58,240 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:57:00,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:00,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3384 states to 1129 states and 3384 transitions. [2022-11-20 17:57:00,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 3384 transitions. [2022-11-20 17:57:00,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:00,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:00,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:57:04,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1132 states and 3386 transitions. [2022-11-20 17:57:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 3386 transitions. [2022-11-20 17:57:04,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:04,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:04,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:57:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:05,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1133 states and 3387 transitions. [2022-11-20 17:57:05,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3387 transitions. [2022-11-20 17:57:05,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:05,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:05,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:57:13,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:13,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1139 states and 3408 transitions. [2022-11-20 17:57:13,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 3408 transitions. [2022-11-20 17:57:13,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:13,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:13,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:13,693 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:57:15,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:15,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1140 states and 3413 transitions. [2022-11-20 17:57:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 3413 transitions. [2022-11-20 17:57:15,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:15,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:15,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:15,741 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:57:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:17,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 1142 states and 3423 transitions. [2022-11-20 17:57:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 3423 transitions. [2022-11-20 17:57:17,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:17,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:17,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:17,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:17,692 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:57:20,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1145 states and 3426 transitions. [2022-11-20 17:57:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 3426 transitions. [2022-11-20 17:57:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:20,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:20,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:20,882 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:57:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 1148 states and 3431 transitions. [2022-11-20 17:57:22,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 3431 transitions. [2022-11-20 17:57:22,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:22,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:22,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:22,978 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:57:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:26,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1150 states and 3439 transitions. [2022-11-20 17:57:26,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 3439 transitions. [2022-11-20 17:57:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:26,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:26,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:26,138 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:57:29,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1153 states and 3442 transitions. [2022-11-20 17:57:29,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 3442 transitions. [2022-11-20 17:57:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:29,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:29,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:29,343 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:57:31,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 1156 states and 3447 transitions. [2022-11-20 17:57:31,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 3447 transitions. [2022-11-20 17:57:31,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:31,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:31,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:31,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:57:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1159 states and 3450 transitions. [2022-11-20 17:57:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3450 transitions. [2022-11-20 17:57:35,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:35,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:35,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:35,460 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:57:37,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1162 states and 3455 transitions. [2022-11-20 17:57:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 3455 transitions. [2022-11-20 17:57:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:37,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:37,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:37,381 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-20 17:57:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1163 states and 3457 transitions. [2022-11-20 17:57:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 3457 transitions. [2022-11-20 17:57:39,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:39,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:39,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:39,406 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:57:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1171 states and 3478 transitions. [2022-11-20 17:57:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 3478 transitions. [2022-11-20 17:57:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:49,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:49,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:49,281 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:57:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1173 states and 3483 transitions. [2022-11-20 17:57:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 3483 transitions. [2022-11-20 17:57:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:51,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:51,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:57:55,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 1177 states and 3500 transitions. [2022-11-20 17:57:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3500 transitions. [2022-11-20 17:57:55,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:55,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:55,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:55,341 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-20 17:57:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:57,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 1178 states and 3503 transitions. [2022-11-20 17:57:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 3503 transitions. [2022-11-20 17:57:57,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:57,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:57,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:57:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:59,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1181 states and 3508 transitions. [2022-11-20 17:57:59,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 3508 transitions. [2022-11-20 17:57:59,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:59,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:59,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:59,330 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-20 17:58:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:01,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1184 states and 3511 transitions. [2022-11-20 17:58:01,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 3511 transitions. [2022-11-20 17:58:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:01,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:01,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:02,195 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1191 states and 3575 transitions. [2022-11-20 17:58:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 3575 transitions. [2022-11-20 17:58:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:08,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:08,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:58:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:12,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1193 states and 3582 transitions. [2022-11-20 17:58:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 3582 transitions. [2022-11-20 17:58:12,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:12,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:12,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:12,350 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1197 states and 3603 transitions. [2022-11-20 17:58:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3603 transitions. [2022-11-20 17:58:16,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:16,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:16,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:16,388 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:58:18,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 1200 states and 3614 transitions. [2022-11-20 17:58:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 3614 transitions. [2022-11-20 17:58:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:18,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:18,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1203 states and 3633 transitions. [2022-11-20 17:58:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 3633 transitions. [2022-11-20 17:58:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:22,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:22,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:22,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:22,670 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 1205 states and 3651 transitions. [2022-11-20 17:58:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 3651 transitions. [2022-11-20 17:58:24,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:24,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:24,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:58:25,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1205 states and 3650 transitions. [2022-11-20 17:58:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 3650 transitions. [2022-11-20 17:58:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:25,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:25,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:58:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 1206 states and 3655 transitions. [2022-11-20 17:58:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3655 transitions. [2022-11-20 17:58:29,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:29,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:29,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:58:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1207 states and 3657 transitions. [2022-11-20 17:58:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 3657 transitions. [2022-11-20 17:58:32,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:32,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:32,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:58:33,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1208 states and 3658 transitions. [2022-11-20 17:58:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 3658 transitions. [2022-11-20 17:58:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:33,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:33,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:33,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:33,770 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:58:34,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:34,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1209 states and 3658 transitions. [2022-11-20 17:58:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 3658 transitions. [2022-11-20 17:58:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:34,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:34,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:58:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1210 states and 3658 transitions. [2022-11-20 17:58:34,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 3658 transitions. [2022-11-20 17:58:34,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:34,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:34,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:58:34,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:34,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1211 states and 3658 transitions. [2022-11-20 17:58:34,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 3658 transitions. [2022-11-20 17:58:34,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:34,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:34,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:58:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:34,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 1213 states and 3661 transitions. [2022-11-20 17:58:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 3661 transitions. [2022-11-20 17:58:34,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:34,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:34,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:58:34,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 1214 states and 3661 transitions. [2022-11-20 17:58:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 3661 transitions. [2022-11-20 17:58:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:34,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:34,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:34,576 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:58:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 1215 states and 3661 transitions. [2022-11-20 17:58:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 3661 transitions. [2022-11-20 17:58:36,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:36,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:36,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:58:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 1216 states and 3662 transitions. [2022-11-20 17:58:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 3662 transitions. [2022-11-20 17:58:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:38,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:38,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:58:41,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:41,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1218 states and 3665 transitions. [2022-11-20 17:58:41,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3665 transitions. [2022-11-20 17:58:41,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:41,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:41,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:41,728 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:46,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1220 states and 3667 transitions. [2022-11-20 17:58:46,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3667 transitions. [2022-11-20 17:58:46,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:46,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:46,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:46,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:46,465 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:58:53,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:53,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1227 states and 3686 transitions. [2022-11-20 17:58:53,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3686 transitions. [2022-11-20 17:58:53,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:53,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:53,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:58:55,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 1231 states and 3695 transitions. [2022-11-20 17:58:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 3695 transitions. [2022-11-20 17:58:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:55,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:55,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:55,109 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:58:55,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:55,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 1233 states and 3699 transitions. [2022-11-20 17:58:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 3699 transitions. [2022-11-20 17:58:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:55,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:55,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:55,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:55,203 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:58:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1237 states and 3723 transitions. [2022-11-20 17:58:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 3723 transitions. [2022-11-20 17:58:59,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:59,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:59,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:59:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:03,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1239 states and 3736 transitions. [2022-11-20 17:59:03,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 3736 transitions. [2022-11-20 17:59:03,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:59:03,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:03,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:59:05,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:05,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1242 states and 3742 transitions. [2022-11-20 17:59:05,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 3742 transitions. [2022-11-20 17:59:06,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:59:06,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:06,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:59:06,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1243 states and 3742 transitions. [2022-11-20 17:59:06,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3742 transitions. [2022-11-20 17:59:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:59:06,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:06,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:59:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1244 states and 3742 transitions. [2022-11-20 17:59:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 3742 transitions. [2022-11-20 17:59:06,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:59:06,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:06,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:06,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:59:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 1246 states and 3743 transitions. [2022-11-20 17:59:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3743 transitions. [2022-11-20 17:59:08,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:59:08,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:08,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:59:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1248 states and 3744 transitions. [2022-11-20 17:59:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 3744 transitions. [2022-11-20 17:59:09,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:59:09,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:09,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:59:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 1250 states and 3745 transitions. [2022-11-20 17:59:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 3745 transitions. [2022-11-20 17:59:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:59:10,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:10,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:59:14,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 1253 states and 3750 transitions. [2022-11-20 17:59:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 3750 transitions. [2022-11-20 17:59:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:59:14,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:14,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:59:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1257 states and 3760 transitions. [2022-11-20 17:59:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 3760 transitions. [2022-11-20 17:59:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:59:18,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:18,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:59:21,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1260 states and 3765 transitions. [2022-11-20 17:59:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3765 transitions. [2022-11-20 17:59:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:59:21,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:21,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:21,028 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.