./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i --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_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/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_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/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_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/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 ff7f98b41a2da3578e790df894a867e943a0857e97661a8032b524a76ca3b438 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:39:54,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:39:54,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:39:54,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:39:54,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:39:54,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:39:54,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:39:54,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:39:54,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:39:54,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:39:54,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:39:54,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:39:54,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:39:54,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:39:54,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:39:54,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:39:54,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:39:54,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:39:54,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:39:54,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:39:54,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:39:54,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:39:54,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:39:54,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:39:54,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:39:54,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:39:54,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:39:54,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:39:54,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:39:54,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:39:54,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:39:54,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:39:54,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:39:54,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:39:54,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:39:54,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:39:54,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:39:54,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:39:54,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:39:54,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:39:54,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:39:54,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:39:54,317 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:39:54,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:39:54,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:39:54,319 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:39:54,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:39:54,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:39:54,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:39:54,328 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:39:54,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:39:54,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:39:54,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:39:54,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:39:54,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:39:54,330 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:39:54,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:39:54,331 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:39:54,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:39:54,331 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:39:54,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:39:54,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:39:54,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:54,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:39:54,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:39:54,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:39:54,333 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:39:54,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:39:54,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:39:54,334 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_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff7f98b41a2da3578e790df894a867e943a0857e97661a8032b524a76ca3b438 [2022-11-20 16:39:54,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:39:54,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:39:54,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:39:54,641 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:39:54,641 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:39:54,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i [2022-11-20 16:39:57,807 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:39:57,991 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:39:57,992 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i [2022-11-20 16:39:57,998 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/bin/ukojak-pZX7IvK2PQ/data/8de9dd13b/5d7882b7b03b418dadf62bbd563ef989/FLAGa8b27d6f7 [2022-11-20 16:39:58,013 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/bin/ukojak-pZX7IvK2PQ/data/8de9dd13b/5d7882b7b03b418dadf62bbd563ef989 [2022-11-20 16:39:58,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:39:58,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:39:58,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:58,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:39:58,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:39:58,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531cc2ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58, skipping insertion in model container [2022-11-20 16:39:58,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:39:58,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:39:58,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:58,239 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:39:58,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:58,269 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:39:58,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58 WrapperNode [2022-11-20 16:39:58,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:58,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:58,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:39:58,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:39:58,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,303 INFO L138 Inliner]: procedures = 11, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-11-20 16:39:58,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:58,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:39:58,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:39:58,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:39:58,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,326 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:39:58,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:39:58,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:39:58,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:39:58,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:58,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:39:58,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:39:58,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab14cc1-af2b-4f26-90cf-b2803ca29b39/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:39:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:39:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:39:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:39:58,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:39:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:39:58,439 INFO L130 BoogieDeclarations]: Found specification of procedure selectionSort [2022-11-20 16:39:58,440 INFO L138 BoogieDeclarations]: Found implementation of procedure selectionSort [2022-11-20 16:39:58,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:39:58,529 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:39:58,531 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:39:58,796 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:39:58,825 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:39:58,825 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:39:58,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:58 BoogieIcfgContainer [2022-11-20 16:39:58,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:39:58,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:39:58,829 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:39:58,839 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:39:58,839 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:58" (1/1) ... [2022-11-20 16:39:58,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:39:58,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:58,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-20 16:39:58,902 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-20 16:39:58,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:39:58,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:58,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:59,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2022-11-20 16:39:59,197 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-11-20 16:39:59,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:39:59,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:59,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:59,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-11-20 16:39:59,344 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-11-20 16:39:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:39:59,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:59,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:59,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-11-20 16:39:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-20 16:39:59,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:39:59,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:59,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:59,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-20 16:39:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-20 16:39:59,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:39:59,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:59,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:39:59,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:39:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2022-11-20 16:39:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2022-11-20 16:39:59,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:39:59,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:59,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:59,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2022-11-20 16:40:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-11-20 16:40:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:40:00,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:00,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-11-20 16:40:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-11-20 16:40:01,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:40:01,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:01,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:01,250 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 16:40:01,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:01,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 47 states and 61 transitions. [2022-11-20 16:40:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2022-11-20 16:40:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:40:01,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:01,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:01,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2022-11-20 16:40:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2022-11-20 16:40:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:40:02,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:02,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:02,393 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 16:40:02,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:02,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 55 states and 77 transitions. [2022-11-20 16:40:02,800 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 77 transitions. [2022-11-20 16:40:02,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:40:02,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:02,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:02,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 56 states and 78 transitions. [2022-11-20 16:40:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2022-11-20 16:40:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:40:02,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:02,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:02,955 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 16:40:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:03,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 56 states and 77 transitions. [2022-11-20 16:40:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2022-11-20 16:40:03,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:40:03,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:03,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:03,518 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:03,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:03,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 59 states and 84 transitions. [2022-11-20 16:40:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2022-11-20 16:40:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:40:03,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:03,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 61 states and 88 transitions. [2022-11-20 16:40:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2022-11-20 16:40:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:40:03,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:03,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:04,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2022-11-20 16:40:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2022-11-20 16:40:04,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:40:04,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:04,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:04,433 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 16:40:04,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2022-11-20 16:40:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2022-11-20 16:40:04,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:40:04,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:04,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:05,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 68 states and 98 transitions. [2022-11-20 16:40:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2022-11-20 16:40:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:40:05,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:05,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:05,748 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 68 states and 95 transitions. [2022-11-20 16:40:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 95 transitions. [2022-11-20 16:40:06,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:40:06,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:06,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:07,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:07,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2022-11-20 16:40:07,305 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2022-11-20 16:40:07,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:40:07,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:07,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:07,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:07,472 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 16:40:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 77 states and 113 transitions. [2022-11-20 16:40:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2022-11-20 16:40:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:40:07,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:07,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:07,934 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 16:40:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2022-11-20 16:40:08,497 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2022-11-20 16:40:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:40:08,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:08,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:08,824 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:09,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 82 states and 122 transitions. [2022-11-20 16:40:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 122 transitions. [2022-11-20 16:40:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:40:09,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:09,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:09,534 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 16:40:09,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:09,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 83 states and 123 transitions. [2022-11-20 16:40:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 123 transitions. [2022-11-20 16:40:09,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:40:09,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:09,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:09,808 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 16:40:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:10,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 86 states and 132 transitions. [2022-11-20 16:40:10,439 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 132 transitions. [2022-11-20 16:40:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:40:10,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:10,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:10,653 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:11,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 128 transitions. [2022-11-20 16:40:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 128 transitions. [2022-11-20 16:40:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:40:11,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:11,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:12,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2022-11-20 16:40:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2022-11-20 16:40:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:40:12,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:12,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2022-11-20 16:40:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2022-11-20 16:40:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:40:13,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:13,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:13,876 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 16:40:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 140 transitions. [2022-11-20 16:40:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2022-11-20 16:40:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:40:14,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:14,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:14,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:14,881 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 16:40:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:15,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2022-11-20 16:40:15,825 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2022-11-20 16:40:15,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:40:15,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:15,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:40:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:16,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 97 states and 148 transitions. [2022-11-20 16:40:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 148 transitions. [2022-11-20 16:40:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:40:16,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:16,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:17,011 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:17,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:17,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 155 transitions. [2022-11-20 16:40:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2022-11-20 16:40:17,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:40:17,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:17,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:40:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:18,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 101 states and 155 transitions. [2022-11-20 16:40:18,670 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2022-11-20 16:40:18,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:40:18,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:18,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:18,713 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 16:40:19,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 156 transitions. [2022-11-20 16:40:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 156 transitions. [2022-11-20 16:40:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:40:19,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:19,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:19,480 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:21,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 102 states and 151 transitions. [2022-11-20 16:40:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 151 transitions. [2022-11-20 16:40:21,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:40:21,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:21,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:21,354 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:22,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2022-11-20 16:40:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2022-11-20 16:40:22,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:40:22,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:22,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:22,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 166 transitions. [2022-11-20 16:40:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 166 transitions. [2022-11-20 16:40:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:40:22,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:22,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:22,806 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 16:40:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 112 states and 168 transitions. [2022-11-20 16:40:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 168 transitions. [2022-11-20 16:40:23,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:40:23,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:23,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:24,215 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:25,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 115 states and 175 transitions. [2022-11-20 16:40:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 175 transitions. [2022-11-20 16:40:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:40:25,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:40:26,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:26,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 119 states and 181 transitions. [2022-11-20 16:40:26,575 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 181 transitions. [2022-11-20 16:40:26,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:40:26,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:26,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:27,022 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:28,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:28,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 175 transitions. [2022-11-20 16:40:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 175 transitions. [2022-11-20 16:40:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:40:28,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:28,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:30,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 122 states and 186 transitions. [2022-11-20 16:40:30,179 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 186 transitions. [2022-11-20 16:40:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:30,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:30,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:30,546 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:40:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 121 states and 185 transitions. [2022-11-20 16:40:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 185 transitions. [2022-11-20 16:40:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:40:31,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:31,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:31,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:31,823 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 16:40:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:32,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 122 states and 185 transitions. [2022-11-20 16:40:32,383 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 185 transitions. [2022-11-20 16:40:32,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:40:32,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:32,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:32,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:32,885 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:40:34,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 193 transitions. [2022-11-20 16:40:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2022-11-20 16:40:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:40:34,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:34,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 128 states and 200 transitions. [2022-11-20 16:40:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 200 transitions. [2022-11-20 16:40:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:40:36,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:36,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:40:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:39,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 218 transitions. [2022-11-20 16:40:39,761 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 218 transitions. [2022-11-20 16:40:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:39,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:39,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:40:41,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:41,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 137 states and 220 transitions. [2022-11-20 16:40:41,081 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 220 transitions. [2022-11-20 16:40:41,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:41,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:41,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:41,715 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:44,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 137 states and 213 transitions. [2022-11-20 16:40:44,006 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 213 transitions. [2022-11-20 16:40:44,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:40:44,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:44,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:45,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 225 transitions. [2022-11-20 16:40:45,409 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2022-11-20 16:40:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:45,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:45,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 16:40:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:45,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 142 states and 233 transitions. [2022-11-20 16:40:45,481 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2022-11-20 16:40:45,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:45,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:45,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:40:47,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:47,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 144 states and 240 transitions. [2022-11-20 16:40:47,723 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 240 transitions. [2022-11-20 16:40:47,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:47,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:47,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:47,859 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 16:40:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 158 states and 256 transitions. [2022-11-20 16:40:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2022-11-20 16:40:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:40:51,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:51,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:52,243 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:40:53,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:53,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 161 states and 265 transitions. [2022-11-20 16:40:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 265 transitions. [2022-11-20 16:40:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:40:53,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:53,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:40:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 161 states and 263 transitions. [2022-11-20 16:40:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 263 transitions. [2022-11-20 16:40:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:54,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:54,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:54,742 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:40:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:56,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 163 states and 265 transitions. [2022-11-20 16:40:56,049 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 265 transitions. [2022-11-20 16:40:56,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:56,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:56,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:40:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 35 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:40:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:40:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 163 states and 257 transitions. [2022-11-20 16:40:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 257 transitions. [2022-11-20 16:40:59,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:40:59,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:40:59,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:40:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 166 states and 270 transitions. [2022-11-20 16:41:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 270 transitions. [2022-11-20 16:41:01,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:41:01,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:01,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:01,304 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:41:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2022-11-20 16:41:01,996 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2022-11-20 16:41:01,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:41:01,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:01,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:02,611 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:41:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:04,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 170 states and 280 transitions. [2022-11-20 16:41:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 280 transitions. [2022-11-20 16:41:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:41:04,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:04,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:07,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 173 states and 289 transitions. [2022-11-20 16:41:07,104 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 289 transitions. [2022-11-20 16:41:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:41:07,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:07,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:07,156 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:41:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 176 states and 293 transitions. [2022-11-20 16:41:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 293 transitions. [2022-11-20 16:41:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:08,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:08,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:41:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 178 states and 295 transitions. [2022-11-20 16:41:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 295 transitions. [2022-11-20 16:41:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:10,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:10,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:11,430 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 51 proven. 63 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:14,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:14,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 178 states and 286 transitions. [2022-11-20 16:41:14,430 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 286 transitions. [2022-11-20 16:41:14,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:41:14,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:14,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:16,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 181 states and 300 transitions. [2022-11-20 16:41:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 300 transitions. [2022-11-20 16:41:16,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:16,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:16,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:41:18,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:18,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 186 states and 311 transitions. [2022-11-20 16:41:18,744 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 311 transitions. [2022-11-20 16:41:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:18,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:18,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:41:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 203 states and 330 transitions. [2022-11-20 16:41:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 330 transitions. [2022-11-20 16:41:25,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:41:25,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:25,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:26,170 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 206 states and 339 transitions. [2022-11-20 16:41:28,109 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 339 transitions. [2022-11-20 16:41:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:28,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:28,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:41:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 209 states and 347 transitions. [2022-11-20 16:41:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 347 transitions. [2022-11-20 16:41:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:30,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:30,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:30,515 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:41:31,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 210 states and 348 transitions. [2022-11-20 16:41:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 348 transitions. [2022-11-20 16:41:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:41:31,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:31,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:31,872 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:41:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 210 states and 346 transitions. [2022-11-20 16:41:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 346 transitions. [2022-11-20 16:41:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:32,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:32,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 16:41:34,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:34,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 212 states and 348 transitions. [2022-11-20 16:41:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 348 transitions. [2022-11-20 16:41:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:34,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:34,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:36,199 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 70 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:41:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 212 states and 338 transitions. [2022-11-20 16:41:39,821 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 338 transitions. [2022-11-20 16:41:39,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:41:39,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:39,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:40,575 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:41:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 215 states and 353 transitions. [2022-11-20 16:41:41,970 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 353 transitions. [2022-11-20 16:41:41,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:41:41,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:41,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:41:44,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:44,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 216 states and 354 transitions. [2022-11-20 16:41:44,592 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 354 transitions. [2022-11-20 16:41:44,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:41:44,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:44,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:46,743 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:41:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 219 states and 364 transitions. [2022-11-20 16:41:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 364 transitions. [2022-11-20 16:41:51,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:41:51,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:51,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:41:53,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 221 states and 369 transitions. [2022-11-20 16:41:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 369 transitions. [2022-11-20 16:41:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:41:53,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:53,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:54,231 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:41:57,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:57,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 224 states and 382 transitions. [2022-11-20 16:41:57,168 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 382 transitions. [2022-11-20 16:41:57,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:41:57,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:57,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:57,207 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 16:41:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:41:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 225 states and 382 transitions. [2022-11-20 16:41:57,664 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 382 transitions. [2022-11-20 16:41:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:41:57,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:41:57,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:41:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:41:58,729 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:00,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 228 states and 391 transitions. [2022-11-20 16:42:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 391 transitions. [2022-11-20 16:42:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:42:00,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:00,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:01,012 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:42:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:03,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 230 states and 398 transitions. [2022-11-20 16:42:03,544 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 398 transitions. [2022-11-20 16:42:03,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:42:03,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:03,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:42:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 231 states and 398 transitions. [2022-11-20 16:42:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 398 transitions. [2022-11-20 16:42:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:42:04,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:04,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:04,742 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:42:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 234 states and 402 transitions. [2022-11-20 16:42:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 402 transitions. [2022-11-20 16:42:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:06,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 16:42:08,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 236 states and 404 transitions. [2022-11-20 16:42:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 404 transitions. [2022-11-20 16:42:08,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:08,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:08,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,737 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 92 proven. 81 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:42:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 236 states and 393 transitions. [2022-11-20 16:42:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 393 transitions. [2022-11-20 16:42:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:14,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:14,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:17,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:17,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 239 states and 409 transitions. [2022-11-20 16:42:17,315 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 409 transitions. [2022-11-20 16:42:17,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:42:17,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:17,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:17,424 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 16:42:20,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:20,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 242 states and 414 transitions. [2022-11-20 16:42:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 414 transitions. [2022-11-20 16:42:20,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:42:20,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:20,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:21,043 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:42:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 249 states and 429 transitions. [2022-11-20 16:42:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 429 transitions. [2022-11-20 16:42:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:42:27,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:27,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:27,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:27,288 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:42:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 269 states and 451 transitions. [2022-11-20 16:42:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 451 transitions. [2022-11-20 16:42:37,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:42:37,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:37,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:37,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 272 states and 461 transitions. [2022-11-20 16:42:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 461 transitions. [2022-11-20 16:42:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:42:41,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:41,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:42:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:47,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 276 states and 468 transitions. [2022-11-20 16:42:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 468 transitions. [2022-11-20 16:42:47,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:42:47,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:47,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:47,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:47,898 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:42:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 277 states and 468 transitions. [2022-11-20 16:42:49,123 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 468 transitions. [2022-11-20 16:42:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:42:49,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:49,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:42:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 277 states and 466 transitions. [2022-11-20 16:42:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 466 transitions. [2022-11-20 16:42:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:42:50,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:50,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:50,836 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 16:42:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:53,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 279 states and 468 transitions. [2022-11-20 16:42:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 468 transitions. [2022-11-20 16:42:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:42:53,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:53,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:55,644 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 117 proven. 90 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:00,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 279 states and 456 transitions. [2022-11-20 16:43:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 456 transitions. [2022-11-20 16:43:00,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:43:00,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:00,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:01,493 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:03,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 282 states and 473 transitions. [2022-11-20 16:43:03,546 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 473 transitions. [2022-11-20 16:43:03,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:43:03,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:03,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:03,576 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:43:06,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 284 states and 479 transitions. [2022-11-20 16:43:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 479 transitions. [2022-11-20 16:43:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:43:06,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:06,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:06,135 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:43:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 286 states and 481 transitions. [2022-11-20 16:43:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 481 transitions. [2022-11-20 16:43:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:43:08,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:08,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:43:13,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:13,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 289 states and 494 transitions. [2022-11-20 16:43:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 494 transitions. [2022-11-20 16:43:13,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:43:13,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:13,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 16:43:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:15,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 290 states and 494 transitions. [2022-11-20 16:43:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 494 transitions. [2022-11-20 16:43:15,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:43:15,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:15,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:15,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:43:17,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 292 states and 501 transitions. [2022-11-20 16:43:17,002 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 501 transitions. [2022-11-20 16:43:17,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:43:17,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:17,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:21,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:21,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 295 states and 511 transitions. [2022-11-20 16:43:21,527 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 511 transitions. [2022-11-20 16:43:21,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:43:21,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:21,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 16:43:29,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 302 states and 524 transitions. [2022-11-20 16:43:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 524 transitions. [2022-11-20 16:43:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:43:29,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:29,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:29,294 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 16:43:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:33,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 305 states and 529 transitions. [2022-11-20 16:43:33,444 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 529 transitions. [2022-11-20 16:43:33,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:43:33,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:33,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:33,481 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 16:43:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:36,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 308 states and 533 transitions. [2022-11-20 16:43:36,133 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 533 transitions. [2022-11-20 16:43:36,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:43:36,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:36,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 16:43:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:39,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 310 states and 535 transitions. [2022-11-20 16:43:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 535 transitions. [2022-11-20 16:43:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:43:39,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:39,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:42,167 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 145 proven. 99 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:43:47,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:47,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 310 states and 522 transitions. [2022-11-20 16:43:47,749 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 522 transitions. [2022-11-20 16:43:47,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:43:47,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:47,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:48,763 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 313 states and 540 transitions. [2022-11-20 16:43:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 540 transitions. [2022-11-20 16:43:50,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:43:50,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:50,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 16:43:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 314 states and 540 transitions. [2022-11-20 16:43:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 540 transitions. [2022-11-20 16:43:52,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:43:52,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:52,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:52,309 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 16:43:55,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:55,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 316 states and 541 transitions. [2022-11-20 16:43:55,192 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 541 transitions. [2022-11-20 16:43:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:43:55,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:55,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:55,293 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 16:44:10,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 339 states and 566 transitions. [2022-11-20 16:44:10,895 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 566 transitions. [2022-11-20 16:44:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:44:10,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:10,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:12,500 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:16,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 342 states and 576 transitions. [2022-11-20 16:44:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 576 transitions. [2022-11-20 16:44:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:44:16,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:16,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 16:44:19,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 344 states and 578 transitions. [2022-11-20 16:44:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 578 transitions. [2022-11-20 16:44:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:44:19,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:19,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:20,261 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 16:44:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 344 states and 576 transitions. [2022-11-20 16:44:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 576 transitions. [2022-11-20 16:44:21,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:44:21,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:21,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 16:44:24,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 346 states and 578 transitions. [2022-11-20 16:44:24,513 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 578 transitions. [2022-11-20 16:44:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:44:24,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:24,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 176 proven. 108 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:44:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 346 states and 564 transitions. [2022-11-20 16:44:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 564 transitions. [2022-11-20 16:44:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:44:34,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:34,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:35,927 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 349 states and 583 transitions. [2022-11-20 16:44:38,408 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 583 transitions. [2022-11-20 16:44:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:44:38,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:38,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:38,496 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-20 16:44:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 362 states and 602 transitions. [2022-11-20 16:44:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 602 transitions. [2022-11-20 16:44:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:44:55,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:55,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:56,714 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:45:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 365 states and 617 transitions. [2022-11-20 16:45:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 617 transitions. [2022-11-20 16:45:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:45:01,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:01,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:45:05,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:05,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 367 states and 625 transitions. [2022-11-20 16:45:05,408 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 625 transitions. [2022-11-20 16:45:05,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:45:05,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:05,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:05,442 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-20 16:45:06,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 368 states and 625 transitions. [2022-11-20 16:45:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 625 transitions. [2022-11-20 16:45:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:45:06,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:06,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 371 states and 635 transitions. [2022-11-20 16:45:11,893 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 635 transitions. [2022-11-20 16:45:11,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:45:11,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:11,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 43 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 16:45:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 372 states and 632 transitions. [2022-11-20 16:45:15,218 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 632 transitions. [2022-11-20 16:45:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:45:15,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:15,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 16:45:18,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 375 states and 636 transitions. [2022-11-20 16:45:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 636 transitions. [2022-11-20 16:45:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:45:18,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:18,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:18,554 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 16:45:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 377 states and 638 transitions. [2022-11-20 16:45:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 638 transitions. [2022-11-20 16:45:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:45:21,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:21,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:26,303 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 210 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 377 states and 623 transitions. [2022-11-20 16:45:33,482 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 623 transitions. [2022-11-20 16:45:33,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:45:33,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:34,910 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 380 states and 643 transitions. [2022-11-20 16:45:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 643 transitions. [2022-11-20 16:45:37,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:45:37,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:37,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:37,873 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 16:45:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 382 states and 644 transitions. [2022-11-20 16:45:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 644 transitions. [2022-11-20 16:45:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:45:41,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:41,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:41,544 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 16:46:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:03,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 408 states and 672 transitions. [2022-11-20 16:46:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 672 transitions. [2022-11-20 16:46:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:46:03,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:03,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 411 states and 682 transitions. [2022-11-20 16:46:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 682 transitions. [2022-11-20 16:46:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:46:09,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:46:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:23,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 421 states and 698 transitions. [2022-11-20 16:46:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 698 transitions. [2022-11-20 16:46:23,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:46:23,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:23,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 35 proven. 35 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-20 16:46:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:26,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 421 states and 696 transitions. [2022-11-20 16:46:26,695 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 696 transitions. [2022-11-20 16:46:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:46:26,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:26,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 16:46:30,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:30,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 423 states and 698 transitions. [2022-11-20 16:46:30,442 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 698 transitions. [2022-11-20 16:46:30,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:46:30,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:30,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:30,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 247 proven. 126 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:46:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:44,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 423 states and 682 transitions. [2022-11-20 16:46:44,094 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 682 transitions. [2022-11-20 16:46:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:46:44,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:44,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:45,677 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:48,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:48,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 426 states and 703 transitions. [2022-11-20 16:46:48,963 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 703 transitions. [2022-11-20 16:46:48,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:46:48,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:48,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-20 16:46:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 430 states and 706 transitions. [2022-11-20 16:46:52,664 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 706 transitions. [2022-11-20 16:46:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:46:52,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:52,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:52,692 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 16:46:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:54,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 431 states and 706 transitions. [2022-11-20 16:46:54,527 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 706 transitions. [2022-11-20 16:46:54,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:46:54,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:54,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:54,551 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 16:46:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:56,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 432 states and 706 transitions. [2022-11-20 16:46:56,394 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 706 transitions. [2022-11-20 16:46:56,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:46:56,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:56,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:56,425 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 16:46:58,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:58,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 433 states and 706 transitions. [2022-11-20 16:46:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 706 transitions. [2022-11-20 16:46:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:46:58,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:58,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:59,537 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:47:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 436 states and 729 transitions. [2022-11-20 16:47:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 729 transitions. [2022-11-20 16:47:05,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:47:05,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:05,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:05,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:05,408 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 16:47:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 437 states and 729 transitions. [2022-11-20 16:47:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 729 transitions. [2022-11-20 16:47:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:47:06,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:13,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 440 states and 739 transitions. [2022-11-20 16:47:13,263 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 739 transitions. [2022-11-20 16:47:13,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:47:13,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:13,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:47:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 443 states and 745 transitions. [2022-11-20 16:47:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 745 transitions. [2022-11-20 16:47:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:47:19,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:19,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:47:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:21,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 444 states and 745 transitions. [2022-11-20 16:47:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 745 transitions. [2022-11-20 16:47:21,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:47:21,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:21,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:21,383 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 16:47:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 445 states and 746 transitions. [2022-11-20 16:47:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 746 transitions. [2022-11-20 16:47:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:47:23,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:23,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-20 16:47:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 448 states and 750 transitions. [2022-11-20 16:47:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 750 transitions. [2022-11-20 16:47:27,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:47:27,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:27,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 16:47:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 450 states and 752 transitions. [2022-11-20 16:47:31,630 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 752 transitions. [2022-11-20 16:47:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:47:31,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:31,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 287 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:47:46,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 450 states and 735 transitions. [2022-11-20 16:47:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 735 transitions. [2022-11-20 16:47:46,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:47:46,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:46,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:48,161 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 453 states and 757 transitions. [2022-11-20 16:47:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 757 transitions. [2022-11-20 16:47:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:47:51,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:51,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 16:48:19,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 469 states and 781 transitions. [2022-11-20 16:48:19,162 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 781 transitions. [2022-11-20 16:48:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:48:19,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:19,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:19,240 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-20 16:48:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:23,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 471 states and 782 transitions. [2022-11-20 16:48:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 782 transitions. [2022-11-20 16:48:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:48:23,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:23,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 16:48:53,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 500 states and 813 transitions. [2022-11-20 16:48:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 813 transitions. [2022-11-20 16:48:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:48:53,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:53,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:55,852 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:01,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 503 states and 823 transitions. [2022-11-20 16:49:01,386 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 823 transitions. [2022-11-20 16:49:01,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:49:01,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:01,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 5 proven. 66 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 16:49:05,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 504 states and 818 transitions. [2022-11-20 16:49:05,866 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 818 transitions. [2022-11-20 16:49:05,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:49:05,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:05,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:07,388 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 51 proven. 41 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-20 16:49:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 504 states and 816 transitions. [2022-11-20 16:49:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 816 transitions. [2022-11-20 16:49:09,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:49:09,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:09,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 16:49:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:14,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 506 states and 818 transitions. [2022-11-20 16:49:14,006 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 818 transitions. [2022-11-20 16:49:14,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:49:14,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:14,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 330 proven. 144 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:49:31,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:31,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 506 states and 800 transitions. [2022-11-20 16:49:31,423 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 800 transitions. [2022-11-20 16:49:31,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:49:31,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:31,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:33,236 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:37,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:37,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 509 states and 823 transitions. [2022-11-20 16:49:37,200 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 823 transitions. [2022-11-20 16:49:37,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:49:37,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:37,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 16:49:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:45,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 512 states and 848 transitions. [2022-11-20 16:49:45,548 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 848 transitions. [2022-11-20 16:49:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:49:45,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:45,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-11-20 16:49:46,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 513 states and 848 transitions. [2022-11-20 16:49:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 848 transitions. [2022-11-20 16:49:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:49:46,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:46,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:49,221 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 516 states and 858 transitions. [2022-11-20 16:49:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 858 transitions. [2022-11-20 16:49:54,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:49:54,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:54,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 59 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-20 16:50:16,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:16,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 529 states and 878 transitions. [2022-11-20 16:50:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 878 transitions. [2022-11-20 16:50:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:50:16,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:16,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 16:50:21,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 532 states and 882 transitions. [2022-11-20 16:50:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 882 transitions. [2022-11-20 16:50:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:50:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:21,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:21,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 16:50:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 534 states and 884 transitions. [2022-11-20 16:50:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 884 transitions. [2022-11-20 16:50:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:50:26,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:26,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:26,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:35,632 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 376 proven. 153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:50:46,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 534 states and 865 transitions. [2022-11-20 16:50:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 865 transitions. [2022-11-20 16:50:46,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:50:46,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:46,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:52,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 537 states and 889 transitions. [2022-11-20 16:50:52,221 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 889 transitions. [2022-11-20 16:50:52,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:50:52,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:52,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-20 16:51:25,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 556 states and 930 transitions. [2022-11-20 16:51:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 930 transitions. [2022-11-20 16:51:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:51:25,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:25,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 29 proven. 101 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:51:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 559 states and 933 transitions. [2022-11-20 16:51:50,362 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 933 transitions. [2022-11-20 16:51:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:51:50,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:50,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:51,874 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 29 proven. 101 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:51:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 560 states and 933 transitions. [2022-11-20 16:51:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 933 transitions. [2022-11-20 16:51:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:51:54,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:54,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:54,851 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-11-20 16:51:59,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 562 states and 935 transitions. [2022-11-20 16:51:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 935 transitions. [2022-11-20 16:51:59,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:51:59,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:59,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:59,359 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-20 16:52:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 564 states and 936 transitions. [2022-11-20 16:52:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 936 transitions. [2022-11-20 16:52:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:52:04,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:04,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:04,716 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked.