./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f9453cad2383b5119b308e041fed5f4a740e7abd43cb8ad7833872af20a8d57 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:21:19,178 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:21:19,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:21:19,314 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:21:19,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:21:19,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:21:19,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:21:19,367 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:21:19,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:21:19,368 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:21:19,369 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:21:19,369 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:21:19,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:21:19,370 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:21:19,371 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:21:19,371 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:21:19,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:21:19,373 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:21:19,373 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:21:19,374 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:21:19,374 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:21:19,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:21:19,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:21:19,376 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:21:19,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:21:19,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:19,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:21:19,378 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:21:19,378 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:21:19,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:21:19,379 INFO L153 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_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f9453cad2383b5119b308e041fed5f4a740e7abd43cb8ad7833872af20a8d57 [2024-11-08 22:21:19,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:21:19,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:21:19,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:21:19,782 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:21:19,783 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:21:19,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i Unable to find full path for "g++" [2024-11-08 22:21:22,412 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:22,683 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:22,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-2.i [2024-11-08 22:21:22,704 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/data/dbf29d370/e49c9b7dd5dc4861b9435fae63a08444/FLAGe173f6696 [2024-11-08 22:21:22,720 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/data/dbf29d370/e49c9b7dd5dc4861b9435fae63a08444 [2024-11-08 22:21:22,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:22,725 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:22,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:22,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:22,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:22,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:22" (1/1) ... [2024-11-08 22:21:22,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1640e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:22, skipping insertion in model container [2024-11-08 22:21:22,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:22" (1/1) ... [2024-11-08 22:21:22,810 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:21:23,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:23,463 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:21:23,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:23,619 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:21:23,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:23 WrapperNode [2024-11-08 22:21:23,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:23,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:23,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:21:23,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:21:23,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:23" (1/1) ... [2024-11-08 22:21:23,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:23" (1/1) ... [2024-11-08 22:21:23,717 INFO L138 Inliner]: procedures = 129, calls = 80, calls flagged for inlining = 25, calls inlined = 58, statements flattened = 487 [2024-11-08 22:21:23,718 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:23,719 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:21:23,722 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:21:23,722 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:21:23,756 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:23" (1/1) ... [2024-11-08 22:21:23,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:23" (1/1) ... [2024-11-08 22:21:23,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:23" (1/1) ... [2024-11-08 22:21:23,768 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:23" (1/1) ... [2024-11-08 22:21:23,795 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:23" (1/1) ... [2024-11-08 22:21:23,813 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:23" (1/1) ... [2024-11-08 22:21:23,816 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:23" (1/1) ... [2024-11-08 22:21:23,836 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:23" (1/1) ... [2024-11-08 22:21:23,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:21:23,851 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:21:23,851 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:21:23,851 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:21:23,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:23" (1/1) ... [2024-11-08 22:21:23,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:23,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:21:23,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:21:23,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1805ea7-f86c-4ebe-90ea-9296937192de/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:21:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:21:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:21:23,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:21:23,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:21:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:21:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:21:23,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:21:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:21:23,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:21:23,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:21:24,220 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:21:24,223 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:25,641 INFO L? ?]: Removed 384 outVars from TransFormulas that were not future-live. [2024-11-08 22:21:25,642 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:25,831 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:25,831 INFO L316 CfgBuilder]: Removed 52 assume(true) statements. [2024-11-08 22:21:25,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:25 BoogieIcfgContainer [2024-11-08 22:21:25,832 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:25,833 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:25,833 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:25,847 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:25,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:25" (1/1) ... [2024-11-08 22:21:25,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:21:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 342 states and 451 transitions. [2024-11-08 22:21:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 451 transitions. [2024-11-08 22:21:25,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:21:25,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:25,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:26,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:26,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 341 states and 449 transitions. [2024-11-08 22:21:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 449 transitions. [2024-11-08 22:21:26,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:21:26,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:26,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:26,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 340 states and 448 transitions. [2024-11-08 22:21:26,730 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 448 transitions. [2024-11-08 22:21:26,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:21:26,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:26,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:26,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 339 states and 447 transitions. [2024-11-08 22:21:26,846 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 447 transitions. [2024-11-08 22:21:26,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:21:26,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:26,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:27,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:27,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 338 states and 446 transitions. [2024-11-08 22:21:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 446 transitions. [2024-11-08 22:21:27,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:21:27,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:27,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:27,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 342 states and 452 transitions. [2024-11-08 22:21:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 452 transitions. [2024-11-08 22:21:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:21:27,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:27,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:28,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 346 states and 458 transitions. [2024-11-08 22:21:28,644 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 458 transitions. [2024-11-08 22:21:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:21:28,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:28,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:28,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 347 states and 460 transitions. [2024-11-08 22:21:28,976 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 460 transitions. [2024-11-08 22:21:28,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 22:21:28,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:28,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:29,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:29,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:29,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 348 states and 462 transitions. [2024-11-08 22:21:29,806 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 462 transitions. [2024-11-08 22:21:29,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:21:29,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:29,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 349 states and 464 transitions. [2024-11-08 22:21:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 464 transitions. [2024-11-08 22:21:30,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:21:30,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:30,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:30,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 351 states and 467 transitions. [2024-11-08 22:21:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 467 transitions. [2024-11-08 22:21:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:21:30,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:30,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:31,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:31,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 354 states and 472 transitions. [2024-11-08 22:21:31,968 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 472 transitions. [2024-11-08 22:21:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:21:31,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:31,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:33,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 330 states and 438 transitions. [2024-11-08 22:21:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 438 transitions. [2024-11-08 22:21:33,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:21:33,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:34,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 329 states and 437 transitions. [2024-11-08 22:21:37,091 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 437 transitions. [2024-11-08 22:21:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:21:37,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:37,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:37,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:40,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 338 states and 449 transitions. [2024-11-08 22:21:40,605 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 449 transitions. [2024-11-08 22:21:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:21:40,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:40,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:40,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 337 states and 447 transitions. [2024-11-08 22:21:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 447 transitions. [2024-11-08 22:21:40,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:21:40,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:40,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:40,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 336 states and 446 transitions. [2024-11-08 22:21:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 446 transitions. [2024-11-08 22:21:40,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:21:40,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:40,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:41,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:41,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:41,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 335 states and 445 transitions. [2024-11-08 22:21:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 445 transitions. [2024-11-08 22:21:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:21:41,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:41,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:41,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:41,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 334 states and 444 transitions. [2024-11-08 22:21:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 444 transitions. [2024-11-08 22:21:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:21:41,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:41,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 338 states and 451 transitions. [2024-11-08 22:21:45,121 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 451 transitions. [2024-11-08 22:21:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:21:45,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:45,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 351 states and 469 transitions. [2024-11-08 22:21:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 469 transitions. [2024-11-08 22:21:50,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:21:50,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:50,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 352 states and 471 transitions. [2024-11-08 22:21:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 471 transitions. [2024-11-08 22:21:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:21:51,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:51,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:51,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 353 states and 473 transitions. [2024-11-08 22:21:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 473 transitions. [2024-11-08 22:21:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:21:51,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:51,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:51,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:51,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 354 states and 475 transitions. [2024-11-08 22:21:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 475 transitions. [2024-11-08 22:21:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:21:51,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:51,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:52,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 356 states and 479 transitions. [2024-11-08 22:21:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 479 transitions. [2024-11-08 22:21:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:21:52,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:52,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:21:58,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:58,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 337 states and 452 transitions. [2024-11-08 22:21:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 452 transitions. [2024-11-08 22:21:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:21:58,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:58,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:58,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:00,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 341 states and 459 transitions. [2024-11-08 22:22:00,848 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 459 transitions. [2024-11-08 22:22:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:22:00,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:00,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:03,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:03,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 345 states and 468 transitions. [2024-11-08 22:22:03,544 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 468 transitions. [2024-11-08 22:22:03,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:22:03,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:03,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:03,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:04,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:13,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:13,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 363 states and 497 transitions. [2024-11-08 22:22:13,014 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 497 transitions. [2024-11-08 22:22:13,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:22:13,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:13,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 363 states and 503 transitions. [2024-11-08 22:22:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 503 transitions. [2024-11-08 22:22:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:22:23,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:23,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:24,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:24,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 363 states and 502 transitions. [2024-11-08 22:22:24,056 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 502 transitions. [2024-11-08 22:22:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:22:24,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:24,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:24,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 362 states and 501 transitions. [2024-11-08 22:22:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 501 transitions. [2024-11-08 22:22:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:22:24,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:24,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:24,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:24,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 361 states and 500 transitions. [2024-11-08 22:22:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 500 transitions. [2024-11-08 22:22:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:22:24,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:24,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:22:29,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:29,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 364 states and 507 transitions. [2024-11-08 22:22:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 507 transitions. [2024-11-08 22:22:29,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:22:29,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:29,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:29,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:29,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 363 states and 506 transitions. [2024-11-08 22:22:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 506 transitions. [2024-11-08 22:22:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:22:29,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:29,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:29,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 362 states and 505 transitions. [2024-11-08 22:22:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 505 transitions. [2024-11-08 22:22:29,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:22:29,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:29,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:29,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:30,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:30,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 366 states and 512 transitions. [2024-11-08 22:22:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 512 transitions. [2024-11-08 22:22:30,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:22:30,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:30,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:31,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:31,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 371 states and 520 transitions. [2024-11-08 22:22:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 520 transitions. [2024-11-08 22:22:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:22:31,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:31,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:31,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 372 states and 522 transitions. [2024-11-08 22:22:31,969 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 522 transitions. [2024-11-08 22:22:31,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:22:31,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:31,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:32,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:32,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:32,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 373 states and 524 transitions. [2024-11-08 22:22:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 524 transitions. [2024-11-08 22:22:32,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:22:32,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:32,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:32,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:32,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 374 states and 526 transitions. [2024-11-08 22:22:32,242 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 526 transitions. [2024-11-08 22:22:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:22:32,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:32,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:32,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 376 states and 529 transitions. [2024-11-08 22:22:32,374 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 529 transitions. [2024-11-08 22:22:32,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:22:32,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:32,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:32,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 391 states and 562 transitions. [2024-11-08 22:22:51,002 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 562 transitions. [2024-11-08 22:22:51,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:22:51,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:51,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:51,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 394 states and 567 transitions. [2024-11-08 22:22:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 567 transitions. [2024-11-08 22:22:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:22:51,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:51,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:51,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:51,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 397 states and 573 transitions. [2024-11-08 22:22:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 573 transitions. [2024-11-08 22:22:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:22:51,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:51,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:22:58,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 403 states and 583 transitions. [2024-11-08 22:22:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 583 transitions. [2024-11-08 22:22:58,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:22:58,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:58,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:14,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 301 states and 406 transitions. [2024-11-08 22:23:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 406 transitions. [2024-11-08 22:23:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:23:14,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:14,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:15,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:30,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:30,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 300 states and 405 transitions. [2024-11-08 22:23:30,579 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 405 transitions. [2024-11-08 22:23:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:23:30,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:30,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:32,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 311 states and 420 transitions. [2024-11-08 22:23:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 420 transitions. [2024-11-08 22:23:54,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:23:54,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:54,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:56,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:23,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 322 states and 434 transitions. [2024-11-08 22:24:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 434 transitions. [2024-11-08 22:24:23,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:24:23,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:23,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:23,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 322 states and 430 transitions. [2024-11-08 22:24:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 430 transitions. [2024-11-08 22:24:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:24:23,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:59,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 333 states and 445 transitions. [2024-11-08 22:24:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 445 transitions. [2024-11-08 22:24:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:24:59,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:59,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:14,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 364 states and 489 transitions. [2024-11-08 22:26:14,080 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 489 transitions. [2024-11-08 22:26:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:26:14,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:14,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:25,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:02,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 380 states and 516 transitions. [2024-11-08 22:27:02,697 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 516 transitions. [2024-11-08 22:27:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:27:02,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:02,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:56,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:56,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 400 states and 548 transitions. [2024-11-08 22:27:56,788 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 548 transitions. [2024-11-08 22:27:56,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:27:56,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:56,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:56,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:44,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:44,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 419 states and 590 transitions. [2024-11-08 22:28:44,484 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 590 transitions. [2024-11-08 22:28:44,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:28:44,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:44,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:44,845 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:28:58,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:58,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 427 states and 603 transitions. [2024-11-08 22:28:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 603 transitions. [2024-11-08 22:28:58,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:28:58,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:58,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 432 states and 611 transitions. [2024-11-08 22:29:06,052 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 611 transitions. [2024-11-08 22:29:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:29:06,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:06,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:15,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 437 states and 621 transitions. [2024-11-08 22:29:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 621 transitions. [2024-11-08 22:29:15,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:29:15,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:15,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 444 states and 637 transitions. [2024-11-08 22:30:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 637 transitions. [2024-11-08 22:30:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:30:01,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:01,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:04,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:12,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:12,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 448 states and 646 transitions. [2024-11-08 22:30:12,012 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 646 transitions. [2024-11-08 22:30:12,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:30:12,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:12,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:12,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:12,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 449 states and 647 transitions. [2024-11-08 22:30:12,084 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 647 transitions. [2024-11-08 22:30:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:30:12,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:12,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:12,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 450 states and 648 transitions. [2024-11-08 22:30:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 648 transitions. [2024-11-08 22:30:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:30:12,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:12,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 450 states and 646 transitions. [2024-11-08 22:30:12,277 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 646 transitions. [2024-11-08 22:30:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:30:12,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:12,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:13,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:15,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 450 states and 643 transitions. [2024-11-08 22:30:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 643 transitions. [2024-11-08 22:30:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:30:15,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:15,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:34,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:32:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 468 states and 680 transitions. [2024-11-08 22:32:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 680 transitions. [2024-11-08 22:32:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:32:11,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:11,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:34:41,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 498 states and 737 transitions. [2024-11-08 22:34:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 737 transitions. [2024-11-08 22:34:41,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:34:41,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:41,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat