./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/heap-manipulation/dll_of_dll-1.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_5cd5c43d-f3db-40a9-873b-103f2d38830a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd5c43d-f3db-40a9-873b-103f2d38830a/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_5cd5c43d-f3db-40a9-873b-103f2d38830a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd5c43d-f3db-40a9-873b-103f2d38830a/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd5c43d-f3db-40a9-873b-103f2d38830a/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_5cd5c43d-f3db-40a9-873b-103f2d38830a/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 0e14b8baad7c8f50637b16b3adcb891ef363d7563e7c4e0e74695e7b8e3d1787 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:40:37,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:40:37,846 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd5c43d-f3db-40a9-873b-103f2d38830a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:40:37,854 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:40:37,854 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:40:37,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:40:37,897 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:40:37,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:40:37,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:40:37,900 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:40:37,900 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:40:37,901 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:40:37,903 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:40:37,904 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:40:37,904 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:40:37,904 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:40:37,905 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:40:37,905 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:40:37,905 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:40:37,906 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:40:37,906 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:40:37,910 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:40:37,911 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:40:37,911 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:40:37,911 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:40:37,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:40:37,912 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:40:37,912 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:40:37,913 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:40:37,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:40:37,913 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_5cd5c43d-f3db-40a9-873b-103f2d38830a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd5c43d-f3db-40a9-873b-103f2d38830a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e14b8baad7c8f50637b16b3adcb891ef363d7563e7c4e0e74695e7b8e3d1787 [2024-11-08 19:40:38,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:40:38,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:40:38,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:40:38,199 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:40:38,199 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:40:38,201 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd5c43d-f3db-40a9-873b-103f2d38830a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i Unable to find full path for "g++" [2024-11-08 19:40:40,225 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:40:40,550 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:40:40,551 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd5c43d-f3db-40a9-873b-103f2d38830a/sv-benchmarks/c/heap-manipulation/dll_of_dll-1.i [2024-11-08 19:40:40,572 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd5c43d-f3db-40a9-873b-103f2d38830a/bin/ukojak-verify-ImItNfHLgk/data/1092a90a6/0135ea71218e4d56ba7fba4deb300749/FLAGc9171fcdb [2024-11-08 19:40:40,592 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd5c43d-f3db-40a9-873b-103f2d38830a/bin/ukojak-verify-ImItNfHLgk/data/1092a90a6/0135ea71218e4d56ba7fba4deb300749 [2024-11-08 19:40:40,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:40:40,598 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:40:40,600 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:40:40,600 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:40:40,606 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:40:40,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:40:40" (1/1) ... [2024-11-08 19:40:40,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54965c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:40, skipping insertion in model container [2024-11-08 19:40:40,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:40:40" (1/1) ... [2024-11-08 19:40:40,671 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:40:41,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:40:41,171 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:40:41,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:40:41,297 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:40:41,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:41 WrapperNode [2024-11-08 19:40:41,298 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:40:41,299 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:40:41,299 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:40:41,300 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:40:41,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:41" (1/1) ... [2024-11-08 19:40:41,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:41" (1/1) ... [2024-11-08 19:40:41,364 INFO L138 Inliner]: procedures = 140, calls = 95, calls flagged for inlining = 31, calls inlined = 68, statements flattened = 534 [2024-11-08 19:40:41,364 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:40:41,365 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:40:41,365 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:40:41,366 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:40:41,375 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:41" (1/1) ... [2024-11-08 19:40:41,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:41" (1/1) ... [2024-11-08 19:40:41,382 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:41" (1/1) ... [2024-11-08 19:40:41,383 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:41" (1/1) ... [2024-11-08 19:40:41,401 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:41" (1/1) ... [2024-11-08 19:40:41,410 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:41" (1/1) ... [2024-11-08 19:40:41,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:41" (1/1) ... [2024-11-08 19:40:41,416 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:41" (1/1) ... [2024-11-08 19:40:41,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:40:41,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:40:41,424 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:40:41,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:40:41,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:41" (1/1) ... [2024-11-08 19:40:41,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:40:41,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd5c43d-f3db-40a9-873b-103f2d38830a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:40:41,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd5c43d-f3db-40a9-873b-103f2d38830a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:40:41,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd5c43d-f3db-40a9-873b-103f2d38830a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:40:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:40:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:40:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert_master [2024-11-08 19:40:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert_master [2024-11-08 19:40:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:40:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:40:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-08 19:40:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-08 19:40:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:40:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:40:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:40:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_generic [2024-11-08 19:40:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_generic [2024-11-08 19:40:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_slave [2024-11-08 19:40:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_slave [2024-11-08 19:40:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:40:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:40:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:40:41,687 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:40:41,689 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:40:42,658 INFO L? ?]: Removed 344 outVars from TransFormulas that were not future-live. [2024-11-08 19:40:42,658 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:40:42,778 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:40:42,779 INFO L316 CfgBuilder]: Removed 53 assume(true) statements. [2024-11-08 19:40:42,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:40:42 BoogieIcfgContainer [2024-11-08 19:40:42,779 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:40:42,780 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:40:42,780 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:40:42,791 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:40:42,792 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:40:42" (1/1) ... [2024-11-08 19:40:42,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:40:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 416 states and 549 transitions. [2024-11-08 19:40:42,870 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 549 transitions. [2024-11-08 19:40:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:40:42,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:42,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:43,151 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 19:40:43,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 415 states and 548 transitions. [2024-11-08 19:40:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 548 transitions. [2024-11-08 19:40:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:40:43,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:43,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:43,367 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 19:40:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 414 states and 547 transitions. [2024-11-08 19:40:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 547 transitions. [2024-11-08 19:40:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:40:43,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:43,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:43,576 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 19:40:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 413 states and 546 transitions. [2024-11-08 19:40:43,610 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 546 transitions. [2024-11-08 19:40:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:40:43,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:43,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:43,757 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 19:40:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 412 states and 545 transitions. [2024-11-08 19:40:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 545 transitions. [2024-11-08 19:40:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:40:43,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:43,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:43,917 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 19:40:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 411 states and 544 transitions. [2024-11-08 19:40:43,937 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 544 transitions. [2024-11-08 19:40:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:40:43,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:43,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:44,061 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 19:40:44,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 410 states and 543 transitions. [2024-11-08 19:40:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 543 transitions. [2024-11-08 19:40:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:40:44,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:44,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:44,271 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 19:40:44,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:44,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 409 states and 542 transitions. [2024-11-08 19:40:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 542 transitions. [2024-11-08 19:40:44,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:40:44,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:44,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:44,444 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 19:40:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:44,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 408 states and 541 transitions. [2024-11-08 19:40:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 541 transitions. [2024-11-08 19:40:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:40:44,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:44,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:44,675 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 19:40:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:44,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 412 states and 547 transitions. [2024-11-08 19:40:44,818 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 547 transitions. [2024-11-08 19:40:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:40:44,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:44,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:44,846 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 19:40:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:44,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 411 states and 546 transitions. [2024-11-08 19:40:44,869 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 546 transitions. [2024-11-08 19:40:44,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:40:44,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:44,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:44,984 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 19:40:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 410 states and 545 transitions. [2024-11-08 19:40:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 545 transitions. [2024-11-08 19:40:45,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:40:45,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:45,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:45,646 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 19:40:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 418 states and 557 transitions. [2024-11-08 19:40:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 557 transitions. [2024-11-08 19:40:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:40:46,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:46,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:47,547 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 19:40:49,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 426 states and 568 transitions. [2024-11-08 19:40:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 568 transitions. [2024-11-08 19:40:49,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:40:49,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:49,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:49,904 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 19:40:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 427 states and 570 transitions. [2024-11-08 19:40:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 570 transitions. [2024-11-08 19:40:50,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:40:50,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:50,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:50,461 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 19:40:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 428 states and 572 transitions. [2024-11-08 19:40:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 572 transitions. [2024-11-08 19:40:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:40:51,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:51,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:52,360 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 19:40:56,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 438 states and 586 transitions. [2024-11-08 19:40:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 586 transitions. [2024-11-08 19:40:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:40:56,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:56,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:57,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:40:59,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 443 states and 594 transitions. [2024-11-08 19:40:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 594 transitions. [2024-11-08 19:40:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:40:59,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:59,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:41:03,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:03,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 448 states and 602 transitions. [2024-11-08 19:41:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 602 transitions. [2024-11-08 19:41:03,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:41:03,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:03,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:41:04,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 449 states and 605 transitions. [2024-11-08 19:41:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 605 transitions. [2024-11-08 19:41:04,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:41:04,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:04,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:04,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:41:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 450 states and 606 transitions. [2024-11-08 19:41:06,100 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 606 transitions. [2024-11-08 19:41:06,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:41:06,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:06,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:06,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:41:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:11,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 457 states and 617 transitions. [2024-11-08 19:41:11,852 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 617 transitions. [2024-11-08 19:41:11,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:41:11,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:11,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:11,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:41:13,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 459 states and 621 transitions. [2024-11-08 19:41:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 621 transitions. [2024-11-08 19:41:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:41:13,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:13,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:41:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 462 states and 626 transitions. [2024-11-08 19:41:15,628 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 626 transitions. [2024-11-08 19:41:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:41:15,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:15,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:41:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:22,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 469 states and 645 transitions. [2024-11-08 19:41:22,305 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 645 transitions. [2024-11-08 19:41:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:41:22,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:22,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:23,707 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:41:26,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 472 states and 660 transitions. [2024-11-08 19:41:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 660 transitions. [2024-11-08 19:41:26,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:41:26,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:26,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:26,993 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:41:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 473 states and 665 transitions. [2024-11-08 19:41:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 665 transitions. [2024-11-08 19:41:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:41:29,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:29,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:32,346 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:41:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 487 states and 700 transitions. [2024-11-08 19:41:48,684 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 700 transitions. [2024-11-08 19:41:48,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:41:48,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:48,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:41:52,431 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:42:11,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 501 states and 739 transitions. [2024-11-08 19:42:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 739 transitions. [2024-11-08 19:42:11,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:42:11,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:11,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:42:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 504 states and 743 transitions. [2024-11-08 19:42:15,131 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 743 transitions. [2024-11-08 19:42:15,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:42:15,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:15,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:15,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:42:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:18,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 506 states and 745 transitions. [2024-11-08 19:42:18,292 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 745 transitions. [2024-11-08 19:42:18,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:42:18,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:18,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 19:42:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:18,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 506 states and 744 transitions. [2024-11-08 19:42:18,363 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 744 transitions. [2024-11-08 19:42:18,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:42:18,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:18,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:18,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:42:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:18,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 509 states and 748 transitions. [2024-11-08 19:42:18,662 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 748 transitions. [2024-11-08 19:42:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:42:18,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:18,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:19,779 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:42:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:20,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 512 states and 761 transitions. [2024-11-08 19:42:20,731 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 761 transitions. [2024-11-08 19:42:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:42:20,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:20,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:20,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:42:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 518 states and 767 transitions. [2024-11-08 19:42:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 767 transitions. [2024-11-08 19:42:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 19:42:29,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:29,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:35,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:42:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:42:52,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 524 states and 790 transitions. [2024-11-08 19:42:52,745 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 790 transitions. [2024-11-08 19:42:52,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:42:52,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:42:52,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:42:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:45:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 547 states and 901 transitions. [2024-11-08 19:45:31,814 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 901 transitions. [2024-11-08 19:45:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:45:31,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:31,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:48:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 569 states and 1011 transitions. [2024-11-08 19:48:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1011 transitions. [2024-11-08 19:48:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 19:48:58,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:58,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:58,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:59,558 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:48:59,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:59,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 570 states and 1035 transitions. [2024-11-08 19:48:59,910 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1035 transitions. [2024-11-08 19:48:59,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:48:59,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:59,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:00,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:49:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 575 states and 1066 transitions. [2024-11-08 19:49:29,562 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1066 transitions. [2024-11-08 19:49:29,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:49:29,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:29,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:29,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:30,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:50:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:17,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 583 states and 1151 transitions. [2024-11-08 19:50:17,309 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1151 transitions. [2024-11-08 19:50:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:50:17,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:17,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:50:26,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 585 states and 1181 transitions. [2024-11-08 19:50:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1181 transitions. [2024-11-08 19:50:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:50:26,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:26,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:33,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 587 states and 1211 transitions. [2024-11-08 19:50:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1211 transitions. [2024-11-08 19:50:33,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:50:33,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:33,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:33,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 590 states and 1245 transitions. [2024-11-08 19:50:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1245 transitions. [2024-11-08 19:50:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:50:52,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:52,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:00,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:52:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 597 states and 1284 transitions. [2024-11-08 19:52:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1284 transitions. [2024-11-08 19:52:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:52:10,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:10,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:52:30,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 600 states and 1306 transitions. [2024-11-08 19:52:30,172 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1306 transitions. [2024-11-08 19:52:30,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:52:30,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:30,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:52:41,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 602 states and 1333 transitions. [2024-11-08 19:52:41,169 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1333 transitions. [2024-11-08 19:52:41,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:52:41,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:41,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:52:59,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:59,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 605 states and 1361 transitions. [2024-11-08 19:52:59,928 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1361 transitions. [2024-11-08 19:52:59,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 19:52:59,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:59,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:01,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:53:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 606 states and 1362 transitions. [2024-11-08 19:53:10,199 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1362 transitions. [2024-11-08 19:53:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 19:53:10,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:10,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.