./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/list-properties/list_search-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/list_search-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b1ea7ddff382751fa0e11562333bdb4981cac7bdbf1d356a007804e7e2e5a289 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:34:30,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:34:30,787 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2024-11-13 20:34:30,796 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:34:30,797 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:34:30,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:34:30,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:34:30,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:34:30,834 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:34:30,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:34:30,834 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:34:30,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:34:30,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:34:30,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:34:30,835 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:34:30,835 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:34:30,835 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:34:30,835 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:34:30,835 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:34:30,835 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:34:30,835 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:34:30,836 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:34:30,836 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:34:30,836 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:34:30,836 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:34:30,836 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:34:30,836 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:34:30,837 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:34:30,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:34:30,837 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:34:30,837 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:34:30,838 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:34:30,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:34:30,838 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm 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-memcleanup) ) 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 -> b1ea7ddff382751fa0e11562333bdb4981cac7bdbf1d356a007804e7e2e5a289 [2024-11-13 20:34:31,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:34:31,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:34:31,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:34:31,173 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:34:31,173 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:34:31,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/list-properties/list_search-2.i Unable to find full path for "g++" [2024-11-13 20:34:32,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:34:33,337 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:34:33,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/sv-benchmarks/c/list-properties/list_search-2.i [2024-11-13 20:34:33,364 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm/data/427c99ee6/051914bcf0074d2b92d139a9f3cf0298/FLAGec7e81c82 [2024-11-13 20:34:33,523 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm/data/427c99ee6/051914bcf0074d2b92d139a9f3cf0298 [2024-11-13 20:34:33,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:34:33,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:34:33,527 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:34:33,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:34:33,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:34:33,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:34:33" (1/1) ... [2024-11-13 20:34:33,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a14a6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:33, skipping insertion in model container [2024-11-13 20:34:33,536 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:34:33" (1/1) ... [2024-11-13 20:34:33,584 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:34:33,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:34:33,974 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:34:34,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:34:34,074 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:34:34,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:34 WrapperNode [2024-11-13 20:34:34,074 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:34:34,075 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:34:34,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:34:34,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:34:34,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:34" (1/1) ... [2024-11-13 20:34:34,094 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:34" (1/1) ... [2024-11-13 20:34:34,115 INFO L138 Inliner]: procedures = 226, calls = 30, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 150 [2024-11-13 20:34:34,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:34:34,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:34:34,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:34:34,116 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:34:34,124 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:34" (1/1) ... [2024-11-13 20:34:34,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:34" (1/1) ... [2024-11-13 20:34:34,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:34" (1/1) ... [2024-11-13 20:34:34,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:34" (1/1) ... [2024-11-13 20:34:34,136 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:34" (1/1) ... [2024-11-13 20:34:34,140 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:34" (1/1) ... [2024-11-13 20:34:34,141 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:34" (1/1) ... [2024-11-13 20:34:34,142 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:34" (1/1) ... [2024-11-13 20:34:34,144 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:34:34,145 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:34:34,145 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:34:34,145 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:34:34,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:34" (1/1) ... [2024-11-13 20:34:34,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:34:34,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:34:34,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:34:34,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92d2158-c920-4a33-82b6-2d64ab7176c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:34:34,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:34:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:34:34,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:34:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:34:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:34:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:34:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:34:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:34:34,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:34:34,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:34:34,343 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:34:34,345 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:34:34,746 INFO L? ?]: Removed 60 outVars from TransFormulas that were not future-live. [2024-11-13 20:34:34,746 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:34:34,962 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:34:34,963 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 20:34:34,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:34:34 BoogieIcfgContainer [2024-11-13 20:34:34,963 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:34:34,964 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:34:34,964 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:34:34,975 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:34:34,975 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:34:34" (1/1) ... [2024-11-13 20:34:34,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:34:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:35,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2024-11-13 20:34:35,040 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2024-11-13 20:34:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:34:35,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:35,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:34:35,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2024-11-13 20:34:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2024-11-13 20:34:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:34:35,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:35,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:35,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:34:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-13 20:34:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-13 20:34:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:34:37,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:37,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:37,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:34:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2024-11-13 20:34:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-11-13 20:34:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:34:39,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:39,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:34:40,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2024-11-13 20:34:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2024-11-13 20:34:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:34:40,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:40,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:41,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:34:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:44,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-11-13 20:34:44,594 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-11-13 20:34:44,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:34:44,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:44,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:34:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 31 states and 53 transitions. [2024-11-13 20:34:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 53 transitions. [2024-11-13 20:34:46,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:34:46,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:46,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:34:50,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:50,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 68 transitions. [2024-11-13 20:34:50,192 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 68 transitions. [2024-11-13 20:34:50,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:34:50,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:50,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:34:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 75 transitions. [2024-11-13 20:34:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2024-11-13 20:34:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:34:51,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:51,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:34:55,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:55,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 42 states and 83 transitions. [2024-11-13 20:34:55,397 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 83 transitions. [2024-11-13 20:34:55,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:34:55,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:55,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:56,246 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:34:57,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:57,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 43 states and 93 transitions. [2024-11-13 20:34:57,059 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 93 transitions. [2024-11-13 20:34:57,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:34:57,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:57,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:35:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:02,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 48 states and 112 transitions. [2024-11-13 20:35:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 112 transitions. [2024-11-13 20:35:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:35:02,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:02,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:03,564 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:35:04,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:04,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 43 states and 86 transitions. [2024-11-13 20:35:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 86 transitions. [2024-11-13 20:35:04,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:35:04,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:04,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:35:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 45 states and 91 transitions. [2024-11-13 20:35:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 91 transitions. [2024-11-13 20:35:06,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:35:06,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:06,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:06,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:35:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:08,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2024-11-13 20:35:08,826 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2024-11-13 20:35:08,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:35:08,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:08,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:11,687 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:35:22,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:22,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 65 states and 153 transitions. [2024-11-13 20:35:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 153 transitions. [2024-11-13 20:35:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:35:22,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:22,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:35:45,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 80 states and 200 transitions. [2024-11-13 20:35:45,578 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 200 transitions. [2024-11-13 20:35:45,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:35:45,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:45,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:51,969 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:36:07,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 88 states and 243 transitions. [2024-11-13 20:36:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 243 transitions. [2024-11-13 20:36:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:36:07,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:07,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:09,118 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:36:16,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:16,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 92 states and 263 transitions. [2024-11-13 20:36:16,475 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 263 transitions. [2024-11-13 20:36:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:36:16,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:16,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:16,697 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:36:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 94 states and 267 transitions. [2024-11-13 20:36:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 267 transitions. [2024-11-13 20:36:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:36:18,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:18,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:36:24,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:24,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 80 states and 180 transitions. [2024-11-13 20:36:24,524 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 180 transitions. [2024-11-13 20:36:24,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:36:24,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:24,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:36:40,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:40,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 87 states and 202 transitions. [2024-11-13 20:36:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 202 transitions. [2024-11-13 20:36:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:36:40,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:40,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:40,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:45,531 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:36:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:53,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 89 states and 206 transitions. [2024-11-13 20:36:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 206 transitions. [2024-11-13 20:36:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:36:53,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:53,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:57,022 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 20 proven. 27 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:37:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:15,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 98 states and 244 transitions. [2024-11-13 20:37:15,766 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 244 transitions. [2024-11-13 20:37:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:37:15,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:15,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:18,276 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:37:39,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:39,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 110 states and 280 transitions. [2024-11-13 20:37:39,417 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 280 transitions. [2024-11-13 20:37:39,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:37:39,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:39,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:43,887 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:37:51,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:51,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 112 states and 286 transitions. [2024-11-13 20:37:51,125 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 286 transitions. [2024-11-13 20:37:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:37:51,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:51,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:54,151 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:38:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 114 states and 297 transitions. [2024-11-13 20:38:01,172 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 297 transitions. [2024-11-13 20:38:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:38:01,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:01,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:09,818 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:38:37,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:37,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 123 states and 331 transitions. [2024-11-13 20:38:37,557 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 331 transitions. [2024-11-13 20:38:37,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:38:37,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:37,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:41,845 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 20:38:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 125 states and 337 transitions. [2024-11-13 20:38:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 337 transitions. [2024-11-13 20:38:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:38:49,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:49,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:38:55,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 127 states and 345 transitions. [2024-11-13 20:38:55,121 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 345 transitions. [2024-11-13 20:38:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:38:55,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:55,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:59,518 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:39:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 128 states and 348 transitions. [2024-11-13 20:39:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 348 transitions. [2024-11-13 20:39:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:39:05,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:05,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:39:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 130 states and 355 transitions. [2024-11-13 20:39:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 355 transitions. [2024-11-13 20:39:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:39:12,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:12,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:12,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:39:41,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:41,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 135 states and 389 transitions. [2024-11-13 20:39:41,448 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 389 transitions. [2024-11-13 20:39:41,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:39:41,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:41,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:41,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:40:32,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:32,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 148 states and 433 transitions. [2024-11-13 20:40:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 433 transitions. [2024-11-13 20:40:32,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:40:32,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:32,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:27,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 160 states and 473 transitions. [2024-11-13 20:41:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 473 transitions. [2024-11-13 20:41:27,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:41:27,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:27,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:29,307 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:41:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 162 states and 476 transitions. [2024-11-13 20:41:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 476 transitions. [2024-11-13 20:41:36,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:41:36,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:36,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:37,711 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 20:41:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:40,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 163 states and 483 transitions. [2024-11-13 20:41:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 483 transitions. [2024-11-13 20:41:40,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:41:40,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:40,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 20:42:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:01,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 165 states and 499 transitions. [2024-11-13 20:42:01,653 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 499 transitions. [2024-11-13 20:42:01,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:42:01,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:01,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:42:53,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:53,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 174 states and 517 transitions. [2024-11-13 20:42:53,384 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 517 transitions. [2024-11-13 20:42:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:42:53,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:53,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:59,440 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:43:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 175 states and 522 transitions. [2024-11-13 20:43:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 522 transitions. [2024-11-13 20:43:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:43:07,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:07,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:09,305 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:43:16,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 177 states and 526 transitions. [2024-11-13 20:43:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 526 transitions. [2024-11-13 20:43:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:43:16,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:16,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:43:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 113 states and 310 transitions. [2024-11-13 20:43:24,978 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 310 transitions. [2024-11-13 20:43:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:43:24,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:24,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:44:02,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:02,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 121 states and 324 transitions. [2024-11-13 20:44:02,245 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 324 transitions. [2024-11-13 20:44:02,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:44:02,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:02,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:13,507 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:44:38,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 126 states and 334 transitions. [2024-11-13 20:44:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 334 transitions. [2024-11-13 20:44:38,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:44:38,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:38,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:39,363 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:44:43,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 127 states and 335 transitions. [2024-11-13 20:44:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 335 transitions. [2024-11-13 20:44:43,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:44:43,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:43,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:45:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:36,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 134 states and 360 transitions. [2024-11-13 20:45:36,033 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 360 transitions. [2024-11-13 20:45:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:45:36,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:36,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:46:53,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:53,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 147 states and 410 transitions. [2024-11-13 20:46:53,560 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 410 transitions. [2024-11-13 20:46:53,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:46:53,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:53,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:02,981 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:47:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 149 states and 411 transitions. [2024-11-13 20:47:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 411 transitions. [2024-11-13 20:47:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:47:31,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:31,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:48:08,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 156 states and 426 transitions. [2024-11-13 20:48:08,001 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 426 transitions. [2024-11-13 20:48:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:48:08,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:08,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.