./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/rec_strlen-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/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_e0a92053-c0fa-459a-a02c-41b537d1a5b8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/rec_strlen-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 670ba1f7b305b901cafb6eb07f9685f38a74d232de67a28beb70e276cc8ee0cd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:33:23,812 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:33:23,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-13 20:33:23,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:33:23,913 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:33:23,946 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:33:23,948 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:33:23,949 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:33:23,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:33:23,949 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:33:23,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:33:23,949 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:33:23,950 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:33:23,950 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:33:23,950 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:33:23,950 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:33:23,951 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:33:23,952 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:33:23,952 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:33:23,952 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:33:23,953 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:33:23,953 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:33:23,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:23,953 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:33:23,953 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:33:23,953 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:33:23,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:33:23,953 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_e0a92053-c0fa-459a-a02c-41b537d1a5b8/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-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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 670ba1f7b305b901cafb6eb07f9685f38a74d232de67a28beb70e276cc8ee0cd [2024-11-13 20:33:24,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:33:24,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:33:24,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:33:24,257 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:33:24,258 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:33:24,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-memory-alloca/rec_strlen-alloca-2.i Unable to find full path for "g++" [2024-11-13 20:33:26,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:33:26,529 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:33:26,530 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/sv-benchmarks/c/termination-memory-alloca/rec_strlen-alloca-2.i [2024-11-13 20:33:26,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/bin/ukojak-verify-EEHR8qb7sm/data/afdf471a2/6909a8b03fb54c7faa62ab2696278e2b/FLAG6f949ea7f [2024-11-13 20:33:26,554 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/bin/ukojak-verify-EEHR8qb7sm/data/afdf471a2/6909a8b03fb54c7faa62ab2696278e2b [2024-11-13 20:33:26,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:33:26,563 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:33:26,564 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:26,564 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:33:26,570 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:33:26,571 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:26,572 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68fd2305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26, skipping insertion in model container [2024-11-13 20:33:26,572 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:26,599 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:33:26,869 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:26,881 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:33:26,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:26,945 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:33:26,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26 WrapperNode [2024-11-13 20:33:26,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:26,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:26,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:33:26,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:33:26,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:26,969 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:26,988 INFO L138 Inliner]: procedures = 111, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2024-11-13 20:33:26,989 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:26,990 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:33:26,990 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:33:26,990 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:33:26,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:26,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:27,000 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:27,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:27,008 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:27,011 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:27,016 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:27,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:27,018 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:33:27,019 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:33:27,019 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:33:27,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:33:27,024 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:26" (1/1) ... [2024-11-13 20:33:27,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:27,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:33:27,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:33:27,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0a92053-c0fa-459a-a02c-41b537d1a5b8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:33:27,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:33:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:33:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:33:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:33:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure strlen_rec [2024-11-13 20:33:27,102 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen_rec [2024-11-13 20:33:27,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:33:27,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:33:27,208 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:33:27,210 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:33:27,367 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-13 20:33:27,367 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:33:27,419 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:33:27,419 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:33:27,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:27 BoogieIcfgContainer [2024-11-13 20:33:27,419 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:33:27,423 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:33:27,424 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:33:27,434 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:33:27,434 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:27" (1/1) ... [2024-11-13 20:33:27,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:33:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:27,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2024-11-13 20:33:27,503 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2024-11-13 20:33:27,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 20:33:27,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:27,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:27,755 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 20:33:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2024-11-13 20:33:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2024-11-13 20:33:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 20:33:27,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:27,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:27,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:28,123 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 20:33:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2024-11-13 20:33:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2024-11-13 20:33:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:33:28,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:28,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:28,438 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 20:33:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 20 transitions. [2024-11-13 20:33:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-13 20:33:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:33:28,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:28,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:28,736 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 20:33:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 22 transitions. [2024-11-13 20:33:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2024-11-13 20:33:29,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:33:29,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:29,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:30,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:33:31,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 30 transitions. [2024-11-13 20:33:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-13 20:33:31,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:33:31,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:31,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:31,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:33:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:32,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 29 transitions. [2024-11-13 20:33:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2024-11-13 20:33:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:33:32,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:32,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:32,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:32,326 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 20:33:33,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:33,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 28 transitions. [2024-11-13 20:33:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-11-13 20:33:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:33:33,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:33,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:33:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 20 states and 24 transitions. [2024-11-13 20:33:33,876 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-13 20:33:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:33:33,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:33,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:33:41,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 28 states and 38 transitions. [2024-11-13 20:33:41,438 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-13 20:33:41,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:33:41,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:41,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:33:50,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:50,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 52 transitions. [2024-11-13 20:33:50,301 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2024-11-13 20:33:50,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:33:50,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:50,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:52,737 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:33:56,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:56,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 58 transitions. [2024-11-13 20:33:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2024-11-13 20:33:56,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:33:56,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:56,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:00,128 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:34:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 44 states and 64 transitions. [2024-11-13 20:34:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 64 transitions. [2024-11-13 20:34:06,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:34:06,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:06,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:34:14,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:14,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 70 transitions. [2024-11-13 20:34:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 70 transitions. [2024-11-13 20:34:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:34:14,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:14,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:18,041 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:34:23,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 76 transitions. [2024-11-13 20:34:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2024-11-13 20:34:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:34:23,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:23,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:34:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 82 transitions. [2024-11-13 20:34:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2024-11-13 20:34:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:34:32,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:32,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:34:41,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:41,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 88 transitions. [2024-11-13 20:34:41,566 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 88 transitions. [2024-11-13 20:34:41,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:34:41,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:41,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:34:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 64 states and 94 transitions. [2024-11-13 20:34:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2024-11-13 20:34:58,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:34:58,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:58,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:11,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 68 states and 100 transitions. [2024-11-13 20:35:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 100 transitions. [2024-11-13 20:35:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 20:35:11,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:11,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:23,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:23,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 72 states and 106 transitions. [2024-11-13 20:35:23,628 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 106 transitions. [2024-11-13 20:35:23,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 20:35:23,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:23,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 112 transitions. [2024-11-13 20:35:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2024-11-13 20:35:35,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 20:35:35,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:35,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:40,550 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:35:50,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:50,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 118 transitions. [2024-11-13 20:35:50,540 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2024-11-13 20:35:50,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 20:35:50,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:50,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:56,602 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:36:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 124 transitions. [2024-11-13 20:36:08,286 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 124 transitions. [2024-11-13 20:36:08,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 20:36:08,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:08,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:12,199 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:36:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 88 states and 130 transitions. [2024-11-13 20:36:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2024-11-13 20:36:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 20:36:22,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:22,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:26,285 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:36:36,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:36,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 92 states and 136 transitions. [2024-11-13 20:36:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 136 transitions. [2024-11-13 20:36:36,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 20:36:36,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 96 states and 142 transitions. [2024-11-13 20:37:00,734 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 142 transitions. [2024-11-13 20:37:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 20:37:00,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:00,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:05,055 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:16,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:17,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 100 states and 148 transitions. [2024-11-13 20:37:17,000 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 148 transitions. [2024-11-13 20:37:17,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 20:37:17,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:17,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:24,395 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 104 states and 154 transitions. [2024-11-13 20:37:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 154 transitions. [2024-11-13 20:37:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 20:37:39,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:39,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:37:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 160 transitions. [2024-11-13 20:37:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 160 transitions. [2024-11-13 20:37:57,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 20:37:57,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:57,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:04,856 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 112 states and 166 transitions. [2024-11-13 20:38:21,105 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 166 transitions. [2024-11-13 20:38:21,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 20:38:21,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:21,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:21,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1058 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:38:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 116 states and 172 transitions. [2024-11-13 20:38:43,623 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 172 transitions. [2024-11-13 20:38:43,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 20:38:43,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:43,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:43,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 1152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:06,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:06,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 120 states and 178 transitions. [2024-11-13 20:39:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 178 transitions. [2024-11-13 20:39:06,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 20:39:06,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:06,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:28,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 124 states and 184 transitions. [2024-11-13 20:39:28,226 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 184 transitions. [2024-11-13 20:39:28,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-13 20:39:28,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:28,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:38,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 1352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:59,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 128 states and 190 transitions. [2024-11-13 20:39:59,927 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 190 transitions. [2024-11-13 20:39:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-13 20:39:59,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:59,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:23,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 132 states and 196 transitions. [2024-11-13 20:40:23,465 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 196 transitions. [2024-11-13 20:40:23,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-13 20:40:23,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:23,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 1568 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 136 states and 202 transitions. [2024-11-13 20:40:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 202 transitions. [2024-11-13 20:40:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 20:40:48,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:48,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 1682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:15,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:15,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 140 states and 208 transitions. [2024-11-13 20:41:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 208 transitions. [2024-11-13 20:41:15,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-13 20:41:15,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:15,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 0 proven. 1800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:41:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 144 states and 214 transitions. [2024-11-13 20:41:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 214 transitions. [2024-11-13 20:41:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-13 20:41:45,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:45,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:53,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 0 proven. 1922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:15,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 148 states and 220 transitions. [2024-11-13 20:42:15,643 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 220 transitions. [2024-11-13 20:42:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-13 20:42:15,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:15,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:22,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 0 proven. 2048 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:42:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 152 states and 226 transitions. [2024-11-13 20:42:46,989 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 226 transitions. [2024-11-13 20:42:46,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-13 20:42:46,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:46,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:06,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2178 backedges. 0 proven. 2178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:43:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 156 states and 232 transitions. [2024-11-13 20:43:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 232 transitions. [2024-11-13 20:43:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-13 20:43:41,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:41,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 0 proven. 2312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:44:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 160 states and 238 transitions. [2024-11-13 20:44:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 238 transitions. [2024-11-13 20:44:13,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 20:44:13,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:13,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:25,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:44:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:54,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 164 states and 244 transitions. [2024-11-13 20:44:54,130 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 244 transitions. [2024-11-13 20:44:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 20:44:54,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:54,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:04,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2592 backedges. 0 proven. 2592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:45:32,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:32,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 168 states and 250 transitions. [2024-11-13 20:45:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 250 transitions. [2024-11-13 20:45:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-13 20:45:32,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:32,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2738 backedges. 0 proven. 2738 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 172 states and 256 transitions. [2024-11-13 20:46:14,703 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 256 transitions. [2024-11-13 20:46:14,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-13 20:46:14,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:14,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:27,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 0 proven. 2888 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 176 states and 262 transitions. [2024-11-13 20:46:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 262 transitions. [2024-11-13 20:46:59,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-13 20:46:59,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:59,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:00,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3042 backedges. 0 proven. 3042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.