./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-34.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/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_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8509af5ddea8b4969815a398e5f07c16448270bd1737b92218393c93b8a3a0c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:55:04,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:55:04,524 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:55:04,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:55:04,529 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:55:04,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:55:04,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:55:04,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:55:04,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:55:04,552 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:55:04,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:55:04,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:55:04,552 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:55:04,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:55:04,552 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:55:04,552 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:55:04,552 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:55:04,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:55:04,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:55:04,553 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:55:04,553 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:55:04,553 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:55:04,553 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:55:04,553 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:55:04,553 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:55:04,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:55:04,553 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:55:04,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:55:04,554 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:55:04,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:55:04,554 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:55:04,554 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:55:04,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:55:04,554 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_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/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 ! call(reach_error())) ) 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 -> 8509af5ddea8b4969815a398e5f07c16448270bd1737b92218393c93b8a3a0c1 [2024-11-13 16:55:04,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:55:04,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:55:04,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:55:04,878 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:55:04,879 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:55:04,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-34.i Unable to find full path for "g++" [2024-11-13 16:55:06,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:55:07,231 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:55:07,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-34.i [2024-11-13 16:55:07,241 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/bin/ukojak-verify-EEHR8qb7sm/data/b4987e2ec/965333c18fa54afa9cd22a149d5f9dbf/FLAG73580eddf [2024-11-13 16:55:07,258 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/bin/ukojak-verify-EEHR8qb7sm/data/b4987e2ec/965333c18fa54afa9cd22a149d5f9dbf [2024-11-13 16:55:07,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:55:07,262 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:55:07,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:55:07,264 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:55:07,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:55:07,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b89ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07, skipping insertion in model container [2024-11-13 16:55:07,272 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,295 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:55:07,446 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-34.i[919,932] [2024-11-13 16:55:07,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:55:07,572 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:55:07,591 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-34.i[919,932] [2024-11-13 16:55:07,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:55:07,657 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:55:07,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07 WrapperNode [2024-11-13 16:55:07,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:55:07,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:55:07,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:55:07,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:55:07,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,688 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,757 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 228 [2024-11-13 16:55:07,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:55:07,762 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:55:07,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:55:07,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:55:07,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,781 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,796 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,829 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:55:07,829 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:55:07,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:55:07,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:55:07,831 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:55:07" (1/1) ... [2024-11-13 16:55:07,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:55:07,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:55:07,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:55:07,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ea4522c-ab65-41ac-ad69-8849d53a3ef0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:55:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:55:07,919 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:55:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:55:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:55:07,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:55:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:55:08,052 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:55:08,054 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:55:08,664 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 16:55:08,664 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:55:09,114 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:55:09,115 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:55:09,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:55:09 BoogieIcfgContainer [2024-11-13 16:55:09,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:55:09,116 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:55:09,116 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:55:09,127 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:55:09,127 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:55:09" (1/1) ... [2024-11-13 16:55:09,136 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:55:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2024-11-13 16:55:09,188 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2024-11-13 16:55:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 16:55:09,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:09,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-13 16:55:19,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:19,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 72 states and 114 transitions. [2024-11-13 16:55:19,705 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 114 transitions. [2024-11-13 16:55:19,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 16:55:19,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:19,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 31 proven. 113 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2024-11-13 16:55:39,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:39,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 224 transitions. [2024-11-13 16:55:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2024-11-13 16:55:39,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-13 16:55:39,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:39,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:54,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3640 backedges. 102 proven. 273 refuted. 0 times theorem prover too weak. 3265 trivial. 0 not checked. [2024-11-13 17:00:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:12,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 237 states and 400 transitions. [2024-11-13 17:00:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 400 transitions. [2024-11-13 17:00:12,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-11-13 17:00:12,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:12,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:00:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:25,217 INFO L134 CoverageAnalysis]: Checked inductivity of 6521 backedges. 249 proven. 528 refuted. 0 times theorem prover too weak. 5744 trivial. 0 not checked. [2024-11-13 17:06:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:06:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 305 states and 536 transitions. [2024-11-13 17:06:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 536 transitions. [2024-11-13 17:06:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-11-13 17:06:28,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:06:28,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:06:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:07:11,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6521 backedges. 170 proven. 406 refuted. 0 times theorem prover too weak. 5945 trivial. 0 not checked. [2024-11-13 17:08:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:08:00,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 373 states and 666 transitions. [2024-11-13 17:08:00,905 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 666 transitions. [2024-11-13 17:08:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-13 17:08:00,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:08:00,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:08:23,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat