./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-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_c1c7213f-e41f-414c-b37a-71f2274019e0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c7213f-e41f-414c-b37a-71f2274019e0/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_c1c7213f-e41f-414c-b37a-71f2274019e0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c7213f-e41f-414c-b37a-71f2274019e0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c7213f-e41f-414c-b37a-71f2274019e0/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_c1c7213f-e41f-414c-b37a-71f2274019e0/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 c28c916d59e15fbb84eacdc574b21cac712312e1644083eaa396f6071a295218 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:25:58,034 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:25:58,117 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c7213f-e41f-414c-b37a-71f2274019e0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:25:58,128 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:25:58,128 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:25:58,165 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:25:58,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:25:58,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:25:58,168 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:25:58,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:25:58,169 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:25:58,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:25:58,169 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:25:58,169 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:25:58,169 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:25:58,169 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:25:58,169 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:25:58,171 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:25:58,171 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:25:58,171 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:25:58,171 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:25:58,171 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:25:58,171 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:25:58,172 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:25:58,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:25:58,172 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:25:58,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:25:58,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:25:58,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:25:58,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:25:58,172 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:25:58,172 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:25:58,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:25:58,173 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_c1c7213f-e41f-414c-b37a-71f2274019e0/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 -> c28c916d59e15fbb84eacdc574b21cac712312e1644083eaa396f6071a295218 [2024-11-13 22:25:58,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:25:58,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:25:58,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:25:58,498 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:25:58,500 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:25:58,502 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c7213f-e41f-414c-b37a-71f2274019e0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-34.i Unable to find full path for "g++" [2024-11-13 22:26:00,378 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:26:00,759 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:26:00,759 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c7213f-e41f-414c-b37a-71f2274019e0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-34.i [2024-11-13 22:26:00,769 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c7213f-e41f-414c-b37a-71f2274019e0/bin/ukojak-verify-EEHR8qb7sm/data/d8cb567aa/732040a281ec4de48b1aee6db263d217/FLAGeb86c98d7 [2024-11-13 22:26:00,960 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c7213f-e41f-414c-b37a-71f2274019e0/bin/ukojak-verify-EEHR8qb7sm/data/d8cb567aa/732040a281ec4de48b1aee6db263d217 [2024-11-13 22:26:00,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:26:00,965 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:26:00,968 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:26:00,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:26:00,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:26:00,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:26:00" (1/1) ... [2024-11-13 22:26:00,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d6bbfea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:00, skipping insertion in model container [2024-11-13 22:26:00,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:26:00" (1/1) ... [2024-11-13 22:26:01,014 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:26:01,182 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_c1c7213f-e41f-414c-b37a-71f2274019e0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-34.i[919,932] [2024-11-13 22:26:01,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:26:01,298 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:26:01,312 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_c1c7213f-e41f-414c-b37a-71f2274019e0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-ci_file-34.i[919,932] [2024-11-13 22:26:01,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:26:01,400 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:26:01,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:01 WrapperNode [2024-11-13 22:26:01,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:26:01,402 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:26:01,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:26:01,404 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:26:01,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:01" (1/1) ... [2024-11-13 22:26:01,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:01" (1/1) ... [2024-11-13 22:26:01,492 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 228 [2024-11-13 22:26:01,492 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:26:01,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:26:01,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:26:01,493 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:26:01,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:01" (1/1) ... [2024-11-13 22:26:01,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:01" (1/1) ... [2024-11-13 22:26:01,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:01" (1/1) ... [2024-11-13 22:26:01,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:01" (1/1) ... [2024-11-13 22:26:01,518 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:01" (1/1) ... [2024-11-13 22:26:01,522 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:01" (1/1) ... [2024-11-13 22:26:01,525 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:01" (1/1) ... [2024-11-13 22:26:01,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:01" (1/1) ... [2024-11-13 22:26:01,531 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:26:01,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:26:01,532 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:26:01,532 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:26:01,533 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:26:01" (1/1) ... [2024-11-13 22:26:01,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:26:01,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c7213f-e41f-414c-b37a-71f2274019e0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:26:01,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c7213f-e41f-414c-b37a-71f2274019e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:26:01,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1c7213f-e41f-414c-b37a-71f2274019e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:26:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:26:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:26:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:26:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:26:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:26:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:26:01,690 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:26:01,692 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:26:02,247 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 22:26:02,247 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:26:02,767 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:26:02,768 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:26:02,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:26:02 BoogieIcfgContainer [2024-11-13 22:26:02,769 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:26:02,770 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:26:02,770 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:26:02,781 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:26:02,781 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:26:02" (1/1) ... [2024-11-13 22:26:02,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:26:02,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:02,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2024-11-13 22:26:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2024-11-13 22:26:02,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:26:02,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:02,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:11,025 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 22:26:12,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 72 states and 114 transitions. [2024-11-13 22:26:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 114 transitions. [2024-11-13 22:26:12,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:26:12,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:12,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:35,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 40 proven. 104 refuted. 0 times theorem prover too weak. 1449 trivial. 0 not checked. [2024-11-13 22:26:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 225 transitions. [2024-11-13 22:26:40,333 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 225 transitions. [2024-11-13 22:26:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 22:26:40,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:40,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:54,765 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 22:27:02,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:02,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 203 states and 338 transitions. [2024-11-13 22:27:02,304 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 338 transitions. [2024-11-13 22:27:02,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-13 22:27:02,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:02,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3640 backedges. 197 proven. 362 refuted. 0 times theorem prover too weak. 3081 trivial. 0 not checked. [2024-11-13 22:28:36,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:36,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 293 states and 496 transitions. [2024-11-13 22:28:36,654 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 496 transitions. [2024-11-13 22:28:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-11-13 22:28:36,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:36,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:46,078 INFO L134 CoverageAnalysis]: Checked inductivity of 6521 backedges. 128 proven. 377 refuted. 0 times theorem prover too weak. 6016 trivial. 0 not checked. [2024-11-13 22:30:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:29,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 346 states and 596 transitions. [2024-11-13 22:30:29,157 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 596 transitions. [2024-11-13 22:30:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-11-13 22:30:29,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:29,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:37,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 6521 backedges. 210 proven. 502 refuted. 0 times theorem prover too weak. 5809 trivial. 0 not checked. [2024-11-13 22:39:05,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:05,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 430 states and 754 transitions. [2024-11-13 22:39:05,367 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 754 transitions. [2024-11-13 22:39:05,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-13 22:39:05,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:05,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat