./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount50_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_cd55ae9e-f294-48da-b4d1-bed5840c6848/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd55ae9e-f294-48da-b4d1-bed5840c6848/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_cd55ae9e-f294-48da-b4d1-bed5840c6848/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd55ae9e-f294-48da-b4d1-bed5840c6848/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount50_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd55ae9e-f294-48da-b4d1-bed5840c6848/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_cd55ae9e-f294-48da-b4d1-bed5840c6848/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 6879d183ea614705b8dec9095f843a55526481f961ca46c6ec00dfff8309d4ce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:40:17,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:40:17,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd55ae9e-f294-48da-b4d1-bed5840c6848/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:40:17,094 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:40:17,094 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:40:17,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:40:17,143 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:40:17,143 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:40:17,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:40:17,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:40:17,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:40:17,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:40:17,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:40:17,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:40:17,147 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:40:17,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:40:17,147 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:40:17,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:40:17,148 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:40:17,148 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:40:17,148 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:40:17,148 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:40:17,149 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:40:17,149 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:40:17,149 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:40:17,149 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:40:17,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:40:17,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:40:17,150 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:40:17,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:40:17,150 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:40:17,151 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:40:17,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:40:17,151 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_cd55ae9e-f294-48da-b4d1-bed5840c6848/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 -> 6879d183ea614705b8dec9095f843a55526481f961ca46c6ec00dfff8309d4ce [2024-11-13 20:40:17,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:40:17,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:40:17,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:40:17,547 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:40:17,548 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:40:17,552 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd55ae9e-f294-48da-b4d1-bed5840c6848/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount50_file-34.i Unable to find full path for "g++" [2024-11-13 20:40:19,925 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:40:20,324 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:40:20,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd55ae9e-f294-48da-b4d1-bed5840c6848/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount50_file-34.i [2024-11-13 20:40:20,341 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd55ae9e-f294-48da-b4d1-bed5840c6848/bin/ukojak-verify-EEHR8qb7sm/data/bd777daee/e5594e2e2dfd43a9b09c04c3863da470/FLAGdf94cca0f [2024-11-13 20:40:20,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd55ae9e-f294-48da-b4d1-bed5840c6848/bin/ukojak-verify-EEHR8qb7sm/data/bd777daee/e5594e2e2dfd43a9b09c04c3863da470 [2024-11-13 20:40:20,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:40:20,372 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:40:20,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:40:20,376 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:40:20,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:40:20,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c8eefb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20, skipping insertion in model container [2024-11-13 20:40:20,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,421 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:40:20,648 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_cd55ae9e-f294-48da-b4d1-bed5840c6848/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount50_file-34.i[915,928] [2024-11-13 20:40:20,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:40:20,753 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:40:20,768 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_cd55ae9e-f294-48da-b4d1-bed5840c6848/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount50_file-34.i[915,928] [2024-11-13 20:40:20,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:40:20,827 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:40:20,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20 WrapperNode [2024-11-13 20:40:20,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:40:20,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:40:20,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:40:20,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:40:20,835 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,896 INFO L138 Inliner]: procedures = 26, calls = 26, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 175 [2024-11-13 20:40:20,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:40:20,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:40:20,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:40:20,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:40:20,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,921 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,926 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:40:20,937 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:40:20,937 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:40:20,937 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:40:20,939 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:40:20" (1/1) ... [2024-11-13 20:40:20,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:40:20,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd55ae9e-f294-48da-b4d1-bed5840c6848/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:40:20,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd55ae9e-f294-48da-b4d1-bed5840c6848/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:40:20,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd55ae9e-f294-48da-b4d1-bed5840c6848/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:40:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:40:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:40:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:40:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:40:21,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:40:21,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:40:21,171 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:40:21,173 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:40:21,893 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 20:40:21,893 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:40:22,423 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:40:22,424 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:40:22,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:40:22 BoogieIcfgContainer [2024-11-13 20:40:22,425 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:40:22,426 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:40:22,427 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:40:22,439 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:40:22,440 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:40:22" (1/1) ... [2024-11-13 20:40:22,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:40:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2024-11-13 20:40:22,530 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2024-11-13 20:40:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 20:40:22,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:22,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 20:40:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 48 states and 75 transitions. [2024-11-13 20:40:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 75 transitions. [2024-11-13 20:40:30,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 20:40:30,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:30,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:01,162 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 32 proven. 94 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2024-11-13 20:41:07,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 90 states and 153 transitions. [2024-11-13 20:41:07,882 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 153 transitions. [2024-11-13 20:41:07,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 20:41:07,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:07,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 24 proven. 66 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:41:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 102 states and 171 transitions. [2024-11-13 20:41:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 171 transitions. [2024-11-13 20:41:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 20:41:16,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:16,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1546 backedges. 40 proven. 132 refuted. 0 times theorem prover too weak. 1374 trivial. 0 not checked. [2024-11-13 20:41:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:41,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 124 states and 213 transitions. [2024-11-13 20:41:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 213 transitions. [2024-11-13 20:41:41,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-13 20:41:41,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:41,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 212 proven. 304 refuted. 0 times theorem prover too weak. 2265 trivial. 0 not checked. [2024-11-13 20:44:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 162 states and 292 transitions. [2024-11-13 20:44:35,540 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 292 transitions. [2024-11-13 20:44:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-13 20:44:35,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:35,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat