./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-47.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-47.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b --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 e6cf723dedb21ead1464ef57728681bb47076b157f75d61c820bb94e52d9bb55 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:34:51,370 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:34:51,421 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:34:51,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:34:51,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:34:51,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:34:51,443 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:34:51,443 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:34:51,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:34:51,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:34:51,444 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:34:51,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:34:51,444 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:34:51,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:34:51,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:34:51,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:34:51,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:34:51,445 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:34:51,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:34:51,445 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:34:51,445 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:34:51,445 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:34:51,445 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:34:51,445 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:34:51,445 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:34:51,445 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:34:51,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:34:51,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:34:51,445 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:34:51,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:34:51,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:34:51,446 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:34:51,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:34:51,446 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_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b 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 -> e6cf723dedb21ead1464ef57728681bb47076b157f75d61c820bb94e52d9bb55 [2024-12-06 05:34:51,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:34:51,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:34:51,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:34:51,680 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:34:51,681 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:34:51,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-47.i [2024-12-06 05:34:54,320 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/data/136fb0bc4/d73ba078dafb41e89e7bcc11c17cb67b/FLAGa2a37b40a [2024-12-06 05:34:54,498 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:34:54,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-47.i [2024-12-06 05:34:54,505 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/data/136fb0bc4/d73ba078dafb41e89e7bcc11c17cb67b/FLAGa2a37b40a [2024-12-06 05:34:54,517 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/data/136fb0bc4/d73ba078dafb41e89e7bcc11c17cb67b [2024-12-06 05:34:54,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:34:54,520 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:34:54,521 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:34:54,521 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:34:54,524 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:34:54,524 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8eb1ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54, skipping insertion in model container [2024-12-06 05:34:54,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,539 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:34:54,640 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_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-47.i[916,929] [2024-12-06 05:34:54,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:34:54,694 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:34:54,702 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_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-47.i[916,929] [2024-12-06 05:34:54,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:34:54,750 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:34:54,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54 WrapperNode [2024-12-06 05:34:54,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:34:54,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:34:54,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:34:54,751 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:34:54,756 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,766 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,795 INFO L138 Inliner]: procedures = 29, calls = 139, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 456 [2024-12-06 05:34:54,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:34:54,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:34:54,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:34:54,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:34:54,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,823 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,829 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,832 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,835 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:34:54,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:34:54,836 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:34:54,836 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:34:54,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:54" (1/1) ... [2024-12-06 05:34:54,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:34:54,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:34:54,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:34:54,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:34:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:34:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-06 05:34:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:34:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-12-06 05:34:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:34:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-12-06 05:34:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:34:54,889 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:34:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:34:54,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:34:54,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:34:54,987 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:34:54,989 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:34:55,348 INFO L? ?]: Removed 130 outVars from TransFormulas that were not future-live. [2024-12-06 05:34:55,348 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:34:55,838 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:34:55,839 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:34:55,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:34:55 BoogieIcfgContainer [2024-12-06 05:34:55,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:34:55,840 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:34:55,840 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:34:55,849 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:34:55,849 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:34:55" (1/1) ... [2024-12-06 05:34:55,856 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:34:55,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:55,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2024-12-06 05:34:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-12-06 05:34:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:34:55,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:55,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:34:56,349 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:34:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:34:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:34:56,906 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 05:34:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 05:34:57,104 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 05:34:57,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:34:57 ImpRootNode [2024-12-06 05:34:57,145 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:34:57,146 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:34:57,146 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:34:57,146 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:34:57,147 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:34:55" (3/4) ... [2024-12-06 05:34:57,149 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 05:34:57,149 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:34:57,150 INFO L158 Benchmark]: Toolchain (without parser) took 2630.11ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 35.1MB in the end (delta: 57.4MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2024-12-06 05:34:57,150 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:34:57,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.26ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 78.1MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:34:57,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.05ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 75.2MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:34:57,151 INFO L158 Benchmark]: Boogie Preprocessor took 39.03ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 72.5MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:34:57,152 INFO L158 Benchmark]: RCFGBuilder took 1003.81ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 79.8MB in the end (delta: -7.4MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2024-12-06 05:34:57,152 INFO L158 Benchmark]: CodeCheck took 1305.68ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 35.1MB in the end (delta: 44.8MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-12-06 05:34:57,152 INFO L158 Benchmark]: Witness Printer took 3.19ms. Allocated memory is still 117.4MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:34:57,155 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 56, overapproximation of someBinaryDOUBLEComparisonOperation at line 72, overapproximation of someBinaryDOUBLEComparisonOperation at line 54. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22-L24] unsigned char BOOL_unsigned_char_Array_0[2] = { 1, 1 }; [L25-L27] double double_Array_0[3] = { 3.5, 3.8, 24.575 }; [L28-L30] signed char signed_char_Array_0[3] = { 16, 16, 4 }; [L31-L33] signed long int signed_long_int_Array_0[1] = { 8 }; [L34] signed long int last_1_signed_long_int_Array_0_0_ = 8; [L88] isInitial = 1 [L89] FCALL initially() [L91] CALL updateLastVariables() [L81] EXPR signed_long_int_Array_0[0] [L81] last_1_signed_long_int_Array_0_0_ = signed_long_int_Array_0[0] [L91] RET updateLastVariables() [L92] CALL updateVariables() [L65] BOOL_unsigned_char_Array_0[0] = __VERIFIER_nondet_uchar() [L66] EXPR BOOL_unsigned_char_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L66] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L66] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[0] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L67] EXPR BOOL_unsigned_char_Array_0[0] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L67] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[0] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L67] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[0] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L68] BOOL_unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar() [L69] EXPR BOOL_unsigned_char_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L69] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L69] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[1] >= 0) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L70] EXPR BOOL_unsigned_char_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L70] CALL assume_abort_if_not(BOOL_unsigned_char_Array_0[1] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L70] RET assume_abort_if_not(BOOL_unsigned_char_Array_0[1] <= 1) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L71] double_Array_0[0] = __VERIFIER_nondet_double() [L72] EXPR double_Array_0[0] [L72] EXPR double_Array_0[0] >= -922337.2036854765600e+13F && double_Array_0[0] <= -1.0e-20F [L72] EXPR double_Array_0[0] [L72] EXPR double_Array_0[0] >= -922337.2036854765600e+13F && double_Array_0[0] <= -1.0e-20F [L72] EXPR (double_Array_0[0] >= -922337.2036854765600e+13F && double_Array_0[0] <= -1.0e-20F) || (double_Array_0[0] <= 9223372.036854765600e+12F && double_Array_0[0] >= 1.0e-20F ) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L72] CALL assume_abort_if_not((double_Array_0[0] >= -922337.2036854765600e+13F && double_Array_0[0] <= -1.0e-20F) || (double_Array_0[0] <= 9223372.036854765600e+12F && double_Array_0[0] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L72] RET assume_abort_if_not((double_Array_0[0] >= -922337.2036854765600e+13F && double_Array_0[0] <= -1.0e-20F) || (double_Array_0[0] <= 9223372.036854765600e+12F && double_Array_0[0] >= 1.0e-20F )) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L73] signed_char_Array_0[1] = __VERIFIER_nondet_char() [L74] EXPR signed_char_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L74] CALL assume_abort_if_not(signed_char_Array_0[1] >= -63) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L74] RET assume_abort_if_not(signed_char_Array_0[1] >= -63) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L75] EXPR signed_char_Array_0[1] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L75] CALL assume_abort_if_not(signed_char_Array_0[1] <= 63) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L75] RET assume_abort_if_not(signed_char_Array_0[1] <= 63) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L76] signed_char_Array_0[2] = __VERIFIER_nondet_char() [L77] EXPR signed_char_Array_0[2] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L77] CALL assume_abort_if_not(signed_char_Array_0[2] >= -63) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L77] RET assume_abort_if_not(signed_char_Array_0[2] >= -63) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L78] EXPR signed_char_Array_0[2] VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L78] CALL assume_abort_if_not(signed_char_Array_0[2] <= 63) VAL [BOOL_unsigned_char_Array_0={4:0}, \old(cond)=1, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L20] COND FALSE !(!cond) [L78] RET assume_abort_if_not(signed_char_Array_0[2] <= 63) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L92] RET updateVariables() [L93] CALL step() [L38] COND FALSE !(-4 > last_1_signed_long_int_Array_0_0_) [L43] EXPR signed_char_Array_0[1] [L43] signed_char_Array_0[0] = signed_char_Array_0[1] [L45] EXPR BOOL_unsigned_char_Array_0[0] [L45] unsigned char stepLocal_0 = ! BOOL_unsigned_char_Array_0[0]; [L46] stepLocal_0 || BOOL_unsigned_char_Array_0[1] [L46] COND TRUE stepLocal_0 || BOOL_unsigned_char_Array_0[1] [L47] EXPR BOOL_unsigned_char_Array_0[1] [L47] COND FALSE !(! BOOL_unsigned_char_Array_0[1]) [L50] EXPR signed_char_Array_0[0] [L50] signed_long_int_Array_0[0] = signed_char_Array_0[0] [L53] EXPR double_Array_0[0] [L53] double_Array_0[1] = double_Array_0[0] [L54] EXPR double_Array_0[1] [L54] EXPR double_Array_0[1] [L54] COND FALSE !(double_Array_0[1] <= double_Array_0[1]) [L59] EXPR signed_long_int_Array_0[0] [L59] EXPR signed_char_Array_0[0] [L59] COND FALSE !(signed_long_int_Array_0[0] > signed_char_Array_0[0]) [L93] RET step() [L94] CALL, EXPR property() [L84] EXPR double_Array_0[1] [L84] EXPR double_Array_0[1] [L84] EXPR (double_Array_0[1] <= double_Array_0[1]) ? (((signed_long_int_Array_0[0] + signed_long_int_Array_0[0]) >= (signed_long_int_Array_0[0] + signed_char_Array_0[0])) ? (double_Array_0[2] == ((double) ((((double_Array_0[0]) < 0 ) ? -(double_Array_0[0]) : (double_Array_0[0]))))) : 1) : ((signed_long_int_Array_0[0] > signed_char_Array_0[0]) ? (double_Array_0[2] == ((double) double_Array_0[0])) : 1) [L84] EXPR signed_long_int_Array_0[0] [L84] EXPR signed_long_int_Array_0[0] [L84] EXPR signed_long_int_Array_0[0] [L84] EXPR signed_char_Array_0[0] [L84] EXPR ((signed_long_int_Array_0[0] + signed_long_int_Array_0[0]) >= (signed_long_int_Array_0[0] + signed_char_Array_0[0])) ? (double_Array_0[2] == ((double) ((((double_Array_0[0]) < 0 ) ? -(double_Array_0[0]) : (double_Array_0[0]))))) : 1 [L84] EXPR double_Array_0[2] [L84] EXPR double_Array_0[0] [L84] EXPR ((double_Array_0[0]) < 0 ) ? -(double_Array_0[0]) : (double_Array_0[0]) [L84] EXPR double_Array_0[0] [L84] EXPR ((double_Array_0[0]) < 0 ) ? -(double_Array_0[0]) : (double_Array_0[0]) [L84] EXPR ((signed_long_int_Array_0[0] + signed_long_int_Array_0[0]) >= (signed_long_int_Array_0[0] + signed_char_Array_0[0])) ? (double_Array_0[2] == ((double) ((((double_Array_0[0]) < 0 ) ? -(double_Array_0[0]) : (double_Array_0[0]))))) : 1 [L84] EXPR (double_Array_0[1] <= double_Array_0[1]) ? (((signed_long_int_Array_0[0] + signed_long_int_Array_0[0]) >= (signed_long_int_Array_0[0] + signed_char_Array_0[0])) ? (double_Array_0[2] == ((double) ((((double_Array_0[0]) < 0 ) ? -(double_Array_0[0]) : (double_Array_0[0]))))) : 1) : ((signed_long_int_Array_0[0] > signed_char_Array_0[0]) ? (double_Array_0[2] == ((double) double_Array_0[0])) : 1) [L84] EXPR ((double_Array_0[1] <= double_Array_0[1]) ? (((signed_long_int_Array_0[0] + signed_long_int_Array_0[0]) >= (signed_long_int_Array_0[0] + signed_char_Array_0[0])) ? (double_Array_0[2] == ((double) ((((double_Array_0[0]) < 0 ) ? -(double_Array_0[0]) : (double_Array_0[0]))))) : 1) : ((signed_long_int_Array_0[0] > signed_char_Array_0[0]) ? (double_Array_0[2] == ((double) double_Array_0[0])) : 1)) && ((-4 > last_1_signed_long_int_Array_0_0_) ? (((~ last_1_signed_long_int_Array_0_0_) <= last_1_signed_long_int_Array_0_0_) ? (signed_char_Array_0[0] == ((signed char) ((((signed_char_Array_0[1] + signed_char_Array_0[2]) < 0 ) ? -(signed_char_Array_0[1] + signed_char_Array_0[2]) : (signed_char_Array_0[1] + signed_char_Array_0[2]))))) : 1) : (signed_char_Array_0[0] == ((signed char) signed_char_Array_0[1]))) [L84] EXPR (((double_Array_0[1] <= double_Array_0[1]) ? (((signed_long_int_Array_0[0] + signed_long_int_Array_0[0]) >= (signed_long_int_Array_0[0] + signed_char_Array_0[0])) ? (double_Array_0[2] == ((double) ((((double_Array_0[0]) < 0 ) ? -(double_Array_0[0]) : (double_Array_0[0]))))) : 1) : ((signed_long_int_Array_0[0] > signed_char_Array_0[0]) ? (double_Array_0[2] == ((double) double_Array_0[0])) : 1)) && ((-4 > last_1_signed_long_int_Array_0_0_) ? (((~ last_1_signed_long_int_Array_0_0_) <= last_1_signed_long_int_Array_0_0_) ? (signed_char_Array_0[0] == ((signed char) ((((signed_char_Array_0[1] + signed_char_Array_0[2]) < 0 ) ? -(signed_char_Array_0[1] + signed_char_Array_0[2]) : (signed_char_Array_0[1] + signed_char_Array_0[2]))))) : 1) : (signed_char_Array_0[0] == ((signed char) signed_char_Array_0[1])))) && (((! BOOL_unsigned_char_Array_0[0]) || BOOL_unsigned_char_Array_0[1]) ? ((! BOOL_unsigned_char_Array_0[1]) ? (signed_long_int_Array_0[0] == ((signed long int) (((((((signed_char_Array_0[0]) < (signed_char_Array_0[0])) ? (signed_char_Array_0[0]) : (signed_char_Array_0[0]))) < 0 ) ? -((((signed_char_Array_0[0]) < (signed_char_Array_0[0])) ? (signed_char_Array_0[0]) : (signed_char_Array_0[0]))) : ((((signed_char_Array_0[0]) < (signed_char_Array_0[0])) ? (signed_char_Array_0[0]) : (signed_char_Array_0[0]))))))) : (signed_long_int_Array_0[0] == ((signed long int) signed_char_Array_0[0]))) : 1) [L84] EXPR ((((double_Array_0[1] <= double_Array_0[1]) ? (((signed_long_int_Array_0[0] + signed_long_int_Array_0[0]) >= (signed_long_int_Array_0[0] + signed_char_Array_0[0])) ? (double_Array_0[2] == ((double) ((((double_Array_0[0]) < 0 ) ? -(double_Array_0[0]) : (double_Array_0[0]))))) : 1) : ((signed_long_int_Array_0[0] > signed_char_Array_0[0]) ? (double_Array_0[2] == ((double) double_Array_0[0])) : 1)) && ((-4 > last_1_signed_long_int_Array_0_0_) ? (((~ last_1_signed_long_int_Array_0_0_) <= last_1_signed_long_int_Array_0_0_) ? (signed_char_Array_0[0] == ((signed char) ((((signed_char_Array_0[1] + signed_char_Array_0[2]) < 0 ) ? -(signed_char_Array_0[1] + signed_char_Array_0[2]) : (signed_char_Array_0[1] + signed_char_Array_0[2]))))) : 1) : (signed_char_Array_0[0] == ((signed char) signed_char_Array_0[1])))) && (((! BOOL_unsigned_char_Array_0[0]) || BOOL_unsigned_char_Array_0[1]) ? ((! BOOL_unsigned_char_Array_0[1]) ? (signed_long_int_Array_0[0] == ((signed long int) (((((((signed_char_Array_0[0]) < (signed_char_Array_0[0])) ? (signed_char_Array_0[0]) : (signed_char_Array_0[0]))) < 0 ) ? -((((signed_char_Array_0[0]) < (signed_char_Array_0[0])) ? (signed_char_Array_0[0]) : (signed_char_Array_0[0]))) : ((((signed_char_Array_0[0]) < (signed_char_Array_0[0])) ? (signed_char_Array_0[0]) : (signed_char_Array_0[0]))))))) : (signed_long_int_Array_0[0] == ((signed long int) signed_char_Array_0[0]))) : 1)) && (double_Array_0[1] == ((double) double_Array_0[0])) [L84-L85] return ((((double_Array_0[1] <= double_Array_0[1]) ? (((signed_long_int_Array_0[0] + signed_long_int_Array_0[0]) >= (signed_long_int_Array_0[0] + signed_char_Array_0[0])) ? (double_Array_0[2] == ((double) ((((double_Array_0[0]) < 0 ) ? -(double_Array_0[0]) : (double_Array_0[0]))))) : 1) : ((signed_long_int_Array_0[0] > signed_char_Array_0[0]) ? (double_Array_0[2] == ((double) double_Array_0[0])) : 1)) && ((-4 > last_1_signed_long_int_Array_0_0_) ? (((~ last_1_signed_long_int_Array_0_0_) <= last_1_signed_long_int_Array_0_0_) ? (signed_char_Array_0[0] == ((signed char) ((((signed_char_Array_0[1] + signed_char_Array_0[2]) < 0 ) ? -(signed_char_Array_0[1] + signed_char_Array_0[2]) : (signed_char_Array_0[1] + signed_char_Array_0[2]))))) : 1) : (signed_char_Array_0[0] == ((signed char) signed_char_Array_0[1])))) && (((! BOOL_unsigned_char_Array_0[0]) || BOOL_unsigned_char_Array_0[1]) ? ((! BOOL_unsigned_char_Array_0[1]) ? (signed_long_int_Array_0[0] == ((signed long int) (((((((signed_char_Array_0[0]) < (signed_char_Array_0[0])) ? (signed_char_Array_0[0]) : (signed_char_Array_0[0]))) < 0 ) ? -((((signed_char_Array_0[0]) < (signed_char_Array_0[0])) ? (signed_char_Array_0[0]) : (signed_char_Array_0[0]))) : ((((signed_char_Array_0[0]) < (signed_char_Array_0[0])) ? (signed_char_Array_0[0]) : (signed_char_Array_0[0]))))))) : (signed_long_int_Array_0[0] == ((signed long int) signed_char_Array_0[0]))) : 1)) && (double_Array_0[1] == ((double) double_Array_0[0])) ; [L94] RET, EXPR property() [L94] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] [L19] reach_error() VAL [BOOL_unsigned_char_Array_0={4:0}, double_Array_0={5:0}, isInitial=1, last_1_signed_long_int_Array_0_0_=8, signed_char_Array_0={6:0}, signed_long_int_Array_0={7:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.26ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 78.1MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.05ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 75.2MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.03ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 72.5MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1003.81ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 79.8MB in the end (delta: -7.4MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. * CodeCheck took 1305.68ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 35.1MB in the end (delta: 44.8MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * Witness Printer took 3.19ms. Allocated memory is still 117.4MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 05:34:57,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-47.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b --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 e6cf723dedb21ead1464ef57728681bb47076b157f75d61c820bb94e52d9bb55 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:34:59,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:34:59,163 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:34:59,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:34:59,190 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:34:59,190 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:34:59,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:34:59,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:34:59,191 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:34:59,191 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:34:59,191 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:34:59,191 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:34:59,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:34:59,191 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:34:59,191 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:34:59,192 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:34:59,192 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:34:59,192 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:34:59,192 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:34:59,192 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:34:59,192 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:34:59,192 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:34:59,192 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:34:59,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:34:59,192 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:34:59,193 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:34:59,193 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:34:59,193 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:34:59,193 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:34:59,193 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:34:59,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:34:59,193 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:34:59,193 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:34:59,193 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:34:59,193 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:34:59,193 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:34:59,194 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_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b 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 -> e6cf723dedb21ead1464ef57728681bb47076b157f75d61c820bb94e52d9bb55 [2024-12-06 05:34:59,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:34:59,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:34:59,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:34:59,438 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:34:59,438 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:34:59,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-47.i [2024-12-06 05:35:02,109 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/data/5f653ce76/2545bea4bc9a4f6c95e1ecbcaa775b38/FLAGa327e48a5 [2024-12-06 05:35:02,286 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:35:02,287 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-47.i [2024-12-06 05:35:02,296 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/data/5f653ce76/2545bea4bc9a4f6c95e1ecbcaa775b38/FLAGa327e48a5 [2024-12-06 05:35:02,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/data/5f653ce76/2545bea4bc9a4f6c95e1ecbcaa775b38 [2024-12-06 05:35:02,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:35:02,660 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:35:02,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:35:02,661 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:35:02,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:35:02,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:02,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc89b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02, skipping insertion in model container [2024-12-06 05:35:02,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:02,680 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:35:02,805 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_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-47.i[916,929] [2024-12-06 05:35:02,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:35:02,864 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:35:02,872 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_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-47.i[916,929] [2024-12-06 05:35:02,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:35:02,927 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:35:02,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02 WrapperNode [2024-12-06 05:35:02,928 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:35:02,929 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:35:02,929 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:35:02,929 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:35:02,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:02,945 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:02,974 INFO L138 Inliner]: procedures = 33, calls = 139, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 454 [2024-12-06 05:35:02,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:35:02,975 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:35:02,975 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:35:02,975 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:35:02,982 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:02,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:02,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:02,989 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:03,009 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:03,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:03,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:03,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:03,019 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:03,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:35:03,024 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:35:03,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:35:03,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:35:03,025 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:02" (1/1) ... [2024-12-06 05:35:03,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:35:03,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:35:03,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:35:03,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:35:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:35:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-12-06 05:35:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-12-06 05:35:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 05:35:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:35:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:35:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-12-06 05:35:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:35:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:35:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:35:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:35:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:35:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 05:35:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:35:03,172 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:35:03,174 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:35:03,692 INFO L? ?]: Removed 132 outVars from TransFormulas that were not future-live. [2024-12-06 05:35:03,692 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:35:04,267 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:35:04,267 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:35:04,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:04 BoogieIcfgContainer [2024-12-06 05:35:04,267 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:35:04,268 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:35:04,268 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:35:04,277 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:35:04,277 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:04" (1/1) ... [2024-12-06 05:35:04,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:35:04,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:35:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2024-12-06 05:35:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-12-06 05:35:04,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:35:04,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:35:04,335 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:35:04,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:35:04,337 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:35:04,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:35:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:08,174 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:35:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:35:10,144 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-12-06 05:35:10,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:35:10,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2024-12-06 05:35:11,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 36 [2024-12-06 05:35:12,803 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:35:12,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 60 [2024-12-06 05:35:27,843 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:35:27,843 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 260 treesize of output 158 [2024-12-06 05:35:30,792 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:35:30,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 4 case distinctions, treesize of input 237 treesize of output 196 [2024-12-06 05:35:33,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 684 treesize of output 577 [2024-12-06 05:35:34,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 361 treesize of output 330 [2024-12-06 05:35:49,363 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:35:49,365 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 530 [2024-12-06 05:35:51,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 1956 treesize of output 1718 [2024-12-06 05:35:51,275 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:35:51,282 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1601 [2024-12-06 05:35:51,308 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:35:51,313 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1645 [2024-12-06 05:36:07,505 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:36:07,505 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2024-12-06 05:36:12,272 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:36:12,273 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67 [2024-12-06 05:36:17,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 1161 treesize of output 1228 [2024-12-06 05:36:17,991 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:36:17,995 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1030 [2024-12-06 05:36:19,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 208 [2024-12-06 05:36:19,685 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 245 [2024-12-06 05:36:21,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 135 [2024-12-06 05:36:21,919 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:36:21,920 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2024-12-06 05:36:22,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 1100 treesize of output 1063 [2024-12-06 05:36:22,139 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:36:22,142 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 981 [2024-12-06 05:36:22,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 981 treesize of output 966 [2024-12-06 05:36:22,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 1048 treesize of output 1304 [2024-12-06 05:36:25,446 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:36:25,644 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:36:27,780 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:36:28,115 INFO L224 Elim1Store]: Index analysis took 2741 ms [2024-12-06 05:36:30,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 213 [2024-12-06 05:36:31,738 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:36:31,867 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:36:32,809 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:36:33,024 INFO L224 Elim1Store]: Index analysis took 1339 ms [2024-12-06 05:36:34,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 213 [2024-12-06 05:36:35,129 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:36:35,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 05:36:35,612 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:36:36,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 05:36:37,574 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:36:38,189 INFO L224 Elim1Store]: Index analysis took 3177 ms [2024-12-06 05:36:40,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 213 [2024-12-06 05:36:44,677 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:36:44,679 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 147 [2024-12-06 05:36:45,234 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:36:45,235 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 147 [2024-12-06 05:36:47,460 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:36:47,461 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 147 [2024-12-06 05:36:55,144 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:36:55,144 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2024-12-06 05:36:55,558 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:36:55,558 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2024-12-06 05:36:59,126 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:36:59,126 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2024-12-06 05:37:01,173 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:37:01,173 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2024-12-06 05:37:03,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 451 treesize of output 450 [2024-12-06 05:37:04,197 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:37:04,198 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2024-12-06 05:37:04,523 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:37:04,523 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2024-12-06 05:37:04,791 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:37:04,792 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2024-12-06 05:37:05,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 83 [2024-12-06 05:37:05,492 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 431 treesize of output 430 [2024-12-06 05:37:06,633 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:37:06,634 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2024-12-06 05:37:08,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 52 [2024-12-06 05:37:08,406 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:37:08,407 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2024-12-06 05:37:08,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2024-12-06 05:37:08,496 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:37:08,497 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2024-12-06 05:37:08,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2024-12-06 05:37:08,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 467 treesize of output 451 [2024-12-06 05:37:08,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 355 treesize of output 348 [2024-12-06 05:37:09,800 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 9 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 1954 treesize of output 3055 [2024-12-06 05:37:09,939 INFO L209 tifierPushTermWalker]: Run 10 iterations without descend maybe there is a nontermination bug. [2024-12-06 05:38:16,519 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:38:16,520 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 332 [2024-12-06 05:38:18,932 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:38:18,934 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 332 [2024-12-06 05:38:23,768 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:38:23,769 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 332 [2024-12-06 05:38:25,747 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:38:25,749 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 332 [2024-12-06 05:38:34,400 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:38:34,401 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 332 [2024-12-06 05:38:36,908 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:38:36,909 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 332 [2024-12-06 05:39:37,014 INFO L224 Elim1Store]: Index analysis took 20259 ms [2024-12-06 05:39:40,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 7 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 324 treesize of output 920 [2024-12-06 05:40:08,321 INFO L224 Elim1Store]: Index analysis took 23700 ms [2024-12-06 05:40:12,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 05:40:12,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 7 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 324 treesize of output 920 [2024-12-06 05:40:29,783 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:40:30,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 05:40:31,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 05:40:39,859 INFO L224 Elim1Store]: Index analysis took 23072 ms [2024-12-06 05:40:41,119 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:40:41,364 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:40:43,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 05:40:43,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 7 stores, 6 select indices, 6 select index equivalence classes, 18 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 324 treesize of output 920 [2024-12-06 05:41:14,910 INFO L224 Elim1Store]: Index analysis took 25821 ms [2024-12-06 05:41:18,612 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:41:18,950 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:41:18,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 7 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 324 treesize of output 920 [2024-12-06 05:41:48,201 INFO L224 Elim1Store]: Index analysis took 25136 ms [2024-12-06 05:41:52,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 7 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 324 treesize of output 920 [2024-12-06 05:42:28,388 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:42:28,709 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:42:28,709 INFO L224 Elim1Store]: Index analysis took 27229 ms [2024-12-06 05:42:31,117 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:42:31,361 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:42:32,415 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 7 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 324 treesize of output 920 [2024-12-06 05:43:13,971 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:43:13,972 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2024-12-06 05:43:16,540 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:43:16,541 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2024-12-06 05:43:18,296 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:43:18,298 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2024-12-06 05:43:20,219 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:43:20,221 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2024-12-06 05:43:28,445 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:43:28,446 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2024-12-06 05:43:30,239 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:43:30,241 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2024-12-06 05:43:34,743 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:43:34,745 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 246 [2024-12-06 05:44:03,566 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:03,567 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2024-12-06 05:44:03,898 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:03,900 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2024-12-06 05:44:07,103 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:07,105 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2024-12-06 05:44:08,532 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:08,534 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2024-12-06 05:44:09,471 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:09,473 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2024-12-06 05:44:10,874 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:10,875 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2024-12-06 05:44:32,914 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:32,915 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2024-12-06 05:44:33,741 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:33,742 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2024-12-06 05:44:34,459 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:34,460 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2024-12-06 05:44:34,960 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:34,961 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2024-12-06 05:44:35,279 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:35,280 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2024-12-06 05:44:36,976 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:36,977 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2024-12-06 05:44:37,824 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:37,825 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2024-12-06 05:44:53,307 INFO L224 Elim1Store]: Index analysis took 999 ms [2024-12-06 05:44:53,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 170 [2024-12-06 05:44:55,521 INFO L224 Elim1Store]: Index analysis took 954 ms [2024-12-06 05:44:55,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 170 [2024-12-06 05:44:57,448 INFO L224 Elim1Store]: Index analysis took 985 ms [2024-12-06 05:44:57,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 05:44:57,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 170 [2024-12-06 05:44:59,442 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:44:59,443 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2024-12-06 05:45:01,530 INFO L224 Elim1Store]: Index analysis took 1003 ms [2024-12-06 05:45:01,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 170 [2024-12-06 05:45:02,860 INFO L224 Elim1Store]: Index analysis took 788 ms [2024-12-06 05:45:03,102 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:45:03,162 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:45:03,164 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 170 [2024-12-06 05:45:14,471 INFO L224 Elim1Store]: Index analysis took 672 ms [2024-12-06 05:45:14,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 178 [2024-12-06 05:45:16,100 INFO L224 Elim1Store]: Index analysis took 603 ms [2024-12-06 05:45:16,364 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 178 [2024-12-06 05:45:16,729 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:16,729 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2024-12-06 05:45:17,435 INFO L224 Elim1Store]: Index analysis took 222 ms [2024-12-06 05:45:17,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:45:17,505 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:45:17,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 80 [2024-12-06 05:45:17,808 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:17,808 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2024-12-06 05:45:18,724 INFO L224 Elim1Store]: Index analysis took 601 ms [2024-12-06 05:45:18,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 566 treesize of output 615 [2024-12-06 05:45:19,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 05:45:19,837 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:45:19,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 05:45:19,859 INFO L224 Elim1Store]: Index analysis took 223 ms [2024-12-06 05:45:19,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 05:45:19,966 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:45:19,996 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-06 05:45:19,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 18 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 100 [2024-12-06 05:45:21,473 INFO L224 Elim1Store]: Index analysis took 546 ms [2024-12-06 05:45:21,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-06 05:45:21,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 178 [2024-12-06 05:45:27,051 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:27,052 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 189 [2024-12-06 05:45:27,364 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:27,366 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 353 [2024-12-06 05:45:27,655 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:27,656 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 353 [2024-12-06 05:45:27,903 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:27,905 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 353 [2024-12-06 05:45:28,153 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:28,155 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 353 [2024-12-06 05:45:28,380 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:28,381 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 353 [2024-12-06 05:45:28,675 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:28,677 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 353 [2024-12-06 05:45:28,876 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:28,878 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 353 [2024-12-06 05:45:31,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 288 treesize of output 187 [2024-12-06 05:45:31,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 290 treesize of output 189 [2024-12-06 05:45:32,101 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 770 treesize of output 765 [2024-12-06 05:45:34,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 278 treesize of output 187 [2024-12-06 05:45:35,258 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:35,258 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2024-12-06 05:45:35,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 290 treesize of output 189 [2024-12-06 05:45:35,734 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 288 treesize of output 187 [2024-12-06 05:45:36,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 742 treesize of output 743 [2024-12-06 05:45:37,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 29 [2024-12-06 05:45:38,390 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:38,391 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2024-12-06 05:45:38,797 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:45:38,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 9 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 16 case distinctions, treesize of input 3692 treesize of output 1758 [2024-12-06 05:45:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 53 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 05:45:43,342 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 05:45:51,046 WARN L286 SmtUtils]: Spent 5.08s on a formula simplification that was a NOOP. DAG size: 101 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 05:46:20,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:46:22,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-12-06 05:46:22,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:46:22,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 48 states and 91 transitions. [2024-12-06 05:46:22,131 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 91 transitions. [2024-12-06 05:46:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 05:46:22,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:46:22,133 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:46:22,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:46:22,135 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:46:22,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0b3fd20-d1f1-43d9-a2b2-0ceca34f4aa3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 05:47:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:47:52,770 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:47:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:47:58,910 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-12-06 05:47:58,930 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:47:59,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-12-06 05:48:00,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-12-06 05:48:01,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2024-12-06 05:48:04,374 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:48:04,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 59 [2024-12-06 05:48:10,510 WARN L286 SmtUtils]: Spent 5.63s on a formula simplification that was a NOOP. DAG size: 87 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 05:48:31,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 254 treesize of output 203 [2024-12-06 05:48:37,799 WARN L286 SmtUtils]: Spent 5.75s on a formula simplification that was a NOOP. DAG size: 81 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 05:48:55,527 WARN L286 SmtUtils]: Spent 5.88s on a formula simplification that was a NOOP. DAG size: 84 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 05:49:02,000 WARN L286 SmtUtils]: Spent 5.58s on a formula simplification that was a NOOP. DAG size: 85 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 05:49:08,901 WARN L286 SmtUtils]: Spent 5.95s on a formula simplification that was a NOOP. DAG size: 84 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 05:49:08,953 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:49:08,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 279 treesize of output 158 [2024-12-06 05:49:52,574 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:49:52,575 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 534 [2024-12-06 05:49:53,739 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:49:53,740 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 595 [2024-12-06 05:49:55,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 6334 treesize of output 5522 [2024-12-06 05:49:55,560 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:49:55,573 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3526 [2024-12-06 05:49:55,628 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:49:55,650 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5542 [2024-12-06 05:49:55,706 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-12-06 05:49:55,722 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3840