./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-08.c --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_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/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_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/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_1101f830-3a55-44c2-bb36-d9c25801426f/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 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:50:21,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:50:21,537 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:50:21,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:50:21,540 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:50:21,558 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:50:21,558 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:50:21,559 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:50:21,559 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:50:21,559 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:50:21,559 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:50:21,560 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:50:21,560 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:50:21,560 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:50:21,560 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:50:21,560 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:50:21,560 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:50:21,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:50:21,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:50:21,560 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:50:21,560 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:50:21,560 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:50:21,561 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:50:21,561 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:50:21,561 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:50:21,561 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:50:21,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:50:21,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:50:21,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:50:21,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:50:21,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:50:21,562 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:50:21,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:50:21,562 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_1101f830-3a55-44c2-bb36-d9c25801426f/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 -> 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 [2024-12-06 05:50:21,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:50:21,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:50:21,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:50:21,786 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:50:21,787 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:50:21,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-08.c [2024-12-06 05:50:24,436 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/data/6ba5a391b/47a01b59e5b24e8bb6b9bfe58eb0e8ed/FLAG88881ad4d [2024-12-06 05:50:24,680 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:50:24,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/sv-benchmarks/c/xcsp/Haystacks-08.c [2024-12-06 05:50:24,692 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/data/6ba5a391b/47a01b59e5b24e8bb6b9bfe58eb0e8ed/FLAG88881ad4d [2024-12-06 05:50:24,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/data/6ba5a391b/47a01b59e5b24e8bb6b9bfe58eb0e8ed [2024-12-06 05:50:24,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:50:24,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:50:24,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:50:24,711 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:50:24,714 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:50:24,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:50:24" (1/1) ... [2024-12-06 05:50:24,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d4ffc16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:24, skipping insertion in model container [2024-12-06 05:50:24,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:50:24" (1/1) ... [2024-12-06 05:50:24,739 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:50:24,935 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_1101f830-3a55-44c2-bb36-d9c25801426f/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-12-06 05:50:24,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:50:24,951 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:50:25,011 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_1101f830-3a55-44c2-bb36-d9c25801426f/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-12-06 05:50:25,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:50:25,026 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:50:25,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25 WrapperNode [2024-12-06 05:50:25,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:50:25,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:50:25,028 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:50:25,028 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:50:25,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,044 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,081 INFO L138 Inliner]: procedures = 13, calls = 415, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 744 [2024-12-06 05:50:25,082 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:50:25,082 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:50:25,082 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:50:25,082 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:50:25,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,093 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,107 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,114 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,121 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:50:25,121 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:50:25,122 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:50:25,122 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:50:25,123 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:50:25,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:50:25,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:50:25,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:50:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:50:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:50:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:50:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:50:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 05:50:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 05:50:25,253 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:50:25,255 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:50:25,934 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 05:50:25,934 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:50:25,973 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:50:25,973 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:50:25,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:50:25 BoogieIcfgContainer [2024-12-06 05:50:25,973 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:50:25,974 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:50:25,974 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:50:25,982 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:50:25,982 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:50:25" (1/1) ... [2024-12-06 05:50:25,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:50:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:50:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 478 states and 884 transitions. [2024-12-06 05:50:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 884 transitions. [2024-12-06 05:50:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2024-12-06 05:50:26,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:50:26,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:50:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:50:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:50:38,597 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:50:38,601 INFO L158 Benchmark]: Toolchain (without parser) took 13890.75ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 115.9MB in the beginning and 266.7MB in the end (delta: -150.8MB). Peak memory consumption was 188.3MB. Max. memory is 16.1GB. [2024-12-06 05:50:38,601 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:50:38,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.82ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 94.4MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:50:38,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.36ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 89.4MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:50:38,602 INFO L158 Benchmark]: Boogie Preprocessor took 38.62ms. Allocated memory is still 142.6MB. Free memory was 89.4MB in the beginning and 87.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:50:38,602 INFO L158 Benchmark]: RCFGBuilder took 851.87ms. Allocated memory is still 142.6MB. Free memory was 87.1MB in the beginning and 58.5MB in the end (delta: 28.6MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2024-12-06 05:50:38,603 INFO L158 Benchmark]: CodeCheck took 12625.98ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 58.5MB in the beginning and 266.7MB in the end (delta: -208.2MB). Peak memory consumption was 130.4MB. Max. memory is 16.1GB. [2024-12-06 05:50:38,604 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.82ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 94.4MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.36ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 89.4MB in the end (delta: 5.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.62ms. Allocated memory is still 142.6MB. Free memory was 89.4MB in the beginning and 87.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 851.87ms. Allocated memory is still 142.6MB. Free memory was 87.1MB in the beginning and 58.5MB in the end (delta: 28.6MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. * CodeCheck took 12625.98ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 58.5MB in the beginning and 266.7MB in the end (delta: -208.2MB). Peak memory consumption was 130.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:50:38,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/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_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/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_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/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_1101f830-3a55-44c2-bb36-d9c25801426f/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 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:50:40,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:50:40,667 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:50:40,691 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:50:40,692 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:50:40,692 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:50:40,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:50:40,692 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:50:40,692 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:50:40,692 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:50:40,693 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:50:40,693 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:50:40,693 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:50:40,693 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:50:40,693 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:50:40,693 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:50:40,693 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:50:40,693 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:50:40,693 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:50:40,694 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:50:40,694 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:50:40,694 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:50:40,694 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:50:40,694 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:50:40,694 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:50:40,694 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:50:40,694 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:50:40,694 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:50:40,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:50:40,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:50:40,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:50:40,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:50:40,695 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:50:40,695 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:50:40,695 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:50:40,695 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:50:40,695 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_1101f830-3a55-44c2-bb36-d9c25801426f/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 -> 011059f292c40d2fbcd17f8972992ba27e82eff797e3cbf3b3efd2a0f1ed8c70 [2024-12-06 05:50:40,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:50:40,929 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:50:40,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:50:40,933 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:50:40,933 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:50:40,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-08.c [2024-12-06 05:50:43,624 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/data/a17fbc6cf/0e8e0fc81afd4b3eace3665088e0dcd9/FLAG3ae40c07a [2024-12-06 05:50:43,832 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:50:43,833 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/sv-benchmarks/c/xcsp/Haystacks-08.c [2024-12-06 05:50:43,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/data/a17fbc6cf/0e8e0fc81afd4b3eace3665088e0dcd9/FLAG3ae40c07a [2024-12-06 05:50:43,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/data/a17fbc6cf/0e8e0fc81afd4b3eace3665088e0dcd9 [2024-12-06 05:50:43,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:50:43,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:50:43,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:50:43,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:50:43,866 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:50:43,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:50:43" (1/1) ... [2024-12-06 05:50:43,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b09c099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:43, skipping insertion in model container [2024-12-06 05:50:43,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:50:43" (1/1) ... [2024-12-06 05:50:43,889 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:50:44,099 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_1101f830-3a55-44c2-bb36-d9c25801426f/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-12-06 05:50:44,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:50:44,118 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:50:44,187 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_1101f830-3a55-44c2-bb36-d9c25801426f/sv-benchmarks/c/xcsp/Haystacks-08.c[16029,16042] [2024-12-06 05:50:44,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:50:44,202 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:50:44,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44 WrapperNode [2024-12-06 05:50:44,203 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:50:44,204 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:50:44,204 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:50:44,204 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:50:44,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44" (1/1) ... [2024-12-06 05:50:44,224 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44" (1/1) ... [2024-12-06 05:50:44,265 INFO L138 Inliner]: procedures = 13, calls = 415, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 680 [2024-12-06 05:50:44,265 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:50:44,266 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:50:44,266 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:50:44,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:50:44,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44" (1/1) ... [2024-12-06 05:50:44,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44" (1/1) ... [2024-12-06 05:50:44,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44" (1/1) ... [2024-12-06 05:50:44,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44" (1/1) ... [2024-12-06 05:50:44,294 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44" (1/1) ... [2024-12-06 05:50:44,296 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44" (1/1) ... [2024-12-06 05:50:44,299 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44" (1/1) ... [2024-12-06 05:50:44,302 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44" (1/1) ... [2024-12-06 05:50:44,315 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44" (1/1) ... [2024-12-06 05:50:44,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:50:44,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:50:44,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:50:44,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:50:44,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:50:44" (1/1) ... [2024-12-06 05:50:44,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:50:44,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:50:44,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:50:44,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:50:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:50:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:50:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:50:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:50:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 05:50:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 05:50:44,464 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:50:44,466 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:50:45,189 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 05:50:45,190 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:50:45,236 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:50:45,236 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:50:45,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:50:45 BoogieIcfgContainer [2024-12-06 05:50:45,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:50:45,238 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:50:45,238 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:50:45,248 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:50:45,248 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:50:45" (1/1) ... [2024-12-06 05:50:45,256 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:50:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:50:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 478 states and 884 transitions. [2024-12-06 05:50:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 884 transitions. [2024-12-06 05:50:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1291 [2024-12-06 05:50:45,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:50:45,392 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:50:45,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:50:45,394 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:50:45,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:51:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:51:01,915 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:51:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:51:12,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 05:51:12,819 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:51:12,823 INFO L158 Benchmark]: Toolchain (without parser) took 28961.88ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 69.4MB in the beginning and 56.8MB in the end (delta: 12.6MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-12-06 05:51:12,824 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:12,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.24ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 46.7MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:51:12,825 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.71ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 42.0MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:12,825 INFO L158 Benchmark]: Boogie Preprocessor took 54.57ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 67.4MB in the end (delta: -25.4MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:12,826 INFO L158 Benchmark]: RCFGBuilder took 915.64ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 67.4MB in the beginning and 75.7MB in the end (delta: -8.3MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-12-06 05:51:12,826 INFO L158 Benchmark]: CodeCheck took 27584.63ms. Allocated memory is still 125.8MB. Free memory was 75.7MB in the beginning and 56.8MB in the end (delta: 18.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-06 05:51:12,828 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.24ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 46.7MB in the end (delta: 22.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.71ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 42.0MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.57ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 67.4MB in the end (delta: -25.4MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * RCFGBuilder took 915.64ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 67.4MB in the beginning and 75.7MB in the end (delta: -8.3MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * CodeCheck took 27584.63ms. Allocated memory is still 125.8MB. Free memory was 75.7MB in the beginning and 56.8MB in the end (delta: 18.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:51:12,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1101f830-3a55-44c2-bb36-d9c25801426f/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown