./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-11.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_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/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_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/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_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/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 6789029fbf4d789ab0a032762b1a0418f87559027f1fa47126eb8505397814c6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:21:57,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:21:57,761 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:21:57,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:21:57,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:21:57,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:21:57,785 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:21:57,786 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:21:57,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:21:57,786 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:21:57,786 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:21:57,786 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:21:57,786 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:21:57,786 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:21:57,787 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:21:57,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:21:57,787 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:21:57,787 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:21:57,787 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:21:57,787 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:21:57,787 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:21:57,787 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:21:57,787 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:21:57,787 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:21:57,788 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:21:57,788 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:21:57,788 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:21:57,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:21:57,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:21:57,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:21:57,788 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:21:57,788 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:21:57,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:21:57,788 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_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/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 -> 6789029fbf4d789ab0a032762b1a0418f87559027f1fa47126eb8505397814c6 [2024-12-06 02:21:58,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:21:58,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:21:58,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:21:58,038 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:21:58,038 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:21:58,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-11.c [2024-12-06 02:22:00,690 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/data/b9c5f998f/8ea60c486a98477d9ca96344bdf7b2bb/FLAG61c43baf9 [2024-12-06 02:22:00,948 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:22:00,949 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/sv-benchmarks/c/xcsp/Haystacks-11.c [2024-12-06 02:22:00,958 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/data/b9c5f998f/8ea60c486a98477d9ca96344bdf7b2bb/FLAG61c43baf9 [2024-12-06 02:22:00,972 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/data/b9c5f998f/8ea60c486a98477d9ca96344bdf7b2bb [2024-12-06 02:22:00,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:22:00,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:22:00,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:22:00,977 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:22:00,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:22:00,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:22:00" (1/1) ... [2024-12-06 02:22:00,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e922da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:00, skipping insertion in model container [2024-12-06 02:22:00,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:22:00" (1/1) ... [2024-12-06 02:22:01,011 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:22:01,267 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_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/sv-benchmarks/c/xcsp/Haystacks-11.c[37259,37272] [2024-12-06 02:22:01,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:22:01,284 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:22:01,352 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_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/sv-benchmarks/c/xcsp/Haystacks-11.c[37259,37272] [2024-12-06 02:22:01,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:22:01,364 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:22:01,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01 WrapperNode [2024-12-06 02:22:01,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:22:01,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:22:01,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:22:01,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:22:01,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01" (1/1) ... [2024-12-06 02:22:01,388 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01" (1/1) ... [2024-12-06 02:22:01,447 INFO L138 Inliner]: procedures = 13, calls = 964, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1578 [2024-12-06 02:22:01,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:22:01,448 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:22:01,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:22:01,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:22:01,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01" (1/1) ... [2024-12-06 02:22:01,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01" (1/1) ... [2024-12-06 02:22:01,460 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01" (1/1) ... [2024-12-06 02:22:01,460 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01" (1/1) ... [2024-12-06 02:22:01,482 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01" (1/1) ... [2024-12-06 02:22:01,487 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01" (1/1) ... [2024-12-06 02:22:01,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01" (1/1) ... [2024-12-06 02:22:01,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01" (1/1) ... [2024-12-06 02:22:01,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01" (1/1) ... [2024-12-06 02:22:01,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:22:01,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:22:01,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:22:01,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:22:01,509 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:01" (1/1) ... [2024-12-06 02:22:01,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:22:01,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:22:01,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:22:01,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:22:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:22:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:22:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:22:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:22:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 02:22:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 02:22:01,667 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:22:01,669 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:22:03,471 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 02:22:03,471 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:22:03,528 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:22:03,528 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:22:03,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:22:03 BoogieIcfgContainer [2024-12-06 02:22:03,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:22:03,529 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:22:03,529 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:22:03,538 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:22:03,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:22:03" (1/1) ... [2024-12-06 02:22:03,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:22:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:22:03,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1084 states and 2039 transitions. [2024-12-06 02:22:03,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2039 transitions. [2024-12-06 02:22:03,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2995 [2024-12-06 02:22:03,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:22:03,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:22:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:22:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:22:22,172 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 02:22:22,176 INFO L158 Benchmark]: Toolchain (without parser) took 21200.38ms. Allocated memory was 117.4MB in the beginning and 335.5MB in the end (delta: 218.1MB). Free memory was 90.9MB in the beginning and 237.0MB in the end (delta: -146.1MB). Peak memory consumption was 241.9MB. Max. memory is 16.1GB. [2024-12-06 02:22:22,177 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:22:22,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.50ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 54.5MB in the end (delta: 36.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:22:22,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.85ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 44.6MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:22:22,178 INFO L158 Benchmark]: Boogie Preprocessor took 59.89ms. Allocated memory is still 117.4MB. Free memory was 44.6MB in the beginning and 40.2MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:22:22,178 INFO L158 Benchmark]: RCFGBuilder took 2020.28ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 40.2MB in the beginning and 80.9MB in the end (delta: -40.7MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. [2024-12-06 02:22:22,179 INFO L158 Benchmark]: CodeCheck took 18646.27ms. Allocated memory was 201.3MB in the beginning and 335.5MB in the end (delta: 134.2MB). Free memory was 80.9MB in the beginning and 237.0MB in the end (delta: -156.1MB). Peak memory consumption was 146.2MB. Max. memory is 16.1GB. [2024-12-06 02:22:22,181 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 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.50ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 54.5MB in the end (delta: 36.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.85ms. Allocated memory is still 117.4MB. Free memory was 54.5MB in the beginning and 44.6MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.89ms. Allocated memory is still 117.4MB. Free memory was 44.6MB in the beginning and 40.2MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2020.28ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 40.2MB in the beginning and 80.9MB in the end (delta: -40.7MB). Peak memory consumption was 80.8MB. Max. memory is 16.1GB. * CodeCheck took 18646.27ms. Allocated memory was 201.3MB in the beginning and 335.5MB in the end (delta: 134.2MB). Free memory was 80.9MB in the beginning and 237.0MB in the end (delta: -156.1MB). Peak memory consumption was 146.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:22:22,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/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_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/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_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/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_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/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 6789029fbf4d789ab0a032762b1a0418f87559027f1fa47126eb8505397814c6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:22:24,136 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:22:24,222 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:22:24,246 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:22:24,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:22:24,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:22:24,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:22:24,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:22:24,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:22:24,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:22:24,248 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:22:24,248 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:22:24,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:22:24,248 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:22:24,248 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:22:24,249 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:22:24,249 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:22:24,249 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:22:24,249 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:22:24,249 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:22:24,249 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:22:24,249 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:22:24,249 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:22:24,249 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:22:24,249 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:22:24,249 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:22:24,249 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:22:24,249 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:22:24,250 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:22:24,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:22:24,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:22:24,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:22:24,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:22:24,250 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:22:24,250 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:22:24,250 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:22:24,250 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_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/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 -> 6789029fbf4d789ab0a032762b1a0418f87559027f1fa47126eb8505397814c6 [2024-12-06 02:22:24,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:22:24,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:22:24,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:22:24,502 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:22:24,502 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:22:24,503 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-11.c [2024-12-06 02:22:27,183 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/data/b500d9d8b/e1935e378ba6442c87e1046364fcccf8/FLAG70a859ed2 [2024-12-06 02:22:27,434 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:22:27,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/sv-benchmarks/c/xcsp/Haystacks-11.c [2024-12-06 02:22:27,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/data/b500d9d8b/e1935e378ba6442c87e1046364fcccf8/FLAG70a859ed2 [2024-12-06 02:22:27,734 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/data/b500d9d8b/e1935e378ba6442c87e1046364fcccf8 [2024-12-06 02:22:27,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:22:27,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:22:27,738 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:22:27,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:22:27,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:22:27,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:22:27" (1/1) ... [2024-12-06 02:22:27,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa8ac48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:27, skipping insertion in model container [2024-12-06 02:22:27,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:22:27" (1/1) ... [2024-12-06 02:22:27,768 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:22:28,043 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_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/sv-benchmarks/c/xcsp/Haystacks-11.c[37259,37272] [2024-12-06 02:22:28,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:22:28,062 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:22:28,140 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_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/sv-benchmarks/c/xcsp/Haystacks-11.c[37259,37272] [2024-12-06 02:22:28,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:22:28,157 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:22:28,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28 WrapperNode [2024-12-06 02:22:28,158 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:22:28,158 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:22:28,159 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:22:28,159 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:22:28,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28" (1/1) ... [2024-12-06 02:22:28,183 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28" (1/1) ... [2024-12-06 02:22:28,244 INFO L138 Inliner]: procedures = 13, calls = 964, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1457 [2024-12-06 02:22:28,244 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:22:28,245 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:22:28,245 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:22:28,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:22:28,250 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28" (1/1) ... [2024-12-06 02:22:28,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28" (1/1) ... [2024-12-06 02:22:28,259 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28" (1/1) ... [2024-12-06 02:22:28,259 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28" (1/1) ... [2024-12-06 02:22:28,287 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28" (1/1) ... [2024-12-06 02:22:28,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28" (1/1) ... [2024-12-06 02:22:28,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28" (1/1) ... [2024-12-06 02:22:28,297 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28" (1/1) ... [2024-12-06 02:22:28,300 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28" (1/1) ... [2024-12-06 02:22:28,308 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:22:28,309 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:22:28,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:22:28,309 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:22:28,310 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:22:28" (1/1) ... [2024-12-06 02:22:28,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:22:28,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:22:28,333 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:22:28,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:22:28,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:22:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:22:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:22:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:22:28,358 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 02:22:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 02:22:28,467 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:22:28,469 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:22:30,227 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 02:22:30,227 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:22:30,296 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:22:30,296 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:22:30,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:22:30 BoogieIcfgContainer [2024-12-06 02:22:30,297 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:22:30,298 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:22:30,298 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:22:30,308 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:22:30,308 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:22:30" (1/1) ... [2024-12-06 02:22:30,316 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:22:30,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:22:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1084 states and 2039 transitions. [2024-12-06 02:22:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2039 transitions. [2024-12-06 02:22:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2995 [2024-12-06 02:22:30,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:22:30,511 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:22:30,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:22:30,512 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:22:30,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:31:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:31:08,682 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:31:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:31:20,556 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Forcibly destroying the process [2024-12-06 02:31:20,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-12-06 02:31:20,653 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 02:31:20,657 INFO L158 Benchmark]: Toolchain (without parser) took 532919.12ms. Allocated memory was 92.3MB in the beginning and 226.5MB in the end (delta: 134.2MB). Free memory was 67.6MB in the beginning and 91.8MB in the end (delta: -24.2MB). Peak memory consumption was 110.6MB. Max. memory is 16.1GB. [2024-12-06 02:31:20,657 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:31:20,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.20ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 56.4MB in the end (delta: 11.0MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-12-06 02:31:20,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.06ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 47.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:31:20,658 INFO L158 Benchmark]: Boogie Preprocessor took 63.63ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 40.7MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:31:20,659 INFO L158 Benchmark]: RCFGBuilder took 1987.94ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 40.7MB in the beginning and 78.5MB in the end (delta: -37.8MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2024-12-06 02:31:20,659 INFO L158 Benchmark]: CodeCheck took 530357.89ms. Allocated memory was 167.8MB in the beginning and 226.5MB in the end (delta: 58.7MB). Free memory was 78.5MB in the beginning and 91.8MB in the end (delta: -13.3MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2024-12-06 02:31:20,662 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 83.9MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 420.20ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 56.4MB in the end (delta: 11.0MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.06ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 47.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.63ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 40.7MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1987.94ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 40.7MB in the beginning and 78.5MB in the end (delta: -37.8MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * CodeCheck took 530357.89ms. Allocated memory was 167.8MB in the beginning and 226.5MB in the end (delta: 58.7MB). Free memory was 78.5MB in the beginning and 91.8MB in the end (delta: -13.3MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:31:20,870 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 02:31:20,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f29ccb2-df10-4119-8a0e-0ed4020fd5e1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown