./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-10.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_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/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_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/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_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/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 bf22f65dde831828c7171b992ab6604aed1d3175fddd41cc137f0635c2f7b580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:27:58,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:27:58,870 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:27:58,874 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:27:58,874 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:27:58,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:27:58,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:27:58,893 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:27:58,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:27:58,893 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:27:58,893 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:27:58,893 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:27:58,894 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:27:58,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:27:58,894 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:27:58,894 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:27:58,894 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:27:58,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:27:58,894 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:27:58,894 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:27:58,894 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:27:58,894 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:27:58,894 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:27:58,895 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:27:58,895 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:27:58,895 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:27:58,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:27:58,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:27:58,895 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:27:58,895 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:27:58,895 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:27:58,895 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:27:58,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:27:58,896 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_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/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 -> bf22f65dde831828c7171b992ab6604aed1d3175fddd41cc137f0635c2f7b580 [2024-12-05 22:27:59,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:27:59,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:27:59,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:27:59,100 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:27:59,100 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:27:59,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-10.c [2024-12-05 22:28:01,738 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/data/de679f900/b83b13eb185a4ecfbcb96c711e288333/FLAG275e1003a [2024-12-05 22:28:02,007 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:28:02,007 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/sv-benchmarks/c/xcsp/Haystacks-10.c [2024-12-05 22:28:02,019 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/data/de679f900/b83b13eb185a4ecfbcb96c711e288333/FLAG275e1003a [2024-12-05 22:28:02,324 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/data/de679f900/b83b13eb185a4ecfbcb96c711e288333 [2024-12-05 22:28:02,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:28:02,328 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:28:02,328 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:28:02,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:28:02,332 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:28:02,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352de677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02, skipping insertion in model container [2024-12-05 22:28:02,333 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,366 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:28:02,643 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_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/sv-benchmarks/c/xcsp/Haystacks-10.c[28754,28767] [2024-12-05 22:28:02,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:28:02,663 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:28:02,736 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_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/sv-benchmarks/c/xcsp/Haystacks-10.c[28754,28767] [2024-12-05 22:28:02,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:28:02,753 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:28:02,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02 WrapperNode [2024-12-05 22:28:02,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:28:02,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:28:02,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:28:02,755 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:28:02,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,835 INFO L138 Inliner]: procedures = 13, calls = 747, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1256 [2024-12-05 22:28:02,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:28:02,836 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:28:02,836 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:28:02,836 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:28:02,844 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,850 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,850 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,869 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,872 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,875 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,879 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,883 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,891 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:28:02,891 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:28:02,891 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:28:02,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:28:02,893 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:02" (1/1) ... [2024-12-05 22:28:02,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:28:02,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:28:02,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:28:02,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:28:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:28:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:28:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:28:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:28:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-05 22:28:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-05 22:28:03,081 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:28:03,083 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:28:04,602 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 22:28:04,602 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:28:04,658 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:28:04,659 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:28:04,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:28:04 BoogieIcfgContainer [2024-12-05 22:28:04,659 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:28:04,660 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:28:04,660 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:28:04,671 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:28:04,671 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:28:04" (1/1) ... [2024-12-05 22:28:04,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:28:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 846 states and 1584 transitions. [2024-12-05 22:28:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1584 transitions. [2024-12-05 22:28:04,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2323 [2024-12-05 22:28:04,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:04,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:28:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:28:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:28:21,679 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) [2024-12-05 22:28:21,685 INFO L158 Benchmark]: Toolchain (without parser) took 19356.39ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 91.4MB in the beginning and 74.5MB in the end (delta: 17.0MB). Peak memory consumption was 167.0MB. Max. memory is 16.1GB. [2024-12-05 22:28:21,685 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:28:21,686 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.64ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 60.9MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:28:21,686 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.42ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 52.8MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:28:21,686 INFO L158 Benchmark]: Boogie Preprocessor took 55.13ms. Allocated memory is still 117.4MB. Free memory was 52.8MB in the beginning and 49.0MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:28:21,687 INFO L158 Benchmark]: RCFGBuilder took 1767.82ms. Allocated memory is still 117.4MB. Free memory was 49.0MB in the beginning and 41.3MB in the end (delta: 7.6MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-12-05 22:28:21,688 INFO L158 Benchmark]: CodeCheck took 17023.51ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 41.3MB in the beginning and 74.5MB in the end (delta: -33.1MB). Peak memory consumption was 117.6MB. Max. memory is 16.1GB. [2024-12-05 22:28:21,690 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 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.64ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 60.9MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.42ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 52.8MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.13ms. Allocated memory is still 117.4MB. Free memory was 52.8MB in the beginning and 49.0MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1767.82ms. Allocated memory is still 117.4MB. Free memory was 49.0MB in the beginning and 41.3MB in the end (delta: 7.6MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * CodeCheck took 17023.51ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 41.3MB in the beginning and 74.5MB in the end (delta: -33.1MB). Peak memory consumption was 117.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:28:21,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/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_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/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_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/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_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/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 bf22f65dde831828c7171b992ab6604aed1d3175fddd41cc137f0635c2f7b580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:28:23,757 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:28:23,845 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:28:23,875 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:28:23,876 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:28:23,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:28:23,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:28:23,876 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:28:23,877 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:28:23,877 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:28:23,877 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:28:23,877 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:28:23,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:28:23,877 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:28:23,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:28:23,878 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:28:23,878 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:28:23,878 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:28:23,878 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:28:23,878 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:28:23,878 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:28:23,878 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:28:23,878 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:28:23,878 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:28:23,879 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:28:23,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:28:23,879 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:28:23,879 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:28:23,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:28:23,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:28:23,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:28:23,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:28:23,880 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:28:23,880 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:28:23,880 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:28:23,880 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:28:23,880 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_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/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 -> bf22f65dde831828c7171b992ab6604aed1d3175fddd41cc137f0635c2f7b580 [2024-12-05 22:28:24,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:28:24,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:28:24,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:28:24,153 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:28:24,153 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:28:24,154 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-10.c [2024-12-05 22:28:26,741 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/data/d1720ed86/cff212f0f4a949009d7a1d04efc74933/FLAGe475ea73e [2024-12-05 22:28:27,071 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:28:27,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/sv-benchmarks/c/xcsp/Haystacks-10.c [2024-12-05 22:28:27,084 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/data/d1720ed86/cff212f0f4a949009d7a1d04efc74933/FLAGe475ea73e [2024-12-05 22:28:27,340 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/data/d1720ed86/cff212f0f4a949009d7a1d04efc74933 [2024-12-05 22:28:27,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:28:27,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:28:27,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:28:27,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:28:27,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:28:27,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401899b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27, skipping insertion in model container [2024-12-05 22:28:27,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,382 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:28:27,644 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_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/sv-benchmarks/c/xcsp/Haystacks-10.c[28754,28767] [2024-12-05 22:28:27,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:28:27,665 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:28:27,746 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_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/sv-benchmarks/c/xcsp/Haystacks-10.c[28754,28767] [2024-12-05 22:28:27,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:28:27,765 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:28:27,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27 WrapperNode [2024-12-05 22:28:27,766 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:28:27,767 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:28:27,767 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:28:27,767 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:28:27,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,852 INFO L138 Inliner]: procedures = 13, calls = 747, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1156 [2024-12-05 22:28:27,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:28:27,853 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:28:27,853 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:28:27,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:28:27,861 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,870 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,871 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,900 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,903 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,906 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,915 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:28:27,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:28:27,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:28:27,924 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:28:27,925 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:28:27" (1/1) ... [2024-12-05 22:28:27,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:28:27,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:28:27,960 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:28:27,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:28:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:28:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:28:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:28:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:28:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-05 22:28:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-05 22:28:28,090 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:28:28,092 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:28:29,489 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 22:28:29,490 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:28:29,546 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:28:29,547 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:28:29,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:28:29 BoogieIcfgContainer [2024-12-05 22:28:29,547 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:28:29,548 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:28:29,548 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:28:29,558 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:28:29,558 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:28:29" (1/1) ... [2024-12-05 22:28:29,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:28:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:28:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 846 states and 1584 transitions. [2024-12-05 22:28:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1584 transitions. [2024-12-05 22:28:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2323 [2024-12-05 22:28:29,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:28:29,721 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 22:28:29,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 22:28:29,722 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 22:28:29,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 22:31:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:22,808 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 22:31:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:31:34,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 22:31:34,403 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) [2024-12-05 22:31:34,407 INFO L158 Benchmark]: Toolchain (without parser) took 187063.67ms. Allocated memory was 92.3MB in the beginning and 192.9MB in the end (delta: 100.7MB). Free memory was 68.1MB in the beginning and 121.5MB in the end (delta: -53.4MB). Peak memory consumption was 118.0MB. Max. memory is 16.1GB. [2024-12-05 22:31:34,407 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:34,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.34ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 62.5MB in the end (delta: 5.4MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:34,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.20ms. Allocated memory is still 92.3MB. Free memory was 62.5MB in the beginning and 54.8MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:34,409 INFO L158 Benchmark]: Boogie Preprocessor took 69.61ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 49.8MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:34,409 INFO L158 Benchmark]: RCFGBuilder took 1623.43ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 49.8MB in the beginning and 56.8MB in the end (delta: -7.0MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. [2024-12-05 22:31:34,410 INFO L158 Benchmark]: CodeCheck took 184857.98ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 56.8MB in the beginning and 121.5MB in the end (delta: -64.7MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2024-12-05 22:31:34,412 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 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 422.34ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 62.5MB in the end (delta: 5.4MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.20ms. Allocated memory is still 92.3MB. Free memory was 62.5MB in the beginning and 54.8MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.61ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 49.8MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1623.43ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 49.8MB in the beginning and 56.8MB in the end (delta: -7.0MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. * CodeCheck took 184857.98ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 56.8MB in the beginning and 121.5MB in the end (delta: -64.7MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:31:34,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e25f94b-d4e0-4b44-bb3e-cb0cb2510a22/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