./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-013.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_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/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_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-013.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/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_9104403b-e5f1-4711-b9a6-c96379e88ebd/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 a8a2fc417805598eeae764f72d637dc8faae2c799a3420bfb6078bca58fa9a84 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:00:55,409 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:00:55,462 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:00:55,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:00:55,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:00:55,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:00:55,484 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:00:55,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:00:55,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:00:55,485 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:00:55,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:00:55,485 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:00:55,485 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:00:55,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:00:55,486 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:00:55,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:00:55,486 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:00:55,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:00:55,486 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:00:55,486 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:00:55,486 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:00:55,486 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:00:55,486 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:00:55,486 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:00:55,487 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:00:55,487 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:00:55,487 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:00:55,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:00:55,487 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:00:55,487 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:00:55,487 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:00:55,487 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:00:55,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:00:55,487 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_9104403b-e5f1-4711-b9a6-c96379e88ebd/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 -> a8a2fc417805598eeae764f72d637dc8faae2c799a3420bfb6078bca58fa9a84 [2024-12-06 06:00:55,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:00:55,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:00:55,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:00:55,697 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:00:55,697 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:00:55,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/AllInterval-013.c [2024-12-06 06:00:58,304 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/data/c82aa6eea/ca32fb5de7bd4519999a8023cee31f4d/FLAG3743b7ea6 [2024-12-06 06:00:58,534 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:00:58,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/sv-benchmarks/c/xcsp/AllInterval-013.c [2024-12-06 06:00:58,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/data/c82aa6eea/ca32fb5de7bd4519999a8023cee31f4d/FLAG3743b7ea6 [2024-12-06 06:00:58,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/data/c82aa6eea/ca32fb5de7bd4519999a8023cee31f4d [2024-12-06 06:00:58,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:00:58,563 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:00:58,565 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:00:58,565 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:00:58,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:00:58,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@701961fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58, skipping insertion in model container [2024-12-06 06:00:58,571 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,591 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:00:58,774 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_9104403b-e5f1-4711-b9a6-c96379e88ebd/sv-benchmarks/c/xcsp/AllInterval-013.c[8364,8377] [2024-12-06 06:00:58,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:00:58,789 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:00:58,830 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_9104403b-e5f1-4711-b9a6-c96379e88ebd/sv-benchmarks/c/xcsp/AllInterval-013.c[8364,8377] [2024-12-06 06:00:58,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:00:58,846 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:00:58,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58 WrapperNode [2024-12-06 06:00:58,847 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:00:58,848 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:00:58,848 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:00:58,848 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:00:58,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,863 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,892 INFO L138 Inliner]: procedures = 13, calls = 213, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 372 [2024-12-06 06:00:58,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:00:58,893 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:00:58,893 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:00:58,893 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:00:58,900 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,911 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,916 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,917 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,919 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:00:58,920 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:00:58,920 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:00:58,920 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:00:58,921 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:58" (1/1) ... [2024-12-06 06:00:58,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:00:58,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:00:58,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:00:58,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:00:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:00:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:00:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:00:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:00:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 06:00:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 06:00:59,048 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:00:59,050 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:00:59,441 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-12-06 06:00:59,442 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:00:59,476 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:00:59,476 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:00:59,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:00:59 BoogieIcfgContainer [2024-12-06 06:00:59,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:00:59,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:00:59,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:00:59,486 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:00:59,486 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:00:59" (1/1) ... [2024-12-06 06:00:59,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:00:59,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 249 states and 453 transitions. [2024-12-06 06:00:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 453 transitions. [2024-12-06 06:00:59,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2024-12-06 06:00:59,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:59,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:03:04,422 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:05:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:05:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:05:37,654 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 06:05:37,658 INFO L158 Benchmark]: Toolchain (without parser) took 279094.70ms. Allocated memory was 142.6MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 117.3MB in the beginning and 2.5GB in the end (delta: -2.4GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2024-12-06 06:05:37,659 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:37,659 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.58ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 101.6MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:05:37,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.49ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 99.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:37,660 INFO L158 Benchmark]: Boogie Preprocessor took 26.83ms. Allocated memory is still 142.6MB. Free memory was 99.0MB in the beginning and 97.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:05:37,660 INFO L158 Benchmark]: RCFGBuilder took 556.25ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 61.4MB in the end (delta: 36.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 06:05:37,661 INFO L158 Benchmark]: CodeCheck took 278179.99ms. Allocated memory was 142.6MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 61.4MB in the beginning and 2.5GB in the end (delta: -2.5GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2024-12-06 06:05:37,663 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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.58ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 101.6MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.49ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 99.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.83ms. Allocated memory is still 142.6MB. Free memory was 99.0MB in the beginning and 97.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 556.25ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 61.4MB in the end (delta: 36.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 278179.99ms. Allocated memory was 142.6MB in the beginning and 4.4GB in the end (delta: 4.2GB). Free memory was 61.4MB in the beginning and 2.5GB in the end (delta: -2.5GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:05:37,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/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_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/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_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-013.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/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_9104403b-e5f1-4711-b9a6-c96379e88ebd/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 a8a2fc417805598eeae764f72d637dc8faae2c799a3420bfb6078bca58fa9a84 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:05:39,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:05:39,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 06:05:39,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:05:39,940 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:05:39,940 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:05:39,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:05:39,941 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:05:39,941 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:05:39,941 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:05:39,941 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:05:39,942 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:05:39,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:05:39,942 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:05:39,942 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:05:39,942 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:05:39,942 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:05:39,942 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:05:39,942 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:05:39,943 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:05:39,943 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:05:39,943 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:05:39,943 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:05:39,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:05:39,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:05:39,943 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:05:39,943 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:05:39,943 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:05:39,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:05:39,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:05:39,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:05:39,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:05:39,944 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:05:39,944 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:05:39,944 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:05:39,944 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:05:39,944 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_9104403b-e5f1-4711-b9a6-c96379e88ebd/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 -> a8a2fc417805598eeae764f72d637dc8faae2c799a3420bfb6078bca58fa9a84 [2024-12-06 06:05:40,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:05:40,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:05:40,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:05:40,183 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:05:40,183 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:05:40,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/AllInterval-013.c [2024-12-06 06:05:42,833 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/data/f9d8d87f9/bdbbd32f1d5d4e47a697894eb12a659a/FLAG10b9beb77 [2024-12-06 06:05:43,055 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:05:43,056 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/sv-benchmarks/c/xcsp/AllInterval-013.c [2024-12-06 06:05:43,065 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/data/f9d8d87f9/bdbbd32f1d5d4e47a697894eb12a659a/FLAG10b9beb77 [2024-12-06 06:05:43,080 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/data/f9d8d87f9/bdbbd32f1d5d4e47a697894eb12a659a [2024-12-06 06:05:43,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:05:43,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:05:43,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:05:43,085 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:05:43,090 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:05:43,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6edf73a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43, skipping insertion in model container [2024-12-06 06:05:43,092 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:05:43,298 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_9104403b-e5f1-4711-b9a6-c96379e88ebd/sv-benchmarks/c/xcsp/AllInterval-013.c[8364,8377] [2024-12-06 06:05:43,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:05:43,316 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:05:43,357 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_9104403b-e5f1-4711-b9a6-c96379e88ebd/sv-benchmarks/c/xcsp/AllInterval-013.c[8364,8377] [2024-12-06 06:05:43,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:05:43,373 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:05:43,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43 WrapperNode [2024-12-06 06:05:43,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:05:43,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:05:43,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:05:43,375 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:05:43,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,418 INFO L138 Inliner]: procedures = 13, calls = 213, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 347 [2024-12-06 06:05:43,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:05:43,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:05:43,419 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:05:43,419 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:05:43,427 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,430 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,439 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,440 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,444 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:05:43,450 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:05:43,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:05:43,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:05:43,451 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:43" (1/1) ... [2024-12-06 06:05:43,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:05:43,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:05:43,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:05:43,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:05:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:05:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:05:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:05:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:05:43,513 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 06:05:43,513 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 06:05:43,579 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:05:43,580 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:05:44,040 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-12-06 06:05:44,040 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:05:44,076 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:05:44,076 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:05:44,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:05:44 BoogieIcfgContainer [2024-12-06 06:05:44,077 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:05:44,077 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:05:44,078 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:05:44,088 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:05:44,088 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:05:44" (1/1) ... [2024-12-06 06:05:44,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:05:44,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:05:44,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 249 states and 453 transitions. [2024-12-06 06:05:44,152 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 453 transitions. [2024-12-06 06:05:44,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2024-12-06 06:05:44,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:05:44,177 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:05:44,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:05:44,179 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:05:44,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 06:08:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:08:00,457 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:10:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:10:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:10:43,051 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:10:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:10:53,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 06:10:53,760 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:10:53,764 INFO L158 Benchmark]: Toolchain (without parser) took 310680.38ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 51.4MB in the end (delta: 18.1MB). Peak memory consumption was 57.7MB. Max. memory is 16.1GB. [2024-12-06 06:10:53,765 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:10:53,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.78ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 53.1MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:10:53,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.01ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:10:53,766 INFO L158 Benchmark]: Boogie Preprocessor took 30.21ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 48.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:10:53,766 INFO L158 Benchmark]: RCFGBuilder took 627.30ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 37.4MB in the end (delta: 11.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-12-06 06:10:53,767 INFO L158 Benchmark]: CodeCheck took 309685.95ms. Allocated memory is still 92.3MB. Free memory was 37.4MB in the beginning and 51.4MB in the end (delta: -14.0MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2024-12-06 06:10:53,769 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.78ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 53.1MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.01ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.21ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 48.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 627.30ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 37.4MB in the end (delta: 11.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 309685.95ms. Allocated memory is still 92.3MB. Free memory was 37.4MB in the beginning and 51.4MB in the end (delta: -14.0MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:10:53,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9104403b-e5f1-4711-b9a6-c96379e88ebd/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