./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-15.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_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/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_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/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_61bf9b35-9861-41c8-a754-9a946be41d45/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 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:00:32,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:00:32,525 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:00:32,530 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:00:32,530 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:00:32,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:00:32,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:00:32,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:00:32,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:00:32,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:00:32,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:00:32,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:00:32,552 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:00:32,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:00:32,552 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:00:32,552 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:00:32,552 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:00:32,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:00:32,552 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:00:32,552 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:00:32,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:00:32,553 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:00:32,553 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:00:32,553 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:00:32,553 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:00:32,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:00:32,553 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:00:32,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:00:32,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:00:32,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:00:32,553 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:00:32,554 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:00:32,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:00:32,554 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_61bf9b35-9861-41c8-a754-9a946be41d45/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 -> 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab [2024-12-06 01:00:32,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:00:32,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:00:32,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:00:32,808 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:00:32,809 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:00:32,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-15.c [2024-12-06 01:00:35,467 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/data/e276d980e/80badd838f1b4742bbdc02bb79ed6f88/FLAG16558542d [2024-12-06 01:00:35,757 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:00:35,758 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/sv-benchmarks/c/xcsp/Haystacks-15.c [2024-12-06 01:00:35,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/data/e276d980e/80badd838f1b4742bbdc02bb79ed6f88/FLAG16558542d [2024-12-06 01:00:36,017 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/data/e276d980e/80badd838f1b4742bbdc02bb79ed6f88 [2024-12-06 01:00:36,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:00:36,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:00:36,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:00:36,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:00:36,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:00:36,024 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60435883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36, skipping insertion in model container [2024-12-06 01:00:36,025 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,075 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:00:36,430 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_61bf9b35-9861-41c8-a754-9a946be41d45/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2024-12-06 01:00:36,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:00:36,454 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:00:36,604 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_61bf9b35-9861-41c8-a754-9a946be41d45/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2024-12-06 01:00:36,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:00:36,622 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:00:36,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36 WrapperNode [2024-12-06 01:00:36,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:00:36,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:00:36,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:00:36,623 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:00:36,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,657 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,752 INFO L138 Inliner]: procedures = 13, calls = 2242, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3376 [2024-12-06 01:00:36,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:00:36,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:00:36,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:00:36,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:00:36,761 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,778 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,813 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,826 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,837 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,843 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:00:36,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:00:36,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:00:36,861 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:00:36,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:00:36" (1/1) ... [2024-12-06 01:00:36,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:00:36,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:00:36,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:00:36,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:00:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:00:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:00:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:00:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:00:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 01:00:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 01:00:37,063 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:00:37,065 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:00:44,580 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 01:00:44,580 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:00:44,658 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:00:44,658 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:00:44,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:00:44 BoogieIcfgContainer [2024-12-06 01:00:44,659 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:00:44,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:00:44,660 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:00:44,667 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:00:44,667 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:00:44" (1/1) ... [2024-12-06 01:00:44,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:00:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:00:44,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2466 states and 4699 transitions. [2024-12-06 01:00:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4699 transitions. [2024-12-06 01:00:45,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6933 [2024-12-06 01:00:45,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:00:45,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:01:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:02:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:02:02,927 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 01:02:02,932 INFO L158 Benchmark]: Toolchain (without parser) took 86911.40ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 931.1MB). Free memory was 110.9MB in the beginning and 410.4MB in the end (delta: -299.5MB). Peak memory consumption was 631.8MB. Max. memory is 16.1GB. [2024-12-06 01:02:02,932 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:02,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.91ms. Allocated memory is still 142.6MB. Free memory was 110.9MB in the beginning and 95.3MB in the end (delta: 15.5MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2024-12-06 01:02:02,932 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.54ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 74.4MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:02:02,933 INFO L158 Benchmark]: Boogie Preprocessor took 106.94ms. Allocated memory is still 142.6MB. Free memory was 74.4MB in the beginning and 65.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:02:02,933 INFO L158 Benchmark]: RCFGBuilder took 7797.96ms. Allocated memory was 142.6MB in the beginning and 444.6MB in the end (delta: 302.0MB). Free memory was 65.1MB in the beginning and 273.0MB in the end (delta: -207.8MB). Peak memory consumption was 252.1MB. Max. memory is 16.1GB. [2024-12-06 01:02:02,934 INFO L158 Benchmark]: CodeCheck took 78271.13ms. Allocated memory was 444.6MB in the beginning and 1.1GB in the end (delta: 629.1MB). Free memory was 273.0MB in the beginning and 410.4MB in the end (delta: -137.5MB). Peak memory consumption was 494.9MB. Max. memory is 16.1GB. [2024-12-06 01:02:02,936 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 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.91ms. Allocated memory is still 142.6MB. Free memory was 110.9MB in the beginning and 95.3MB in the end (delta: 15.5MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.54ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 74.4MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.94ms. Allocated memory is still 142.6MB. Free memory was 74.4MB in the beginning and 65.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 7797.96ms. Allocated memory was 142.6MB in the beginning and 444.6MB in the end (delta: 302.0MB). Free memory was 65.1MB in the beginning and 273.0MB in the end (delta: -207.8MB). Peak memory consumption was 252.1MB. Max. memory is 16.1GB. * CodeCheck took 78271.13ms. Allocated memory was 444.6MB in the beginning and 1.1GB in the end (delta: 629.1MB). Free memory was 273.0MB in the beginning and 410.4MB in the end (delta: -137.5MB). Peak memory consumption was 494.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:02:02,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/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_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/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_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/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_61bf9b35-9861-41c8-a754-9a946be41d45/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 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:02:04,892 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:02:04,981 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:02:05,007 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:02:05,008 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:02:05,008 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:02:05,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:02:05,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:02:05,008 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:02:05,009 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:02:05,009 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:02:05,009 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:02:05,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:02:05,009 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:02:05,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:02:05,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:02:05,009 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:02:05,009 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:02:05,009 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:02:05,009 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:02:05,009 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:02:05,010 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:02:05,010 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:02:05,010 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:02:05,010 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:02:05,010 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:02:05,010 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:02:05,010 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:02:05,010 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:02:05,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:02:05,010 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:02:05,010 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:02:05,011 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:02:05,011 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:02:05,011 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:02:05,011 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:02:05,011 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_61bf9b35-9861-41c8-a754-9a946be41d45/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 -> 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab [2024-12-06 01:02:05,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:02:05,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:02:05,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:02:05,253 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:02:05,254 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:02:05,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/Haystacks-15.c [2024-12-06 01:02:07,934 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/data/8a882fec7/596d19ee709448f28f5a73880ee714c1/FLAGcf8b350d8 [2024-12-06 01:02:08,240 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:02:08,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/sv-benchmarks/c/xcsp/Haystacks-15.c [2024-12-06 01:02:08,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/data/8a882fec7/596d19ee709448f28f5a73880ee714c1/FLAGcf8b350d8 [2024-12-06 01:02:08,275 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/data/8a882fec7/596d19ee709448f28f5a73880ee714c1 [2024-12-06 01:02:08,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:02:08,279 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:02:08,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:02:08,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:02:08,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:02:08,286 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:08,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6604a540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08, skipping insertion in model container [2024-12-06 01:02:08,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:08,338 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:02:08,717 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_61bf9b35-9861-41c8-a754-9a946be41d45/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2024-12-06 01:02:08,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:02:08,743 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:02:08,875 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_61bf9b35-9861-41c8-a754-9a946be41d45/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2024-12-06 01:02:08,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:02:08,890 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:02:08,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08 WrapperNode [2024-12-06 01:02:08,890 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:02:08,891 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:02:08,891 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:02:08,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:02:08,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:08,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:09,019 INFO L138 Inliner]: procedures = 13, calls = 2242, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3151 [2024-12-06 01:02:09,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:02:09,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:02:09,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:02:09,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:02:09,025 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:09,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:09,044 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:09,044 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:09,094 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:09,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:09,109 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:09,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:09,128 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:09,143 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:02:09,143 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:02:09,144 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:02:09,144 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:02:09,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:08" (1/1) ... [2024-12-06 01:02:09,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:02:09,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:02:09,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:02:09,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:02:09,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:02:09,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:02:09,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:02:09,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:02:09,193 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 01:02:09,193 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 01:02:09,344 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:02:09,346 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:02:16,139 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 01:02:16,139 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:02:16,223 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:02:16,224 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:02:16,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:16 BoogieIcfgContainer [2024-12-06 01:02:16,224 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:02:16,225 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:02:16,225 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:02:16,232 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:02:16,232 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:16" (1/1) ... [2024-12-06 01:02:16,237 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:02:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:16,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2466 states and 4699 transitions. [2024-12-06 01:02:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4699 transitions. [2024-12-06 01:02:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6933 [2024-12-06 01:02:16,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:16,707 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:02:16,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:02:16,709 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:02:16,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61bf9b35-9861-41c8-a754-9a946be41d45/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process