./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 19:25:55,437 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:25:55,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:25:55,546 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:25:55,546 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:25:55,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:25:55,585 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:25:55,585 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:25:55,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:25:55,588 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:25:55,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:25:55,590 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:25:55,590 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:25:55,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:25:55,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:25:55,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:25:55,594 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:25:55,595 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:25:55,595 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:25:55,596 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:25:55,596 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:25:55,597 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:25:55,597 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:25:55,598 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:25:55,598 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:25:55,599 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:25:55,599 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:25:55,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:55,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:25:55,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:25:55,601 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:25:55,601 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:25:55,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:25:55,602 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab [2024-11-08 19:25:55,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:25:55,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:25:55,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:25:55,937 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:25:55,938 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:25:55,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-15.c Unable to find full path for "g++" [2024-11-08 19:25:58,019 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:25:58,412 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:25:58,413 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/sv-benchmarks/c/xcsp/Haystacks-15.c [2024-11-08 19:25:58,439 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/data/3392cfb5f/2c3404322f6b4e9aa2284484d281f218/FLAG35441b3c5 [2024-11-08 19:25:58,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/data/3392cfb5f/2c3404322f6b4e9aa2284484d281f218 [2024-11-08 19:25:58,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:25:58,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:25:58,466 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:58,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:25:58,473 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:25:58,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:58" (1/1) ... [2024-11-08 19:25:58,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@317cd01b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:58, skipping insertion in model container [2024-11-08 19:25:58,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:58" (1/1) ... [2024-11-08 19:25:58,565 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:25:59,228 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_9c44ddcb-adaa-49e6-930b-099ad6d8e867/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2024-11-08 19:25:59,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:59,271 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:25:59,598 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_9c44ddcb-adaa-49e6-930b-099ad6d8e867/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2024-11-08 19:25:59,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:59,625 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:25:59,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:59 WrapperNode [2024-11-08 19:25:59,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:59,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:59,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:25:59,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:25:59,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:59" (1/1) ... [2024-11-08 19:25:59,690 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:59" (1/1) ... [2024-11-08 19:25:59,817 INFO L138 Inliner]: procedures = 13, calls = 2242, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3376 [2024-11-08 19:25:59,818 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:59,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:25:59,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:25:59,819 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:25:59,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:59" (1/1) ... [2024-11-08 19:25:59,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:59" (1/1) ... [2024-11-08 19:25:59,847 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:59" (1/1) ... [2024-11-08 19:25:59,847 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:59" (1/1) ... [2024-11-08 19:25:59,908 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:59" (1/1) ... [2024-11-08 19:25:59,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:59" (1/1) ... [2024-11-08 19:25:59,939 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:59" (1/1) ... [2024-11-08 19:25:59,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:59" (1/1) ... [2024-11-08 19:25:59,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:25:59,977 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:25:59,978 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:25:59,978 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:25:59,979 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:59" (1/1) ... [2024-11-08 19:25:59,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:59,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:26:00,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:26:00,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:26:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:26:00,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:26:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:26:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:26:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 19:26:00,051 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 19:26:00,273 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:26:00,275 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:26:10,347 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 19:26:10,349 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:26:10,470 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:26:10,470 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:26:10,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:10 BoogieIcfgContainer [2024-11-08 19:26:10,471 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:26:10,471 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:26:10,472 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:26:10,482 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:26:10,483 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:10" (1/1) ... [2024-11-08 19:26:10,496 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:26:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2466 states and 4699 transitions. [2024-11-08 19:26:10,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4699 transitions. [2024-11-08 19:26:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6933 [2024-11-08 19:26:11,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:11,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:43,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:43,543 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) [2024-11-08 19:27:43,547 INFO L158 Benchmark]: Toolchain (without parser) took 105082.26ms. Allocated memory was 163.6MB in the beginning and 1.1GB in the end (delta: 945.8MB). Free memory was 119.9MB in the beginning and 688.0MB in the end (delta: -568.1MB). Peak memory consumption was 380.9MB. Max. memory is 16.1GB. [2024-11-08 19:27:43,548 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 163.6MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:27:43,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1160.24ms. Allocated memory was 163.6MB in the beginning and 199.2MB in the end (delta: 35.7MB). Free memory was 119.9MB in the beginning and 133.4MB in the end (delta: -13.4MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. [2024-11-08 19:27:43,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.77ms. Allocated memory is still 199.2MB. Free memory was 133.4MB in the beginning and 111.7MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 19:27:43,550 INFO L158 Benchmark]: Boogie Preprocessor took 157.68ms. Allocated memory is still 199.2MB. Free memory was 111.7MB in the beginning and 102.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 19:27:43,551 INFO L158 Benchmark]: RCFGBuilder took 10493.39ms. Allocated memory was 199.2MB in the beginning and 453.0MB in the end (delta: 253.8MB). Free memory was 102.2MB in the beginning and 307.1MB in the end (delta: -204.9MB). Peak memory consumption was 246.0MB. Max. memory is 16.1GB. [2024-11-08 19:27:43,551 INFO L158 Benchmark]: CodeCheck took 93073.70ms. Allocated memory was 453.0MB in the beginning and 1.1GB in the end (delta: 656.4MB). Free memory was 307.1MB in the beginning and 688.0MB in the end (delta: -380.9MB). Peak memory consumption was 276.6MB. Max. memory is 16.1GB. [2024-11-08 19:27:43,555 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 163.6MB. Free memory is still 108.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1160.24ms. Allocated memory was 163.6MB in the beginning and 199.2MB in the end (delta: 35.7MB). Free memory was 119.9MB in the beginning and 133.4MB in the end (delta: -13.4MB). Peak memory consumption was 74.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.77ms. Allocated memory is still 199.2MB. Free memory was 133.4MB in the beginning and 111.7MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 157.68ms. Allocated memory is still 199.2MB. Free memory was 111.7MB in the beginning and 102.2MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 10493.39ms. Allocated memory was 199.2MB in the beginning and 453.0MB in the end (delta: 253.8MB). Free memory was 102.2MB in the beginning and 307.1MB in the end (delta: -204.9MB). Peak memory consumption was 246.0MB. Max. memory is 16.1GB. * CodeCheck took 93073.70ms. Allocated memory was 453.0MB in the beginning and 1.1GB in the end (delta: 656.4MB). Free memory was 307.1MB in the beginning and 688.0MB in the end (delta: -380.9MB). Peak memory consumption was 276.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:27:43,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 19:27:46,006 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:27:46,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:27:46,165 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:27:46,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:27:46,166 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:27:46,167 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:27:46,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:27:46,168 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:27:46,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:27:46,169 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:27:46,170 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:27:46,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:27:46,171 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:27:46,172 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:27:46,172 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:27:46,173 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:27:46,173 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:27:46,173 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:27:46,174 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:27:46,174 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:27:46,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:27:46,175 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:27:46,175 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:27:46,175 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:27:46,176 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:27:46,176 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:27:46,176 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:27:46,177 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:27:46,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:46,177 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:27:46,177 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:27:46,178 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:27:46,178 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:27:46,178 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:27:46,178 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:27:46,179 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab [2024-11-08 19:27:46,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:27:46,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:27:46,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:27:46,638 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:27:46,639 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:27:46,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-15.c Unable to find full path for "g++" [2024-11-08 19:27:48,645 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:27:49,132 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:27:49,133 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/sv-benchmarks/c/xcsp/Haystacks-15.c [2024-11-08 19:27:49,160 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/data/8f2d031ec/6c7cad9bbe284c60a9baac6499b621ce/FLAG2556484a9 [2024-11-08 19:27:49,181 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/data/8f2d031ec/6c7cad9bbe284c60a9baac6499b621ce [2024-11-08 19:27:49,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:27:49,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:27:49,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:49,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:27:49,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:27:49,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:49" (1/1) ... [2024-11-08 19:27:49,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b821c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:49, skipping insertion in model container [2024-11-08 19:27:49,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:49" (1/1) ... [2024-11-08 19:27:49,284 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:27:50,028 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_9c44ddcb-adaa-49e6-930b-099ad6d8e867/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2024-11-08 19:27:50,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:50,077 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:27:50,327 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_9c44ddcb-adaa-49e6-930b-099ad6d8e867/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2024-11-08 19:27:50,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:50,352 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:27:50,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50 WrapperNode [2024-11-08 19:27:50,353 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:50,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:50,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:27:50,355 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:27:50,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,535 INFO L138 Inliner]: procedures = 13, calls = 2242, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3151 [2024-11-08 19:27:50,536 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:50,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:27:50,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:27:50,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:27:50,547 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,572 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,572 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,632 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,636 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,690 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:27:50,691 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:27:50,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:27:50,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:27:50,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50" (1/1) ... [2024-11-08 19:27:50,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:50,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:27:50,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:27:50,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:27:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:27:50,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:27:50,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:27:50,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:27:50,801 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 19:27:50,802 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 19:27:51,040 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:27:51,043 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:28:01,131 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 19:28:01,131 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:28:01,250 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:28:01,251 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:28:01,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:01 BoogieIcfgContainer [2024-11-08 19:28:01,252 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:28:01,252 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:28:01,253 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:28:01,263 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:28:01,263 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:01" (1/1) ... [2024-11-08 19:28:01,276 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:28:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2466 states and 4699 transitions. [2024-11-08 19:28:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4699 transitions. [2024-11-08 19:28:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6933 [2024-11-08 19:28:02,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:02,704 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:28:02,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:28:02,716 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:28:02,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c44ddcb-adaa-49e6-930b-099ad6d8e867/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process