./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-14.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_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/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_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/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_90b0da4a-5b50-4007-b9dd-05efd89a3758/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 b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:26:13,238 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:26:13,343 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:26:13,349 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:26:13,350 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:26:13,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:26:13,380 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:26:13,380 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:26:13,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:26:13,382 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:26:13,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:26:13,383 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:26:13,384 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:26:13,384 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:26:13,385 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:26:13,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:26:13,386 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:26:13,387 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:26:13,387 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:26:13,388 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:26:13,388 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:26:13,389 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:26:13,390 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:26:13,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:26:13,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:26:13,392 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:26:13,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:26:13,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:13,394 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:26:13,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:26:13,395 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:26:13,395 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:26:13,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:26:13,396 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_90b0da4a-5b50-4007-b9dd-05efd89a3758/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 [2024-11-08 19:26:13,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:26:13,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:26:13,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:26:13,857 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:26:13,862 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:26:13,864 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-14.c Unable to find full path for "g++" [2024-11-08 19:26:16,411 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:26:16,838 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:26:16,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/sv-benchmarks/c/xcsp/Haystacks-14.c [2024-11-08 19:26:16,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/data/f84ed3e5f/e32617492006454ba4672f51242c4bf6/FLAGc345261c6 [2024-11-08 19:26:16,985 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/data/f84ed3e5f/e32617492006454ba4672f51242c4bf6 [2024-11-08 19:26:16,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:26:16,991 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:26:16,994 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:16,996 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:26:17,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:26:17,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:16" (1/1) ... [2024-11-08 19:26:17,007 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4391a23d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:17, skipping insertion in model container [2024-11-08 19:26:17,007 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:16" (1/1) ... [2024-11-08 19:26:17,086 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:26:17,795 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_90b0da4a-5b50-4007-b9dd-05efd89a3758/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2024-11-08 19:26:17,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:17,830 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:26:18,021 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_90b0da4a-5b50-4007-b9dd-05efd89a3758/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2024-11-08 19:26:18,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:18,053 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:26:18,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:18 WrapperNode [2024-11-08 19:26:18,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:18,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:18,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:26:18,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:26:18,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:18" (1/1) ... [2024-11-08 19:26:18,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:18" (1/1) ... [2024-11-08 19:26:18,283 INFO L138 Inliner]: procedures = 13, calls = 1855, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2844 [2024-11-08 19:26:18,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:18,285 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:26:18,285 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:26:18,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:26:18,298 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:18" (1/1) ... [2024-11-08 19:26:18,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:18" (1/1) ... [2024-11-08 19:26:18,311 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:18" (1/1) ... [2024-11-08 19:26:18,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:18" (1/1) ... [2024-11-08 19:26:18,362 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:18" (1/1) ... [2024-11-08 19:26:18,367 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:18" (1/1) ... [2024-11-08 19:26:18,384 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:18" (1/1) ... [2024-11-08 19:26:18,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:18" (1/1) ... [2024-11-08 19:26:18,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:26:18,436 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:26:18,436 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:26:18,436 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:26:18,437 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:18" (1/1) ... [2024-11-08 19:26:18,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:18,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:26:18,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:26:18,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:26:18,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:26:18,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:26:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:26:18,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:26:18,530 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 19:26:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 19:26:18,889 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:26:18,892 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:26:28,478 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 19:26:28,478 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:26:28,637 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:26:28,637 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:26:28,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:28 BoogieIcfgContainer [2024-11-08 19:26:28,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:26:28,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:26:28,640 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:26:28,654 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:26:28,655 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:28" (1/1) ... [2024-11-08 19:26:28,671 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:26:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2050 states and 3896 transitions. [2024-11-08 19:26:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3896 transitions. [2024-11-08 19:26:29,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5743 [2024-11-08 19:26:29,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:29,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:27:42,479 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 19:27:42,487 INFO L158 Benchmark]: Toolchain (without parser) took 85494.06ms. Allocated memory was 165.7MB in the beginning and 971.0MB in the end (delta: 805.3MB). Free memory was 121.0MB in the beginning and 786.7MB in the end (delta: -665.7MB). Peak memory consumption was 663.1MB. Max. memory is 16.1GB. [2024-11-08 19:27:42,488 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 115.3MB. Free memory was 82.7MB in the beginning and 82.7MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:27:42,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1059.77ms. Allocated memory is still 165.7MB. Free memory was 120.5MB in the beginning and 95.7MB in the end (delta: 24.9MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2024-11-08 19:27:42,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 229.18ms. Allocated memory is still 165.7MB. Free memory was 95.7MB in the beginning and 77.7MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:27:42,493 INFO L158 Benchmark]: Boogie Preprocessor took 149.08ms. Allocated memory is still 165.7MB. Free memory was 77.7MB in the beginning and 69.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 19:27:42,494 INFO L158 Benchmark]: RCFGBuilder took 10202.37ms. Allocated memory was 165.7MB in the beginning and 400.6MB in the end (delta: 234.9MB). Free memory was 69.3MB in the beginning and 141.3MB in the end (delta: -72.0MB). Peak memory consumption was 168.1MB. Max. memory is 16.1GB. [2024-11-08 19:27:42,495 INFO L158 Benchmark]: CodeCheck took 73845.31ms. Allocated memory was 400.6MB in the beginning and 971.0MB in the end (delta: 570.4MB). Free memory was 141.3MB in the beginning and 786.7MB in the end (delta: -645.4MB). Peak memory consumption was 447.0MB. Max. memory is 16.1GB. [2024-11-08 19:27:42,500 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 0.49ms. Allocated memory is still 115.3MB. Free memory was 82.7MB in the beginning and 82.7MB in the end (delta: 25.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1059.77ms. Allocated memory is still 165.7MB. Free memory was 120.5MB in the beginning and 95.7MB in the end (delta: 24.9MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 229.18ms. Allocated memory is still 165.7MB. Free memory was 95.7MB in the beginning and 77.7MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.08ms. Allocated memory is still 165.7MB. Free memory was 77.7MB in the beginning and 69.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 10202.37ms. Allocated memory was 165.7MB in the beginning and 400.6MB in the end (delta: 234.9MB). Free memory was 69.3MB in the beginning and 141.3MB in the end (delta: -72.0MB). Peak memory consumption was 168.1MB. Max. memory is 16.1GB. * CodeCheck took 73845.31ms. Allocated memory was 400.6MB in the beginning and 971.0MB in the end (delta: 570.4MB). Free memory was 141.3MB in the beginning and 786.7MB in the end (delta: -645.4MB). Peak memory consumption was 447.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:27:42,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/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_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/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_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/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_90b0da4a-5b50-4007-b9dd-05efd89a3758/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 b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:27:45,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:27:45,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:27:45,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:27:45,519 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:27:45,520 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:27:45,521 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:27:45,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:27:45,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:27:45,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:27:45,523 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:27:45,524 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:27:45,524 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:27:45,525 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:27:45,525 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:27:45,526 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:27:45,526 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:27:45,527 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:27:45,527 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:27:45,527 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:27:45,528 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:27:45,529 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:27:45,529 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:27:45,530 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:27:45,530 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:27:45,531 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:27:45,531 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:27:45,532 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:27:45,532 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:27:45,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:45,533 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:27:45,534 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:27:45,534 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:27:45,534 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:27:45,535 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:27:45,535 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:27:45,536 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_90b0da4a-5b50-4007-b9dd-05efd89a3758/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1c8d7cded4323b7e67fa69833061990367c10664cfa1f1e20fb02264cdd05b3 [2024-11-08 19:27:46,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:27:46,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:27:46,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:27:46,081 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:27:46,083 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:27:46,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/xcsp/Haystacks-14.c Unable to find full path for "g++" [2024-11-08 19:27:48,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:27:49,199 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:27:49,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/sv-benchmarks/c/xcsp/Haystacks-14.c [2024-11-08 19:27:49,218 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/data/fb6d3bc74/36513cd8f9204c67bdaddf84154ebc70/FLAG71c75636d [2024-11-08 19:27:49,242 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/data/fb6d3bc74/36513cd8f9204c67bdaddf84154ebc70 [2024-11-08 19:27:49,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:27:49,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:27:49,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:49,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:27:49,260 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:27:49,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:49" (1/1) ... [2024-11-08 19:27:49,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@586c134e 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 19:27:49,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:27:49" (1/1) ... [2024-11-08 19:27:49,366 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:27:50,293 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_90b0da4a-5b50-4007-b9dd-05efd89a3758/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2024-11-08 19:27:50,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:50,343 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:27:50,573 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_90b0da4a-5b50-4007-b9dd-05efd89a3758/sv-benchmarks/c/xcsp/Haystacks-14.c[72386,72399] [2024-11-08 19:27:50,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:27:50,610 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:27:50,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:27:50 WrapperNode [2024-11-08 19:27:50,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:27:50,613 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:50,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:27:50,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:27:50,625 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 19:27:50,680 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 19:27:50,834 INFO L138 Inliner]: procedures = 13, calls = 1855, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2648 [2024-11-08 19:27:50,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:27:50,836 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:27:50,836 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:27:50,837 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:27:50,849 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 19:27:50,849 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 19:27:50,923 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 19:27:50,924 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 19:27:50,996 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 19:27:51,007 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 19:27:51,020 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 19:27:51,037 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 19:27:51,061 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:27:51,062 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:27:51,062 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:27:51,062 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:27:51,063 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 19:27:51,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:51,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:27:51,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:27:51,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:27:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:27:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:27:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:27:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:27:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-08 19:27:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-08 19:27:51,414 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:27:51,417 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:28:00,525 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 19:28:00,526 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:28:00,650 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:28:00,650 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:28:00,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:00 BoogieIcfgContainer [2024-11-08 19:28:00,651 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:28:00,652 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:28:00,652 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:28:00,666 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:28:00,666 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:00" (1/1) ... [2024-11-08 19:28:00,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:28:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2050 states and 3896 transitions. [2024-11-08 19:28:00,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3896 transitions. [2024-11-08 19:28:01,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5743 [2024-11-08 19:28:01,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:01,325 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 19:28:01,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 19:28:01,327 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 19:28:01,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b0da4a-5b50-4007-b9dd-05efd89a3758/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process