./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/Haystacks-18.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-18.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm --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 f9a9ba623d3c8e76f720044f6cee806c2cbb3a59e31c97b7ec192a59b4bad2aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:59:15,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:59:15,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:59:15,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:59:15,570 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:59:15,604 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:59:15,605 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:59:15,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:59:15,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:59:15,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:59:15,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:59:15,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:59:15,606 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:59:15,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:59:15,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:59:15,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:59:15,607 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:59:15,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:59:15,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:59:15,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:59:15,607 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:59:15,607 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:59:15,608 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:59:15,608 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:59:15,608 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:59:15,608 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:59:15,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:59:15,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:15,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:59:15,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:59:15,609 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:59:15,609 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:59:15,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:59:15,609 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_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm 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 -> f9a9ba623d3c8e76f720044f6cee806c2cbb3a59e31c97b7ec192a59b4bad2aa [2024-11-13 21:59:15,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:59:15,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:59:15,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:59:15,917 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:59:15,917 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:59:15,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-18.c Unable to find full path for "g++" [2024-11-13 21:59:17,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:59:18,431 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:59:18,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/sv-benchmarks/c/xcsp/Haystacks-18.c [2024-11-13 21:59:18,469 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/data/04cebe45c/74ccbdb8202d4376891c1506eb860f13/FLAG0e0883b49 [2024-11-13 21:59:18,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/data/04cebe45c/74ccbdb8202d4376891c1506eb860f13 [2024-11-13 21:59:18,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:59:18,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:59:18,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:18,499 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:59:18,505 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:59:18,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:18" (1/1) ... [2024-11-13 21:59:18,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ca80c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:18, skipping insertion in model container [2024-11-13 21:59:18,509 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:18" (1/1) ... [2024-11-13 21:59:18,618 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:59:19,328 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_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/sv-benchmarks/c/xcsp/Haystacks-18.c[147234,147247] [2024-11-13 21:59:19,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:19,378 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:59:19,710 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_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/sv-benchmarks/c/xcsp/Haystacks-18.c[147234,147247] [2024-11-13 21:59:19,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:19,735 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:59:19,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:19 WrapperNode [2024-11-13 21:59:19,736 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:19,737 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:19,737 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:59:19,738 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:59:19,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:19" (1/1) ... [2024-11-13 21:59:19,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:19" (1/1) ... [2024-11-13 21:59:20,043 INFO L138 Inliner]: procedures = 13, calls = 3715, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5344 [2024-11-13 21:59:20,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:20,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:59:20,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:59:20,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:59:20,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:19" (1/1) ... [2024-11-13 21:59:20,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:19" (1/1) ... [2024-11-13 21:59:20,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:19" (1/1) ... [2024-11-13 21:59:20,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:19" (1/1) ... [2024-11-13 21:59:20,172 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:19" (1/1) ... [2024-11-13 21:59:20,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:19" (1/1) ... [2024-11-13 21:59:20,204 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:19" (1/1) ... [2024-11-13 21:59:20,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:19" (1/1) ... [2024-11-13 21:59:20,242 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:59:20,243 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:59:20,243 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:59:20,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:59:20,244 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:19" (1/1) ... [2024-11-13 21:59:20,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:20,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:59:20,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:59:20,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:59:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:59:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:59:20,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:59:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:59:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 21:59:20,319 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 21:59:20,602 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:59:20,604 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:59:50,369 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 21:59:50,369 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:59:50,558 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:59:50,559 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:59:50,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:50 BoogieIcfgContainer [2024-11-13 21:59:50,560 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:59:50,561 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:59:50,561 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:59:50,574 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:59:50,574 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:50" (1/1) ... [2024-11-13 21:59:50,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:59:50,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7744 states to 4038 states and 7744 transitions. [2024-11-13 21:59:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 7744 transitions. [2024-11-13 21:59:52,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11451 [2024-11-13 21:59:52,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:52,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:08:27,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:08:27,424 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) [2024-11-13 22:08:27,429 INFO L158 Benchmark]: Toolchain (without parser) took 548930.91ms. Allocated memory was 142.6MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 109.8MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 883.5MB. Max. memory is 16.1GB. [2024-11-13 22:08:27,430 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:08:27,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1237.80ms. Allocated memory is still 142.6MB. Free memory was 109.6MB in the beginning and 60.4MB in the end (delta: 49.1MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. [2024-11-13 22:08:27,432 INFO L158 Benchmark]: Boogie Procedure Inliner took 307.49ms. Allocated memory is still 142.6MB. Free memory was 60.4MB in the beginning and 80.5MB in the end (delta: -20.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-13 22:08:27,433 INFO L158 Benchmark]: Boogie Preprocessor took 197.28ms. Allocated memory is still 142.6MB. Free memory was 80.5MB in the beginning and 65.3MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:08:27,436 INFO L158 Benchmark]: RCFGBuilder took 30316.61ms. Allocated memory was 142.6MB in the beginning and 1.0GB in the end (delta: 889.2MB). Free memory was 65.3MB in the beginning and 561.6MB in the end (delta: -496.3MB). Peak memory consumption was 521.1MB. Max. memory is 16.1GB. [2024-11-13 22:08:27,437 INFO L158 Benchmark]: CodeCheck took 516866.92ms. Allocated memory was 1.0GB in the beginning and 2.7GB in the end (delta: 1.7GB). Free memory was 561.6MB in the beginning and 1.8GB in the end (delta: -1.3GB). Peak memory consumption was 451.4MB. Max. memory is 16.1GB. [2024-11-13 22:08:27,439 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 0.38ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1237.80ms. Allocated memory is still 142.6MB. Free memory was 109.6MB in the beginning and 60.4MB in the end (delta: 49.1MB). Peak memory consumption was 81.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 307.49ms. Allocated memory is still 142.6MB. Free memory was 60.4MB in the beginning and 80.5MB in the end (delta: -20.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 197.28ms. Allocated memory is still 142.6MB. Free memory was 80.5MB in the beginning and 65.3MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 30316.61ms. Allocated memory was 142.6MB in the beginning and 1.0GB in the end (delta: 889.2MB). Free memory was 65.3MB in the beginning and 561.6MB in the end (delta: -496.3MB). Peak memory consumption was 521.1MB. Max. memory is 16.1GB. * CodeCheck took 516866.92ms. Allocated memory was 1.0GB in the beginning and 2.7GB in the end (delta: 1.7GB). Free memory was 561.6MB in the beginning and 1.8GB in the end (delta: -1.3GB). Peak memory consumption was 451.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:08:27,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/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_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-18.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm --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 f9a9ba623d3c8e76f720044f6cee806c2cbb3a59e31c97b7ec192a59b4bad2aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:08:30,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:08:30,301 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:08:30,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:08:30,337 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:08:30,337 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:08:30,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:08:30,338 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:08:30,338 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:08:30,338 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:08:30,338 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:08:30,338 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:08:30,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:08:30,339 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:08:30,339 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:08:30,339 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:08:30,339 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:08:30,339 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:08:30,339 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:08:30,340 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:08:30,340 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:08:30,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:08:30,340 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:08:30,340 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:08:30,340 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:08:30,340 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:08:30,340 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:08:30,341 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:08:30,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:08:30,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:08:30,341 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:08:30,341 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:08:30,341 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:08:30,342 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:08:30,342 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:08:30,342 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:08:30,342 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_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm 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 -> f9a9ba623d3c8e76f720044f6cee806c2cbb3a59e31c97b7ec192a59b4bad2aa [2024-11-13 22:08:30,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:08:30,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:08:30,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:08:30,700 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:08:30,701 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:08:30,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-18.c Unable to find full path for "g++" [2024-11-13 22:08:32,876 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:08:33,433 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:08:33,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/sv-benchmarks/c/xcsp/Haystacks-18.c [2024-11-13 22:08:33,463 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/data/534a8e76a/08224b3d646c4428a72f8b212853813b/FLAGeb5142487 [2024-11-13 22:08:33,484 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/data/534a8e76a/08224b3d646c4428a72f8b212853813b [2024-11-13 22:08:33,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:08:33,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:08:33,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:08:33,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:08:33,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:08:33,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:08:33" (1/1) ... [2024-11-13 22:08:33,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0c9c49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:33, skipping insertion in model container [2024-11-13 22:08:33,503 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:08:33" (1/1) ... [2024-11-13 22:08:33,629 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:08:34,592 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_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/sv-benchmarks/c/xcsp/Haystacks-18.c[147234,147247] [2024-11-13 22:08:34,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:08:34,655 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:08:35,022 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_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/sv-benchmarks/c/xcsp/Haystacks-18.c[147234,147247] [2024-11-13 22:08:35,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:08:35,050 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:08:35,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:35 WrapperNode [2024-11-13 22:08:35,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:08:35,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:08:35,053 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:08:35,053 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:08:35,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:35" (1/1) ... [2024-11-13 22:08:35,137 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:35" (1/1) ... [2024-11-13 22:08:35,462 INFO L138 Inliner]: procedures = 13, calls = 3715, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5020 [2024-11-13 22:08:35,462 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:08:35,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:08:35,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:08:35,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:08:35,472 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:35" (1/1) ... [2024-11-13 22:08:35,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:35" (1/1) ... [2024-11-13 22:08:35,523 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:35" (1/1) ... [2024-11-13 22:08:35,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:35" (1/1) ... [2024-11-13 22:08:35,654 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:35" (1/1) ... [2024-11-13 22:08:35,667 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:35" (1/1) ... [2024-11-13 22:08:35,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:35" (1/1) ... [2024-11-13 22:08:35,719 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:35" (1/1) ... [2024-11-13 22:08:35,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:08:35,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:08:35,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:08:35,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:08:35,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:08:35" (1/1) ... [2024-11-13 22:08:35,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:08:35,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:08:35,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:08:35,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:08:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:08:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:08:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:08:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:08:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 22:08:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 22:08:36,251 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:08:36,253 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:09:02,888 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 22:09:02,889 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:09:03,071 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:09:03,071 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:09:03,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:03 BoogieIcfgContainer [2024-11-13 22:09:03,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:09:03,073 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:09:03,073 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:09:03,085 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:09:03,085 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:09:03" (1/1) ... [2024-11-13 22:09:03,094 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:09:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7744 states to 4038 states and 7744 transitions. [2024-11-13 22:09:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 7744 transitions. [2024-11-13 22:09:04,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11451 [2024-11-13 22:09:04,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:04,345 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 22:09:04,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 22:09:04,347 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 22:09:04,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec1aa841-cbdb-4d61-be35-51971cf3a8e5/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process