./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/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_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/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_a641a104-a90b-4262-b16e-568daf28f991/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 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:07:14,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:07:14,478 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:07:14,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:07:14,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:07:14,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:07:14,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:07:14,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:07:14,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:07:14,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:07:14,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:07:14,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:07:14,527 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:07:14,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:07:14,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:07:14,528 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:07:14,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:07:14,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:07:14,528 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:07:14,528 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:07:14,528 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:07:14,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:07:14,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:07:14,529 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:07:14,529 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:07:14,529 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:07:14,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:07:14,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:14,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:07:14,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:07:14,529 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:07:14,529 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:07:14,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:07:14,529 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_a641a104-a90b-4262-b16e-568daf28f991/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 -> 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab [2024-11-13 21:07:14,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:07:14,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:07:14,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:07:14,846 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:07:14,846 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:07:14,850 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-15.c Unable to find full path for "g++" [2024-11-13 21:07:16,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:07:17,213 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:07:17,214 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/sv-benchmarks/c/xcsp/Haystacks-15.c [2024-11-13 21:07:17,231 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/data/6dc38fba3/e231c76d750e43d9a787775e00eb565f/FLAG645ace90a [2024-11-13 21:07:17,253 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/data/6dc38fba3/e231c76d750e43d9a787775e00eb565f [2024-11-13 21:07:17,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:07:17,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:07:17,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:17,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:07:17,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:07:17,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:17" (1/1) ... [2024-11-13 21:07:17,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ca77d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:17, skipping insertion in model container [2024-11-13 21:07:17,269 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:07:17" (1/1) ... [2024-11-13 21:07:17,365 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:07:17,913 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_a641a104-a90b-4262-b16e-568daf28f991/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2024-11-13 21:07:17,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:17,954 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:07:18,168 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_a641a104-a90b-4262-b16e-568daf28f991/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2024-11-13 21:07:18,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:07:18,189 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:07:18,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:18 WrapperNode [2024-11-13 21:07:18,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:07:18,190 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:18,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:07:18,191 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:07:18,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:18" (1/1) ... [2024-11-13 21:07:18,252 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:18" (1/1) ... [2024-11-13 21:07:18,420 INFO L138 Inliner]: procedures = 13, calls = 2242, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3376 [2024-11-13 21:07:18,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:07:18,422 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:07:18,423 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:07:18,423 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:07:18,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:18" (1/1) ... [2024-11-13 21:07:18,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:18" (1/1) ... [2024-11-13 21:07:18,454 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:18" (1/1) ... [2024-11-13 21:07:18,454 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:18" (1/1) ... [2024-11-13 21:07:18,528 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:18" (1/1) ... [2024-11-13 21:07:18,536 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:18" (1/1) ... [2024-11-13 21:07:18,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:18" (1/1) ... [2024-11-13 21:07:18,570 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:18" (1/1) ... [2024-11-13 21:07:18,591 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:07:18,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:07:18,594 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:07:18,594 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:07:18,596 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:07:18" (1/1) ... [2024-11-13 21:07:18,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:07:18,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:07:18,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:07:18,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:07:18,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:07:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:07:18,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:07:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:07:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 21:07:18,669 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 21:07:18,904 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:07:18,906 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:07:27,729 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 21:07:27,729 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:07:27,882 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:07:27,883 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:07:27,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:27 BoogieIcfgContainer [2024-11-13 21:07:27,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:07:27,888 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:07:27,888 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:07:27,901 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:07:27,901 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:07:27" (1/1) ... [2024-11-13 21:07:27,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:07:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2466 states and 4699 transitions. [2024-11-13 21:07:28,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4699 transitions. [2024-11-13 21:07:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6933 [2024-11-13 21:07:28,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:28,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:09:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:09:01,651 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 21:09:01,657 INFO L158 Benchmark]: Toolchain (without parser) took 104398.55ms. Allocated memory was 142.6MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 113.5MB in the beginning and 717.6MB in the end (delta: -604.1MB). Peak memory consumption was 531.7MB. Max. memory is 16.1GB. [2024-11-13 21:09:01,657 INFO L158 Benchmark]: CDTParser took 0.49ms. 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 21:09:01,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 929.33ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 103.1MB in the end (delta: 10.2MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. [2024-11-13 21:09:01,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.10ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 82.5MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:09:01,659 INFO L158 Benchmark]: Boogie Preprocessor took 169.12ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 73.3MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:09:01,659 INFO L158 Benchmark]: RCFGBuilder took 9293.77ms. Allocated memory was 142.6MB in the beginning and 436.2MB in the end (delta: 293.6MB). Free memory was 72.6MB in the beginning and 138.9MB in the end (delta: -66.3MB). Peak memory consumption was 232.7MB. Max. memory is 16.1GB. [2024-11-13 21:09:01,660 INFO L158 Benchmark]: CodeCheck took 93767.47ms. Allocated memory was 436.2MB in the beginning and 1.3GB in the end (delta: 838.9MB). Free memory was 138.9MB in the beginning and 717.6MB in the end (delta: -578.7MB). Peak memory consumption was 259.2MB. Max. memory is 16.1GB. [2024-11-13 21:09:01,663 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 142.6MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 929.33ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 103.1MB in the end (delta: 10.2MB). Peak memory consumption was 91.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.10ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 82.5MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 169.12ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 73.3MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 9293.77ms. Allocated memory was 142.6MB in the beginning and 436.2MB in the end (delta: 293.6MB). Free memory was 72.6MB in the beginning and 138.9MB in the end (delta: -66.3MB). Peak memory consumption was 232.7MB. Max. memory is 16.1GB. * CodeCheck took 93767.47ms. Allocated memory was 436.2MB in the beginning and 1.3GB in the end (delta: 838.9MB). Free memory was 138.9MB in the beginning and 717.6MB in the end (delta: -578.7MB). Peak memory consumption was 259.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:09:01,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/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_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/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_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/Haystacks-15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/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_a641a104-a90b-4262-b16e-568daf28f991/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 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:09:04,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:09:04,437 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:09:04,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:09:04,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:09:04,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:09:04,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:09:04,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:09:04,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:09:04,467 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:09:04,467 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:09:04,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:09:04,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:09:04,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:09:04,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:09:04,468 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:09:04,468 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:09:04,468 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:09:04,468 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:09:04,468 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:09:04,468 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:09:04,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:09:04,469 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:09:04,469 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:09:04,469 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:09:04,469 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:09:04,469 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:09:04,469 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:09:04,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:09:04,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:09:04,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:09:04,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:09:04,470 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:09:04,470 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:09:04,471 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:09:04,471 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:09:04,471 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_a641a104-a90b-4262-b16e-568daf28f991/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 -> 3bdc80ea776fe1ffc7508c5c2c40289486c8afa34c0799285ef26df9f184d4ab [2024-11-13 21:09:04,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:09:04,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:09:04,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:09:04,824 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:09:04,824 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:09:04,825 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/xcsp/Haystacks-15.c Unable to find full path for "g++" [2024-11-13 21:09:06,779 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:09:07,317 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:09:07,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/sv-benchmarks/c/xcsp/Haystacks-15.c [2024-11-13 21:09:07,346 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/data/75a86c039/dd01d445187b49738c47b2bbc16c15b3/FLAG2d54d9caa [2024-11-13 21:09:07,369 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/data/75a86c039/dd01d445187b49738c47b2bbc16c15b3 [2024-11-13 21:09:07,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:09:07,374 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:09:07,376 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:09:07,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:09:07,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:09:07,383 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:09:07" (1/1) ... [2024-11-13 21:09:07,384 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f42d568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:07, skipping insertion in model container [2024-11-13 21:09:07,384 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:09:07" (1/1) ... [2024-11-13 21:09:07,462 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:09:08,067 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_a641a104-a90b-4262-b16e-568daf28f991/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2024-11-13 21:09:08,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:09:08,108 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:09:08,301 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_a641a104-a90b-4262-b16e-568daf28f991/sv-benchmarks/c/xcsp/Haystacks-15.c[87741,87754] [2024-11-13 21:09:08,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:09:08,338 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:09:08,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:08 WrapperNode [2024-11-13 21:09:08,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:09:08,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:09:08,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:09:08,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:09:08,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:08" (1/1) ... [2024-11-13 21:09:08,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:08" (1/1) ... [2024-11-13 21:09:08,625 INFO L138 Inliner]: procedures = 13, calls = 2242, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3151 [2024-11-13 21:09:08,625 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:09:08,625 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:09:08,626 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:09:08,626 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:09:08,633 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:08" (1/1) ... [2024-11-13 21:09:08,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:08" (1/1) ... [2024-11-13 21:09:08,656 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:08" (1/1) ... [2024-11-13 21:09:08,656 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:08" (1/1) ... [2024-11-13 21:09:08,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:08" (1/1) ... [2024-11-13 21:09:08,752 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:08" (1/1) ... [2024-11-13 21:09:08,768 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:08" (1/1) ... [2024-11-13 21:09:08,780 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:08" (1/1) ... [2024-11-13 21:09:08,804 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:09:08,808 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:09:08,808 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:09:08,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:09:08,809 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:09:08" (1/1) ... [2024-11-13 21:09:08,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:09:08,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:09:08,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:09:08,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:09:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:09:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:09:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:09:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:09:08,881 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-13 21:09:08,881 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-13 21:09:09,087 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:09:09,089 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:09:17,607 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 21:09:17,607 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:09:17,759 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:09:17,759 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:09:17,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:17 BoogieIcfgContainer [2024-11-13 21:09:17,760 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:09:17,761 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:09:17,761 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:09:17,771 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:09:17,771 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:09:17" (1/1) ... [2024-11-13 21:09:17,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:09:17,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2466 states and 4699 transitions. [2024-11-13 21:09:17,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4699 transitions. [2024-11-13 21:09:18,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6933 [2024-11-13 21:09:18,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:18,470 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:09:18,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:09:18,474 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:09:18,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a641a104-a90b-4262-b16e-568daf28f991/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process