./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-55.i --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_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/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_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-55.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/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_49787dcf-8225-44e4-aa74-ee08f61eb0db/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 6b64314a699ac5104f4dc6b30a9eb444c6c00ebf4b5e5d7370ab6ec50aea2a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:14:20,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:14:21,053 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:14:21,066 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:14:21,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:14:21,112 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:14:21,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:14:21,115 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:14:21,116 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:14:21,116 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:14:21,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:14:21,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:14:21,117 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:14:21,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:14:21,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:14:21,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:14:21,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:14:21,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:14:21,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:14:21,120 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:14:21,120 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:14:21,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:14:21,120 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:14:21,120 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:14:21,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:14:21,121 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:14:21,121 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:14:21,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:21,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:14:21,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:14:21,122 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:14:21,122 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:14:21,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:14:21,122 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_49787dcf-8225-44e4-aa74-ee08f61eb0db/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 -> 6b64314a699ac5104f4dc6b30a9eb444c6c00ebf4b5e5d7370ab6ec50aea2a3d [2024-11-13 23:14:21,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:14:21,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:14:21,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:14:21,495 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:14:21,496 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:14:21,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-55.i Unable to find full path for "g++" [2024-11-13 23:14:23,675 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:14:24,090 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:14:24,092 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-55.i [2024-11-13 23:14:24,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/data/fcd2aaa26/8f5afef3986d4addb2de0fa89236d15e/FLAGc23b85472 [2024-11-13 23:14:24,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/data/fcd2aaa26/8f5afef3986d4addb2de0fa89236d15e [2024-11-13 23:14:24,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:14:24,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:14:24,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:24,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:14:24,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:14:24,174 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d84824a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24, skipping insertion in model container [2024-11-13 23:14:24,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,228 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:14:24,447 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_49787dcf-8225-44e4-aa74-ee08f61eb0db/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-55.i[913,926] [2024-11-13 23:14:24,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:24,560 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:14:24,572 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_49787dcf-8225-44e4-aa74-ee08f61eb0db/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-55.i[913,926] [2024-11-13 23:14:24,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:24,635 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:14:24,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24 WrapperNode [2024-11-13 23:14:24,636 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:24,637 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:24,637 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:14:24,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:14:24,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,660 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,727 INFO L138 Inliner]: procedures = 26, calls = 54, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 206 [2024-11-13 23:14:24,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:24,729 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:14:24,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:14:24,729 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:14:24,741 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,762 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,779 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,780 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:14:24,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:14:24,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:14:24,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:14:24,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:24" (1/1) ... [2024-11-13 23:14:24,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:24,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:14:24,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:14:24,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:14:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:14:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:14:24,877 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:14:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:14:24,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:14:24,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:14:25,017 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:14:25,020 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:14:25,524 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 23:14:25,524 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:14:25,840 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:14:25,843 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:14:25,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:25 BoogieIcfgContainer [2024-11-13 23:14:25,844 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:14:25,845 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:14:25,845 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:14:25,859 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:14:25,860 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:25" (1/1) ... [2024-11-13 23:14:25,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:14:25,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:25,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2024-11-13 23:14:25,942 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2024-11-13 23:14:25,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 23:14:25,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:25,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:14:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:14:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:14:36,886 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:14:36,891 INFO L158 Benchmark]: Toolchain (without parser) took 12741.11ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 45.2MB in the end (delta: 46.8MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-11-13 23:14:36,891 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:36,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.82ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 77.2MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:14:36,892 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.16ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 74.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:36,893 INFO L158 Benchmark]: Boogie Preprocessor took 58.90ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 73.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:14:36,893 INFO L158 Benchmark]: RCFGBuilder took 1055.78ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 89.2MB in the end (delta: -15.8MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-11-13 23:14:36,896 INFO L158 Benchmark]: CodeCheck took 11044.64ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 45.2MB in the end (delta: 44.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:14:36,900 INFO L338 ainManager$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 0.35ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.82ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 77.2MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.16ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 74.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.90ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 73.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1055.78ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 89.2MB in the end (delta: -15.8MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * CodeCheck took 11044.64ms. Allocated memory is still 117.4MB. Free memory was 89.2MB in the beginning and 45.2MB in the end (delta: 44.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:14:36,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/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_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/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_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-55.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/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_49787dcf-8225-44e4-aa74-ee08f61eb0db/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 6b64314a699ac5104f4dc6b30a9eb444c6c00ebf4b5e5d7370ab6ec50aea2a3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:14:39,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:14:39,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:14:39,937 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:14:39,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:14:39,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:14:39,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:14:39,939 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:14:39,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:14:39,941 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:14:39,941 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:14:39,942 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:14:39,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:14:39,942 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:14:39,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:14:39,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:14:39,943 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:14:39,943 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:14:39,943 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:14:39,944 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:14:39,944 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:14:39,944 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:14:39,944 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:14:39,944 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:14:39,944 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:14:39,944 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:14:39,944 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:14:39,945 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:14:39,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:14:39,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:39,945 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:14:39,945 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:14:39,946 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:14:39,946 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:14:39,947 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:14:39,947 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:14:39,947 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_49787dcf-8225-44e4-aa74-ee08f61eb0db/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 -> 6b64314a699ac5104f4dc6b30a9eb444c6c00ebf4b5e5d7370ab6ec50aea2a3d [2024-11-13 23:14:40,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:14:40,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:14:40,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:14:40,300 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:14:40,301 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:14:40,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-55.i Unable to find full path for "g++" [2024-11-13 23:14:42,408 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:14:42,739 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:14:42,742 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-55.i [2024-11-13 23:14:42,756 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/data/b84441ab4/49b0b394027a40a7bbbb33ce5e4fb79e/FLAGb252e6fc5 [2024-11-13 23:14:42,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/data/b84441ab4/49b0b394027a40a7bbbb33ce5e4fb79e [2024-11-13 23:14:42,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:14:42,788 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:14:42,789 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:42,791 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:14:42,796 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:14:42,796 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:42" (1/1) ... [2024-11-13 23:14:42,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@272f9bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:42, skipping insertion in model container [2024-11-13 23:14:42,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:42" (1/1) ... [2024-11-13 23:14:42,823 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:14:43,010 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_49787dcf-8225-44e4-aa74-ee08f61eb0db/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-55.i[913,926] [2024-11-13 23:14:43,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:43,130 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:14:43,144 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_49787dcf-8225-44e4-aa74-ee08f61eb0db/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-55.i[913,926] [2024-11-13 23:14:43,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:14:43,214 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:14:43,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:43 WrapperNode [2024-11-13 23:14:43,215 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:14:43,216 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:43,217 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:14:43,217 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:14:43,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:43" (1/1) ... [2024-11-13 23:14:43,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:43" (1/1) ... [2024-11-13 23:14:43,258 INFO L138 Inliner]: procedures = 27, calls = 54, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 192 [2024-11-13 23:14:43,259 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:14:43,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:14:43,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:14:43,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:14:43,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:43" (1/1) ... [2024-11-13 23:14:43,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:43" (1/1) ... [2024-11-13 23:14:43,270 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:43" (1/1) ... [2024-11-13 23:14:43,270 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:43" (1/1) ... [2024-11-13 23:14:43,283 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:43" (1/1) ... [2024-11-13 23:14:43,286 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:43" (1/1) ... [2024-11-13 23:14:43,289 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:43" (1/1) ... [2024-11-13 23:14:43,294 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:43" (1/1) ... [2024-11-13 23:14:43,300 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:14:43,301 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:14:43,302 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:14:43,302 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:14:43,303 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:43" (1/1) ... [2024-11-13 23:14:43,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:14:43,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:14:43,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:14:43,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:14:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:14:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:14:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:14:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:14:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:14:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:14:43,455 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:14:43,457 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:14:44,297 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 23:14:44,298 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:14:44,455 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:14:44,455 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:14:44,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:44 BoogieIcfgContainer [2024-11-13 23:14:44,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:14:44,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:14:44,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:14:44,467 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:14:44,467 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:44" (1/1) ... [2024-11-13 23:14:44,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:14:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:14:44,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2024-11-13 23:14:44,536 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2024-11-13 23:14:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 23:14:44,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:14:44,550 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:14:44,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:14:44,554 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:14:44,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49787dcf-8225-44e4-aa74-ee08f61eb0db/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:14:45,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:45,595 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:14:47,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:14:47,716 INFO L255 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-13 23:14:47,741 INFO L278 TraceCheckSpWp]: Computing forward predicates...