./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.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_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/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_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/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_64a05fbf-704b-42ad-96fb-95e6720f9532/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 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:11:37,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:11:37,797 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:11:37,802 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:11:37,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:11:37,827 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:11:37,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:11:37,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:11:37,828 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:11:37,829 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:11:37,829 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:11:37,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:11:37,829 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:11:37,829 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:11:37,830 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:11:37,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:11:37,830 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:11:37,830 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:11:37,830 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:11:37,831 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:11:37,831 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:11:37,831 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:11:37,831 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:11:37,831 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:11:37,832 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:11:37,832 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:11:37,832 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:11:37,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:37,832 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:11:37,833 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:11:37,833 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:11:37,833 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:11:37,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:11:37,833 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_64a05fbf-704b-42ad-96fb-95e6720f9532/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 -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2024-11-13 23:11:38,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:11:38,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:11:38,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:11:38,209 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:11:38,209 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:11:38,211 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i Unable to find full path for "g++" [2024-11-13 23:11:40,412 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:11:40,928 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:11:40,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2024-11-13 23:11:40,956 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/data/7628edc91/8badbdbfdc864a73954f71bf4be8b150/FLAGda1001814 [2024-11-13 23:11:40,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/data/7628edc91/8badbdbfdc864a73954f71bf4be8b150 [2024-11-13 23:11:40,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:11:40,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:11:40,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:40,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:11:40,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:11:40,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:40" (1/1) ... [2024-11-13 23:11:40,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1107d91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:40, skipping insertion in model container [2024-11-13 23:11:40,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:40" (1/1) ... [2024-11-13 23:11:41,058 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:11:41,276 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_64a05fbf-704b-42ad-96fb-95e6720f9532/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2024-11-13 23:11:41,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:41,540 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:11:41,551 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_64a05fbf-704b-42ad-96fb-95e6720f9532/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2024-11-13 23:11:41,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:41,668 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:11:41,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:41 WrapperNode [2024-11-13 23:11:41,669 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:41,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:41,671 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:11:41,671 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:11:41,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:41" (1/1) ... [2024-11-13 23:11:41,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:41" (1/1) ... [2024-11-13 23:11:41,750 INFO L138 Inliner]: procedures = 175, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-11-13 23:11:41,750 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:41,751 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:11:41,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:11:41,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:11:41,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:41" (1/1) ... [2024-11-13 23:11:41,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:41" (1/1) ... [2024-11-13 23:11:41,765 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:41" (1/1) ... [2024-11-13 23:11:41,765 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:41" (1/1) ... [2024-11-13 23:11:41,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:41" (1/1) ... [2024-11-13 23:11:41,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:41" (1/1) ... [2024-11-13 23:11:41,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:41" (1/1) ... [2024-11-13 23:11:41,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:41" (1/1) ... [2024-11-13 23:11:41,786 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:11:41,787 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:11:41,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:11:41,788 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:11:41,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:41" (1/1) ... [2024-11-13 23:11:41,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:41,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:11:41,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:11:41,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:11:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:11:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:11:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:11:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:11:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 23:11:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 23:11:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 23:11:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 23:11:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 23:11:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 23:11:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:11:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:11:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:11:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:11:41,870 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:11:42,052 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:11:42,054 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:11:42,596 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:11:42,596 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:11:42,945 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:11:42,945 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:11:42,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:42 BoogieIcfgContainer [2024-11-13 23:11:42,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:11:42,946 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:11:42,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:11:42,960 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:11:42,960 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:42" (1/1) ... [2024-11-13 23:11:42,962 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:11:42,971 INFO L158 Benchmark]: Toolchain (without parser) took 1987.33ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 92.5MB in the end (delta: 25.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-11-13 23:11:42,974 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:42,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.81ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 94.8MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:11:42,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.05ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 92.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:42,976 INFO L158 Benchmark]: Boogie Preprocessor took 35.74ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 91.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:42,976 INFO L158 Benchmark]: RCFGBuilder took 1158.23ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 93.5MB in the end (delta: -2.7MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-11-13 23:11:42,977 INFO L158 Benchmark]: CodeCheck took 21.16ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 92.5MB in the end (delta: 973.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:42,982 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.81ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 94.8MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.05ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 92.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.74ms. Allocated memory is still 142.6MB. Free memory was 92.6MB in the beginning and 91.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1158.23ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 93.5MB in the end (delta: -2.7MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * CodeCheck took 21.16ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 92.5MB in the end (delta: 973.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:11:43,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/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_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/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_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/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_64a05fbf-704b-42ad-96fb-95e6720f9532/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 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:11:46,203 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:11:46,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:11:46,398 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:11:46,399 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:11:46,400 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:11:46,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:11:46,401 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:11:46,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:11:46,402 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:11:46,402 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:11:46,403 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:11:46,403 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:11:46,404 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:11:46,404 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:11:46,404 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:11:46,404 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:11:46,405 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:11:46,405 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:11:46,405 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:11:46,405 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:11:46,405 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:11:46,405 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:11:46,406 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:11:46,406 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:11:46,406 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:11:46,406 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:11:46,407 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:11:46,407 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:11:46,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:46,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:11:46,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:11:46,408 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:11:46,408 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:11:46,408 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:11:46,409 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:11:46,409 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_64a05fbf-704b-42ad-96fb-95e6720f9532/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 -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2024-11-13 23:11:46,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:11:46,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:11:46,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:11:46,808 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:11:46,809 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:11:46,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i Unable to find full path for "g++" [2024-11-13 23:11:48,955 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:11:49,311 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:11:49,311 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2024-11-13 23:11:49,330 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/data/6429bebc9/b48dfe1085e9431ca863c88ba8fe7081/FLAG52ab3e255 [2024-11-13 23:11:49,566 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/data/6429bebc9/b48dfe1085e9431ca863c88ba8fe7081 [2024-11-13 23:11:49,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:11:49,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:11:49,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:49,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:11:49,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:11:49,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e2c5677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:49, skipping insertion in model container [2024-11-13 23:11:49,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:11:49" (1/1) ... [2024-11-13 23:11:49,633 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:11:49,807 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_64a05fbf-704b-42ad-96fb-95e6720f9532/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2024-11-13 23:11:50,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:50,075 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:11:50,090 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_64a05fbf-704b-42ad-96fb-95e6720f9532/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2024-11-13 23:11:50,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:11:50,230 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:11:50,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:50 WrapperNode [2024-11-13 23:11:50,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:11:50,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:50,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:11:50,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:11:50,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:50" (1/1) ... [2024-11-13 23:11:50,279 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:50" (1/1) ... [2024-11-13 23:11:50,326 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 127 [2024-11-13 23:11:50,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:11:50,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:11:50,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:11:50,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:11:50,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:50" (1/1) ... [2024-11-13 23:11:50,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:50" (1/1) ... [2024-11-13 23:11:50,353 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:50" (1/1) ... [2024-11-13 23:11:50,353 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:50" (1/1) ... [2024-11-13 23:11:50,380 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:50" (1/1) ... [2024-11-13 23:11:50,383 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:50" (1/1) ... [2024-11-13 23:11:50,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:50" (1/1) ... [2024-11-13 23:11:50,397 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:50" (1/1) ... [2024-11-13 23:11:50,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:11:50,406 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:11:50,406 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:11:50,406 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:11:50,407 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:11:50" (1/1) ... [2024-11-13 23:11:50,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:11:50,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:11:50,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:11:50,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:11:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:11:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:11:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:11:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:11:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:11:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:11:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 23:11:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 23:11:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 23:11:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 23:11:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 23:11:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 23:11:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:11:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:11:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:11:50,505 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:11:50,756 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:11:50,759 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:11:51,467 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:11:51,468 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:11:51,875 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:11:51,876 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:11:51,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:51 BoogieIcfgContainer [2024-11-13 23:11:51,877 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:11:51,878 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:11:51,878 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:11:51,890 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:11:51,890 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:11:51" (1/1) ... [2024-11-13 23:11:51,892 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:11:51,899 INFO L158 Benchmark]: Toolchain (without parser) took 2325.49ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 38.2MB in the end (delta: 20.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-11-13 23:11:51,900 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:51,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.25ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 34.8MB in the end (delta: 23.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:11:51,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.48ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 32.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:51,903 INFO L158 Benchmark]: Boogie Preprocessor took 74.09ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 30.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:51,903 INFO L158 Benchmark]: RCFGBuilder took 1471.26ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 39.7MB in the end (delta: -9.3MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-11-13 23:11:51,904 INFO L158 Benchmark]: CodeCheck took 18.21ms. Allocated memory is still 83.9MB. Free memory was 39.7MB in the beginning and 38.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:11:51,908 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.25ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 34.8MB in the end (delta: 23.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.48ms. Allocated memory is still 83.9MB. Free memory was 34.8MB in the beginning and 32.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 74.09ms. Allocated memory is still 83.9MB. Free memory was 32.6MB in the beginning and 30.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1471.26ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 39.7MB in the end (delta: -9.3MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 18.21ms. Allocated memory is still 83.9MB. Free memory was 39.7MB in the beginning and 38.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:11:51,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64a05fbf-704b-42ad-96fb-95e6720f9532/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported