./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:30:31,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:30:31,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:30:31,940 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:30:31,941 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:30:31,972 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:30:31,973 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:30:31,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:30:31,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:30:31,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:30:31,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:30:31,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:30:31,976 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:30:31,976 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:30:31,977 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:30:31,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:30:31,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:30:31,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:30:31,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:30:31,978 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:30:31,979 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:30:31,983 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:30:31,983 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:30:31,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:30:31,984 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:30:31,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:30:31,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:30:31,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:30:31,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:30:31,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:30:31,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:30:31,986 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:30:31,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:30:31,986 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:30:31,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:30:31,987 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2024-11-08 22:30:32,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:30:32,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:30:32,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:30:32,350 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:30:32,351 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:30:32,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i Unable to find full path for "g++" [2024-11-08 22:30:34,261 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:30:34,556 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:30:34,557 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2024-11-08 22:30:34,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/data/a727b1714/602cea42c69a4f698d469be429d9432e/FLAG6faca2753 [2024-11-08 22:30:34,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/data/a727b1714/602cea42c69a4f698d469be429d9432e [2024-11-08 22:30:34,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:30:34,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:30:34,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:30:34,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:30:34,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:30:34,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:30:34" (1/1) ... [2024-11-08 22:30:34,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd05763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:34, skipping insertion in model container [2024-11-08 22:30:34,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:30:34" (1/1) ... [2024-11-08 22:30:34,964 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:30:35,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:30:35,498 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:30:35,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:30:35,615 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:30:35,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:35 WrapperNode [2024-11-08 22:30:35,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:30:35,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:30:35,617 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:30:35,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:30:35,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:35" (1/1) ... [2024-11-08 22:30:35,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:35" (1/1) ... [2024-11-08 22:30:35,695 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2024-11-08 22:30:35,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:30:35,696 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:30:35,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:30:35,699 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:30:35,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:35" (1/1) ... [2024-11-08 22:30:35,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:35" (1/1) ... [2024-11-08 22:30:35,712 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:35" (1/1) ... [2024-11-08 22:30:35,712 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:35" (1/1) ... [2024-11-08 22:30:35,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:35" (1/1) ... [2024-11-08 22:30:35,732 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:35" (1/1) ... [2024-11-08 22:30:35,739 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:35" (1/1) ... [2024-11-08 22:30:35,740 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:35" (1/1) ... [2024-11-08 22:30:35,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:30:35,748 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:30:35,748 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:30:35,748 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:30:35,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:35" (1/1) ... [2024-11-08 22:30:35,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:30:35,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:30:35,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:30:35,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:30:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:30:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:30:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:30:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:30:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:30:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:30:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:30:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:30:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:30:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:30:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:30:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:30:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:30:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:30:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:30:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:30:35,820 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:30:36,013 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:30:36,015 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:30:36,522 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:30:36,522 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:30:36,922 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:30:36,922 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:30:36,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:30:36 BoogieIcfgContainer [2024-11-08 22:30:36,923 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:30:36,924 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:30:36,924 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:30:36,935 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:30:36,935 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:30:36" (1/1) ... [2024-11-08 22:30:36,936 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) [2024-11-08 22:30:36,949 INFO L158 Benchmark]: Toolchain (without parser) took 2100.57ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 60.3MB in the beginning and 82.7MB in the end (delta: -22.3MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-08 22:30:36,949 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:30:36,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.50ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 60.1MB in the beginning and 111.6MB in the end (delta: -51.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:30:36,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.09ms. Allocated memory is still 165.7MB. Free memory was 111.6MB in the beginning and 109.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:30:36,952 INFO L158 Benchmark]: Boogie Preprocessor took 50.65ms. Allocated memory is still 165.7MB. Free memory was 109.2MB in the beginning and 106.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:30:36,952 INFO L158 Benchmark]: RCFGBuilder took 1175.31ms. Allocated memory is still 165.7MB. Free memory was 106.5MB in the beginning and 83.7MB in the end (delta: 22.8MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2024-11-08 22:30:36,954 INFO L158 Benchmark]: CodeCheck took 20.92ms. Allocated memory is still 165.7MB. Free memory was 83.7MB in the beginning and 82.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:30:36,959 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 0.16ms. Allocated memory is still 123.7MB. Free memory is still 97.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.50ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 60.1MB in the beginning and 111.6MB in the end (delta: -51.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.09ms. Allocated memory is still 165.7MB. Free memory was 111.6MB in the beginning and 109.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.65ms. Allocated memory is still 165.7MB. Free memory was 109.2MB in the beginning and 106.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1175.31ms. Allocated memory is still 165.7MB. Free memory was 106.5MB in the beginning and 83.7MB in the end (delta: 22.8MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * CodeCheck took 20.92ms. Allocated memory is still 165.7MB. Free memory was 83.7MB in the beginning and 82.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:30:37,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:30:39,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:30:39,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:30:39,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:30:39,552 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:30:39,553 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:30:39,553 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:30:39,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:30:39,554 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:30:39,555 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:30:39,556 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:30:39,556 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:30:39,557 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:30:39,559 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:30:39,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:30:39,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:30:39,560 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:30:39,561 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:30:39,561 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:30:39,561 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:30:39,562 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:30:39,566 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:30:39,566 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:30:39,566 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:30:39,566 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:30:39,567 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:30:39,567 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:30:39,567 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:30:39,567 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:30:39,568 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:30:39,568 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:30:39,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:30:39,569 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:30:39,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:30:39,569 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:30:39,570 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:30:39,571 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:30:39,572 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:30:39,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2024-11-08 22:30:39,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:30:39,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:30:39,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:30:39,989 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:30:39,989 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:30:39,991 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i Unable to find full path for "g++" [2024-11-08 22:30:41,998 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:30:42,335 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:30:42,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2024-11-08 22:30:42,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/data/2b089ada9/819c22d0150a4b71bbcf1014f3856ccf/FLAG9ee17f008 [2024-11-08 22:30:42,572 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/data/2b089ada9/819c22d0150a4b71bbcf1014f3856ccf [2024-11-08 22:30:42,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:30:42,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:30:42,577 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:30:42,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:30:42,582 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:30:42,582 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:30:42" (1/1) ... [2024-11-08 22:30:42,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc0e20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:42, skipping insertion in model container [2024-11-08 22:30:42,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:30:42" (1/1) ... [2024-11-08 22:30:42,636 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:30:43,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:30:43,235 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:30:43,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:30:43,382 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:30:43,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:43 WrapperNode [2024-11-08 22:30:43,383 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:30:43,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:30:43,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:30:43,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:30:43,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:43" (1/1) ... [2024-11-08 22:30:43,426 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:43" (1/1) ... [2024-11-08 22:30:43,466 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 142 [2024-11-08 22:30:43,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:30:43,467 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:30:43,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:30:43,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:30:43,482 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:43" (1/1) ... [2024-11-08 22:30:43,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:43" (1/1) ... [2024-11-08 22:30:43,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:43" (1/1) ... [2024-11-08 22:30:43,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:43" (1/1) ... [2024-11-08 22:30:43,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:43" (1/1) ... [2024-11-08 22:30:43,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:43" (1/1) ... [2024-11-08 22:30:43,509 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:43" (1/1) ... [2024-11-08 22:30:43,512 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:43" (1/1) ... [2024-11-08 22:30:43,516 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:30:43,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:30:43,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:30:43,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:30:43,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:43" (1/1) ... [2024-11-08 22:30:43,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:30:43,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:30:43,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:30:43,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:30:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:30:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:30:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:30:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:30:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:30:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:30:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:30:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:30:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:30:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:30:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:30:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:30:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 22:30:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 22:30:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:30:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:30:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:30:43,600 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:30:43,808 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:30:43,811 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:30:44,412 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:30:44,413 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:30:44,795 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:30:44,795 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:30:44,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:30:44 BoogieIcfgContainer [2024-11-08 22:30:44,796 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:30:44,797 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:30:44,797 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:30:44,809 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:30:44,809 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:30:44" (1/1) ... [2024-11-08 22:30:44,810 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) [2024-11-08 22:30:44,816 INFO L158 Benchmark]: Toolchain (without parser) took 2239.63ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 44.1MB in the beginning and 37.1MB in the end (delta: 7.0MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-11-08 22:30:44,817 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 96.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:30:44,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.62ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 44.0MB in the beginning and 54.6MB in the end (delta: -10.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:30:44,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.25ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 52.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:30:44,819 INFO L158 Benchmark]: Boogie Preprocessor took 49.29ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 49.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:30:44,820 INFO L158 Benchmark]: RCFGBuilder took 1275.63ms. Allocated memory is still 92.3MB. Free memory was 49.3MB in the beginning and 38.6MB in the end (delta: 10.7MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-11-08 22:30:44,821 INFO L158 Benchmark]: CodeCheck took 17.43ms. Allocated memory is still 92.3MB. Free memory was 38.1MB in the beginning and 37.1MB in the end (delta: 979.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:30:44,824 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 0.22ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 96.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.62ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 44.0MB in the beginning and 54.6MB in the end (delta: -10.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.25ms. Allocated memory is still 92.3MB. Free memory was 54.6MB in the beginning and 52.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.29ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 49.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1275.63ms. Allocated memory is still 92.3MB. Free memory was 49.3MB in the beginning and 38.6MB in the end (delta: 10.7MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * CodeCheck took 17.43ms. Allocated memory is still 92.3MB. Free memory was 38.1MB in the beginning and 37.1MB in the end (delta: 979.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:30:44,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74190ee3-a619-4f79-a182-f6032462a6aa/bin/ukojak-verify-ImItNfHLgk/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