./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/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_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk --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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:38:29,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:38:29,361 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:38:29,364 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:38:29,365 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:38:29,386 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:38:29,387 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:38:29,388 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:38:29,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:38:29,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:38:29,393 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:38:29,393 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:38:29,393 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:38:29,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:38:29,394 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:38:29,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:38:29,395 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:38:29,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:38:29,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:38:29,396 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:38:29,396 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:38:29,397 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:38:29,397 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:38:29,398 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:38:29,398 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:38:29,399 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:38:29,399 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:38:29,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:29,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:38:29,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:38:29,401 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:38:29,401 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:38:29,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:38:29,402 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_e15c9192-e6cb-401c-944b-b2edaa03c356/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-11-08 23:38:29,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:38:29,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:38:29,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:38:29,677 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:38:29,678 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:38:29,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:38:31,675 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:38:31,928 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:38:31,929 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-08 23:38:31,944 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/data/eb0808859/b5957563c4144f5eb771a8556f862c4a/FLAGd629194c5 [2024-11-08 23:38:31,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/data/eb0808859/b5957563c4144f5eb771a8556f862c4a [2024-11-08 23:38:31,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:31,963 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:31,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:31,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:31,971 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:31,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:31" (1/1) ... [2024-11-08 23:38:31,976 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ac77cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:31, skipping insertion in model container [2024-11-08 23:38:31,976 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:31" (1/1) ... [2024-11-08 23:38:32,028 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:38:32,226 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_e15c9192-e6cb-401c-944b-b2edaa03c356/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i[995,1008] [2024-11-08 23:38:32,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:32,578 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:38:32,592 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i[995,1008] [2024-11-08 23:38:32,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:32,737 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:38:32,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:32 WrapperNode [2024-11-08 23:38:32,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:32,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:32,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:38:32,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:38:32,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:32" (1/1) ... [2024-11-08 23:38:32,768 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:32" (1/1) ... [2024-11-08 23:38:32,795 INFO L138 Inliner]: procedures = 176, calls = 68, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2024-11-08 23:38:32,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:32,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:38:32,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:38:32,798 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:38:32,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:32" (1/1) ... [2024-11-08 23:38:32,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:32" (1/1) ... [2024-11-08 23:38:32,817 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:32" (1/1) ... [2024-11-08 23:38:32,821 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:32" (1/1) ... [2024-11-08 23:38:32,842 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:32" (1/1) ... [2024-11-08 23:38:32,844 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:32" (1/1) ... [2024-11-08 23:38:32,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:32" (1/1) ... [2024-11-08 23:38:32,855 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:32" (1/1) ... [2024-11-08 23:38:32,863 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:38:32,864 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:38:32,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:38:32,869 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:38:32,869 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:32" (1/1) ... [2024-11-08 23:38:32,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:32,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:38:32,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:38:32,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:38:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:38:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:38:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:38:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:38:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:38:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:38:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:38:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:38:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:38:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:38:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:38:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:38:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:38:32,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:38:32,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:38:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:38:32,941 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 23:38:33,105 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:38:33,108 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:38:33,631 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:38:33,631 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:38:34,039 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:38:34,040 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:38:34,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:34 BoogieIcfgContainer [2024-11-08 23:38:34,041 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:38:34,042 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:38:34,042 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:38:34,052 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:38:34,052 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:34" (1/1) ... [2024-11-08 23:38:34,054 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 23:38:34,060 INFO L158 Benchmark]: Toolchain (without parser) took 2096.30ms. Allocated memory is still 176.2MB. Free memory was 131.1MB in the beginning and 96.0MB in the end (delta: 35.2MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2024-11-08 23:38:34,061 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 125.8MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:34,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.86ms. Allocated memory is still 176.2MB. Free memory was 131.1MB in the beginning and 103.0MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:38:34,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.26ms. Allocated memory is still 176.2MB. Free memory was 103.0MB in the beginning and 100.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:34,063 INFO L158 Benchmark]: Boogie Preprocessor took 65.63ms. Allocated memory is still 176.2MB. Free memory was 100.1MB in the beginning and 98.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:34,064 INFO L158 Benchmark]: RCFGBuilder took 1176.67ms. Allocated memory is still 176.2MB. Free memory was 98.0MB in the beginning and 97.2MB in the end (delta: 758.0kB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2024-11-08 23:38:34,065 INFO L158 Benchmark]: CodeCheck took 16.80ms. Allocated memory is still 176.2MB. Free memory was 97.1MB in the beginning and 96.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:34,068 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 0.27ms. Allocated memory is still 125.8MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.86ms. Allocated memory is still 176.2MB. Free memory was 131.1MB in the beginning and 103.0MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.26ms. Allocated memory is still 176.2MB. Free memory was 103.0MB in the beginning and 100.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.63ms. Allocated memory is still 176.2MB. Free memory was 100.1MB in the beginning and 98.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1176.67ms. Allocated memory is still 176.2MB. Free memory was 98.0MB in the beginning and 97.2MB in the end (delta: 758.0kB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. * CodeCheck took 16.80ms. Allocated memory is still 176.2MB. Free memory was 97.1MB in the beginning and 96.0MB 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 23:38:34,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/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_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk --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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:38:36,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:38:36,550 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:38:36,589 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:38:36,590 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:38:36,590 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:38:36,591 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:38:36,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:38:36,592 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:38:36,592 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:38:36,592 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:38:36,593 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:38:36,593 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:38:36,597 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:38:36,598 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:38:36,598 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:38:36,599 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:38:36,599 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:38:36,599 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:38:36,600 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:38:36,600 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:38:36,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:38:36,604 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:38:36,604 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:38:36,605 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:38:36,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:38:36,605 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:38:36,606 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:38:36,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:38:36,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:36,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:38:36,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:38:36,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:38:36,607 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:38:36,608 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:38:36,608 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:38:36,608 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_e15c9192-e6cb-401c-944b-b2edaa03c356/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2024-11-08 23:38:37,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:38:37,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:38:37,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:38:37,044 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:38:37,045 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:38:37,047 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i Unable to find full path for "g++" [2024-11-08 23:38:39,173 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:38:39,483 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:38:39,483 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2024-11-08 23:38:39,503 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/data/3463eaaee/4304a90a6d7c440ead4ae90996eabc68/FLAG48bd1984d [2024-11-08 23:38:39,523 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/data/3463eaaee/4304a90a6d7c440ead4ae90996eabc68 [2024-11-08 23:38:39,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:38:39,527 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:38:39,528 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:39,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:38:39,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:38:39,534 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:39" (1/1) ... [2024-11-08 23:38:39,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bbee88a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:39, skipping insertion in model container [2024-11-08 23:38:39,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:38:39" (1/1) ... [2024-11-08 23:38:39,591 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:38:39,818 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_e15c9192-e6cb-401c-944b-b2edaa03c356/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i[995,1008] [2024-11-08 23:38:40,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:40,137 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:38:40,154 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_e15c9192-e6cb-401c-944b-b2edaa03c356/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i[995,1008] [2024-11-08 23:38:40,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:38:40,350 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:38:40,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:40 WrapperNode [2024-11-08 23:38:40,351 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:38:40,352 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:40,352 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:38:40,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:38:40,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:40" (1/1) ... [2024-11-08 23:38:40,385 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:40" (1/1) ... [2024-11-08 23:38:40,410 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2024-11-08 23:38:40,411 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:38:40,411 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:38:40,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:38:40,416 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:38:40,428 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:40" (1/1) ... [2024-11-08 23:38:40,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:40" (1/1) ... [2024-11-08 23:38:40,436 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:40" (1/1) ... [2024-11-08 23:38:40,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:40" (1/1) ... [2024-11-08 23:38:40,467 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:40" (1/1) ... [2024-11-08 23:38:40,474 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:40" (1/1) ... [2024-11-08 23:38:40,480 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:40" (1/1) ... [2024-11-08 23:38:40,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:40" (1/1) ... [2024-11-08 23:38:40,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:38:40,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:38:40,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:38:40,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:38:40,490 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:38:40" (1/1) ... [2024-11-08 23:38:40,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:38:40,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:38:40,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:38:40,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:38:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:38:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:38:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:38:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:38:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:38:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:38:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:38:40,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:38:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:38:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:38:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:38:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:38:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:38:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:38:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:38:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:38:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:38:40,557 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 23:38:40,755 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:38:40,757 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:38:41,362 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:38:41,362 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:38:41,786 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:38:41,786 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:38:41,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:41 BoogieIcfgContainer [2024-11-08 23:38:41,789 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:38:41,790 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:38:41,790 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:38:41,800 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:38:41,800 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:38:41" (1/1) ... [2024-11-08 23:38:41,801 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 23:38:41,807 INFO L158 Benchmark]: Toolchain (without parser) took 2279.37ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 55.7MB in the beginning and 50.4MB in the end (delta: 5.3MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2024-11-08 23:38:41,808 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 81.8MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:41,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 823.79ms. Allocated memory is still 81.8MB. Free memory was 55.4MB in the beginning and 50.2MB in the end (delta: 5.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-11-08 23:38:41,810 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.58ms. Allocated memory is still 81.8MB. Free memory was 50.2MB in the beginning and 47.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:38:41,810 INFO L158 Benchmark]: Boogie Preprocessor took 76.63ms. Allocated memory is still 81.8MB. Free memory was 47.6MB in the beginning and 44.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:38:41,811 INFO L158 Benchmark]: RCFGBuilder took 1300.44ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 44.5MB in the beginning and 51.0MB in the end (delta: -6.5MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2024-11-08 23:38:41,813 INFO L158 Benchmark]: CodeCheck took 15.49ms. Allocated memory is still 104.9MB. Free memory was 51.0MB in the beginning and 50.4MB in the end (delta: 673.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:38:41,817 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 0.63ms. Allocated memory is still 81.8MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 823.79ms. Allocated memory is still 81.8MB. Free memory was 55.4MB in the beginning and 50.2MB in the end (delta: 5.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.58ms. Allocated memory is still 81.8MB. Free memory was 50.2MB in the beginning and 47.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.63ms. Allocated memory is still 81.8MB. Free memory was 47.6MB in the beginning and 44.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1300.44ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 44.5MB in the beginning and 51.0MB in the end (delta: -6.5MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * CodeCheck took 15.49ms. Allocated memory is still 104.9MB. Free memory was 51.0MB in the beginning and 50.4MB in the end (delta: 673.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:38:41,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e15c9192-e6cb-401c-944b-b2edaa03c356/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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