./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:18:32,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:18:32,914 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:18:32,919 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:18:32,919 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:18:32,941 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:18:32,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:18:32,942 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:18:32,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:18:32,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:18:32,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:18:32,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:18:32,943 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:18:32,943 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:18:32,943 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:18:32,943 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:18:32,943 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:18:32,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:18:32,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:18:32,943 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:18:32,943 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:18:32,943 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:18:32,944 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:18:32,944 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:18:32,944 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:18:32,944 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:18:32,944 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:18:32,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:32,945 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:18:32,945 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:18:32,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:18:32,945 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:18:32,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:18:32,946 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 [2024-11-13 21:18:33,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:18:33,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:18:33,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:18:33,298 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:18:33,299 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:18:33,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i Unable to find full path for "g++" [2024-11-13 21:18:35,251 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:18:35,612 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:18:35,612 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2024-11-13 21:18:35,637 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/data/7a48a9b1c/9f35176e78c64985a55f6705022f9c18/FLAG9b6b99568 [2024-11-13 21:18:35,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/data/7a48a9b1c/9f35176e78c64985a55f6705022f9c18 [2024-11-13 21:18:35,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:18:35,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:18:35,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:35,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:18:35,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:18:35,676 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:35" (1/1) ... [2024-11-13 21:18:35,678 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46273722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:35, skipping insertion in model container [2024-11-13 21:18:35,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:35" (1/1) ... [2024-11-13 21:18:35,743 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:18:35,975 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_66327e26-4b6e-4c34-b781-fa50840ebf10/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i[995,1008] [2024-11-13 21:18:36,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:36,238 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:18:36,249 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_66327e26-4b6e-4c34-b781-fa50840ebf10/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i[995,1008] [2024-11-13 21:18:36,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:36,383 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:18:36,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:36 WrapperNode [2024-11-13 21:18:36,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:36,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:36,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:18:36,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:18:36,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:36" (1/1) ... [2024-11-13 21:18:36,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:36" (1/1) ... [2024-11-13 21:18:36,433 INFO L138 Inliner]: procedures = 175, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-11-13 21:18:36,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:36,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:18:36,434 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:18:36,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:18:36,443 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:36" (1/1) ... [2024-11-13 21:18:36,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:36" (1/1) ... [2024-11-13 21:18:36,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:36" (1/1) ... [2024-11-13 21:18:36,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:36" (1/1) ... [2024-11-13 21:18:36,456 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:36" (1/1) ... [2024-11-13 21:18:36,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:36" (1/1) ... [2024-11-13 21:18:36,461 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:36" (1/1) ... [2024-11-13 21:18:36,463 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:36" (1/1) ... [2024-11-13 21:18:36,469 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:18:36,473 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:18:36,473 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:18:36,473 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:18:36,474 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:36" (1/1) ... [2024-11-13 21:18:36,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:36,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:18:36,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:18:36,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:18:36,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:18:36,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:18:36,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:18:36,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:18:36,560 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:18:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:18:36,560 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:18:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:18:36,560 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:18:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:18:36,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:18:36,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:18:36,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:18:36,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:18:36,562 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:18:36,726 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:18:36,727 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:18:37,224 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:18:37,224 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:18:37,611 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:18:37,611 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:18:37,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:37 BoogieIcfgContainer [2024-11-13 21:18:37,611 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:18:37,612 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:18:37,612 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:18:37,625 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:18:37,626 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:37" (1/1) ... [2024-11-13 21:18:37,627 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:18:37,635 INFO L158 Benchmark]: Toolchain (without parser) took 1966.97ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 45.0MB in the end (delta: 46.3MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-11-13 21:18:37,636 INFO L158 Benchmark]: CDTParser took 2.28ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:37,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.98ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 67.4MB in the end (delta: 23.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:18:37,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.71ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:37,639 INFO L158 Benchmark]: Boogie Preprocessor took 35.04ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 63.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:37,640 INFO L158 Benchmark]: RCFGBuilder took 1138.29ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 46.0MB in the end (delta: 17.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-13 21:18:37,644 INFO L158 Benchmark]: CodeCheck took 21.06ms. Allocated memory is still 117.4MB. Free memory was 46.0MB in the beginning and 45.0MB in the end (delta: 973.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:37,646 INFO L338 ainManager$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 2.28ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.98ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 67.4MB in the end (delta: 23.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.71ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.04ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 63.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1138.29ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 46.0MB in the end (delta: 17.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * CodeCheck took 21.06ms. Allocated memory is still 117.4MB. Free memory was 46.0MB in the beginning and 45.0MB in the end (delta: 973.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:18:37,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:18:40,463 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:18:40,607 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:18:40,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:18:40,654 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:18:40,654 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:18:40,655 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:18:40,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:18:40,656 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:18:40,657 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:18:40,657 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:18:40,657 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:18:40,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:18:40,658 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:18:40,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:18:40,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:18:40,659 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:18:40,660 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:18:40,660 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:18:40,661 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:18:40,661 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:18:40,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:18:40,661 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:18:40,662 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:18:40,662 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:18:40,662 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:18:40,662 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:18:40,662 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:18:40,662 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:18:40,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:40,663 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:18:40,663 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:18:40,663 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:18:40,663 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:18:40,663 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:18:40,664 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:18:40,664 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0d36e1a5ffb179c1d1cdd78990789e54ced4be7c39ab7d274d26f9b2f26b935 [2024-11-13 21:18:41,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:18:41,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:18:41,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:18:41,039 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:18:41,040 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:18:41,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i Unable to find full path for "g++" [2024-11-13 21:18:43,018 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:18:43,403 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:18:43,403 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i [2024-11-13 21:18:43,424 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/data/f9a7568d6/3d2f02a14ea740b8bcf87c63558c767e/FLAG9a406a580 [2024-11-13 21:18:43,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/data/f9a7568d6/3d2f02a14ea740b8bcf87c63558c767e [2024-11-13 21:18:43,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:18:43,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:18:43,448 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:43,448 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:18:43,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:18:43,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:43" (1/1) ... [2024-11-13 21:18:43,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d927277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:43, skipping insertion in model container [2024-11-13 21:18:43,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:43" (1/1) ... [2024-11-13 21:18:43,489 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:18:43,684 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_66327e26-4b6e-4c34-b781-fa50840ebf10/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i[995,1008] [2024-11-13 21:18:43,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:43,954 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:18:43,967 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_66327e26-4b6e-4c34-b781-fa50840ebf10/sv-benchmarks/c/pthread-wmm/safe012_power.oepc.i[995,1008] [2024-11-13 21:18:44,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:44,094 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:18:44,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44 WrapperNode [2024-11-13 21:18:44,096 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:44,097 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:44,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:18:44,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:18:44,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,138 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,184 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 127 [2024-11-13 21:18:44,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:44,185 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:18:44,185 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:18:44,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:18:44,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,229 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,250 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:18:44,251 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:18:44,251 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:18:44,251 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:18:44,257 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:44" (1/1) ... [2024-11-13 21:18:44,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:44,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:18:44,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:18:44,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:18:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:18:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:18:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:18:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:18:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:18:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:18:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 21:18:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 21:18:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 21:18:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 21:18:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 21:18:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 21:18:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:18:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:18:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:18:44,348 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:18:44,597 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:18:44,599 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:18:45,155 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:18:45,156 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:18:45,641 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:18:45,641 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:18:45,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:45 BoogieIcfgContainer [2024-11-13 21:18:45,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:18:45,643 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:18:45,643 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:18:45,656 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:18:45,657 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:45" (1/1) ... [2024-11-13 21:18:45,660 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:18:45,666 INFO L158 Benchmark]: Toolchain (without parser) took 2219.43ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 87.4MB in the end (delta: 6.3MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-11-13 21:18:45,667 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:45,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.61ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 69.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:18:45,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.77ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 67.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:45,668 INFO L158 Benchmark]: Boogie Preprocessor took 65.75ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 65.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:45,669 INFO L158 Benchmark]: RCFGBuilder took 1391.09ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 88.5MB in the end (delta: -23.6MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2024-11-13 21:18:45,669 INFO L158 Benchmark]: CodeCheck took 21.66ms. Allocated memory is still 117.4MB. Free memory was 88.5MB in the beginning and 87.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:18:45,675 INFO L338 ainManager$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 0.50ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.61ms. Allocated memory is still 117.4MB. Free memory was 93.7MB in the beginning and 69.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.77ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 67.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.75ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 65.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1391.09ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 88.5MB in the end (delta: -23.6MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * CodeCheck took 21.66ms. Allocated memory is still 117.4MB. Free memory was 88.5MB in the beginning and 87.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:18:45,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66327e26-4b6e-4c34-b781-fa50840ebf10/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported