./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_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_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/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_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/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_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/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 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:00:26,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:00:26,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:00:26,094 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:00:26,095 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:00:26,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:00:26,126 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:00:26,126 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:00:26,127 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:00:26,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:00:26,127 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:00:26,127 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:00:26,128 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:00:26,128 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:00:26,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:00:26,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:00:26,128 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:00:26,129 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:00:26,129 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:00:26,129 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:00:26,129 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:00:26,129 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:00:26,130 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:00:26,130 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:00:26,130 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:00:26,130 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:00:26,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:00:26,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:26,131 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:00:26,131 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:00:26,131 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:00:26,131 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:00:26,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:00:26,132 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_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/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 -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2024-11-13 22:00:26,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:00:26,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:00:26,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:00:26,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:00:26,573 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:00:26,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i Unable to find full path for "g++" [2024-11-13 22:00:28,916 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:00:29,333 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:00:29,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2024-11-13 22:00:29,361 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/data/5fe098382/2eb32e1191ff421ebacc75619de344ee/FLAG880b7f631 [2024-11-13 22:00:29,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/data/5fe098382/2eb32e1191ff421ebacc75619de344ee [2024-11-13 22:00:29,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:00:29,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:00:29,520 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:29,521 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:00:29,529 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:00:29,534 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:29" (1/1) ... [2024-11-13 22:00:29,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db130a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:29, skipping insertion in model container [2024-11-13 22:00:29,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:29" (1/1) ... [2024-11-13 22:00:29,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:00:29,883 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_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2024-11-13 22:00:30,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:30,314 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:00:30,329 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_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2024-11-13 22:00:30,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:30,431 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:00:30,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:30 WrapperNode [2024-11-13 22:00:30,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:30,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:30,434 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:00:30,434 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:00:30,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:30" (1/1) ... [2024-11-13 22:00:30,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:30" (1/1) ... [2024-11-13 22:00:30,486 INFO L138 Inliner]: procedures = 176, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 139 [2024-11-13 22:00:30,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:30,487 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:00:30,487 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:00:30,487 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:00:30,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:30" (1/1) ... [2024-11-13 22:00:30,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:30" (1/1) ... [2024-11-13 22:00:30,509 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:30" (1/1) ... [2024-11-13 22:00:30,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:30" (1/1) ... [2024-11-13 22:00:30,539 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:30" (1/1) ... [2024-11-13 22:00:30,542 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:30" (1/1) ... [2024-11-13 22:00:30,545 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:30" (1/1) ... [2024-11-13 22:00:30,547 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:30" (1/1) ... [2024-11-13 22:00:30,551 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:00:30,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:00:30,552 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:00:30,552 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:00:30,553 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:30" (1/1) ... [2024-11-13 22:00:30,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:30,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:00:30,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:00:30,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:00:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:00:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:00:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:00:30,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:00:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:00:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:00:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:00:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:00:30,633 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:00:30,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:00:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 22:00:30,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 22:00:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:00:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:00:30,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:00:30,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:00:30,636 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 22:00:30,859 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:00:30,862 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:00:31,470 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:00:31,471 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:00:32,023 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:00:32,025 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:00:32,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:32 BoogieIcfgContainer [2024-11-13 22:00:32,026 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:00:32,027 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:00:32,027 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:00:32,040 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:00:32,041 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:32" (1/1) ... [2024-11-13 22:00:32,042 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:00:32,049 INFO L158 Benchmark]: Toolchain (without parser) took 2533.22ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 42.3MB in the end (delta: 49.9MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2024-11-13 22:00:32,050 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:32,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 912.37ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 68.1MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:00:32,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.02ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 66.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:32,051 INFO L158 Benchmark]: Boogie Preprocessor took 64.12ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 63.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:32,052 INFO L158 Benchmark]: RCFGBuilder took 1474.73ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 43.5MB in the end (delta: 20.4MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2024-11-13 22:00:32,052 INFO L158 Benchmark]: CodeCheck took 19.41ms. Allocated memory is still 117.4MB. Free memory was 43.5MB in the beginning and 42.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:32,056 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 103.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 912.37ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 68.1MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.02ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 66.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.12ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 63.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1474.73ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 43.5MB in the end (delta: 20.4MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. * CodeCheck took 19.41ms. Allocated memory is still 117.4MB. Free memory was 43.5MB in the beginning and 42.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:00:32,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/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 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_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/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_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/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_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/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 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:00:35,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:00:35,432 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:00:35,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:00:35,491 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:00:35,491 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:00:35,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:00:35,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:00:35,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:00:35,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:00:35,494 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:00:35,494 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:00:35,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:00:35,495 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:00:35,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:00:35,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:00:35,495 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:00:35,495 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:00:35,495 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:00:35,495 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:00:35,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:00:35,495 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:00:35,496 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:00:35,496 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:00:35,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:00:35,496 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:00:35,496 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:00:35,496 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:00:35,496 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:00:35,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:35,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:00:35,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:00:35,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:00:35,497 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:00:35,497 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:00:35,497 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:00:35,497 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_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/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 -> 8cac3035eaeb2816ec7d27d980ff4447cc10ff3a409a1a8662d4bf55d93fe6d5 [2024-11-13 22:00:35,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:00:35,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:00:35,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:00:35,841 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:00:35,841 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:00:35,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i Unable to find full path for "g++" [2024-11-13 22:00:37,676 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:00:37,986 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:00:37,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2024-11-13 22:00:38,010 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/data/620f9f0ca/a354800124df46ee8697c1a4a53b322b/FLAGc4ead11be [2024-11-13 22:00:38,034 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/data/620f9f0ca/a354800124df46ee8697c1a4a53b322b [2024-11-13 22:00:38,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:00:38,038 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:00:38,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:38,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:00:38,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:00:38,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30d3e5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38, skipping insertion in model container [2024-11-13 22:00:38,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,099 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:00:38,284 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_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2024-11-13 22:00:38,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:38,577 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:00:38,589 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_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i[995,1008] [2024-11-13 22:00:38,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:00:38,700 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:00:38,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38 WrapperNode [2024-11-13 22:00:38,701 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:00:38,702 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:38,702 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:00:38,703 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:00:38,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,739 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,778 INFO L138 Inliner]: procedures = 180, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 140 [2024-11-13 22:00:38,779 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:00:38,780 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:00:38,780 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:00:38,780 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:00:38,789 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,845 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:00:38,846 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:00:38,846 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:00:38,846 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:00:38,847 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:00:38" (1/1) ... [2024-11-13 22:00:38,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:00:38,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:00:38,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:00:38,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:00:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:00:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:00:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:00:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:00:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:00:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:00:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:00:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:00:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:00:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:00:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:00:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:00:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 22:00:38,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 22:00:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:00:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:00:38,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:00:38,938 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 22:00:39,291 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:00:39,294 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:00:40,169 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:00:40,169 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:00:40,715 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:00:40,717 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:00:40,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:40 BoogieIcfgContainer [2024-11-13 22:00:40,718 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:00:40,719 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:00:40,719 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:00:40,734 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:00:40,734 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:00:40" (1/1) ... [2024-11-13 22:00:40,736 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:00:40,745 INFO L158 Benchmark]: Toolchain (without parser) took 2706.84ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 40.8MB in the end (delta: 18.7MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2024-11-13 22:00:40,746 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:40,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 662.49ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 34.7MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:00:40,747 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.84ms. Allocated memory is still 83.9MB. Free memory was 34.7MB in the beginning and 32.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:40,747 INFO L158 Benchmark]: Boogie Preprocessor took 65.62ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 29.9MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:00:40,750 INFO L158 Benchmark]: RCFGBuilder took 1871.74ms. Allocated memory is still 83.9MB. Free memory was 29.9MB in the beginning and 42.0MB in the end (delta: -12.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-13 22:00:40,751 INFO L158 Benchmark]: CodeCheck took 24.64ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 40.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:00:40,756 INFO L338 ainManager$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 0.46ms. Allocated memory is still 83.9MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 662.49ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 34.7MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.84ms. Allocated memory is still 83.9MB. Free memory was 34.7MB in the beginning and 32.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 65.62ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 29.9MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1871.74ms. Allocated memory is still 83.9MB. Free memory was 29.9MB in the beginning and 42.0MB in the end (delta: -12.1MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 24.64ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 40.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:00:40,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0096559b-2beb-4cf7-b1ae-6cb97a0e0fe7/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