./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b --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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:16:52,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:16:52,220 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:16:52,225 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:16:52,226 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:16:52,247 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:16:52,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:16:52,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:16:52,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:16:52,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:16:52,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:16:52,248 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:16:52,248 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:16:52,248 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:16:52,248 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:16:52,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:16:52,249 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:16:52,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:16:52,249 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:16:52,249 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:16:52,249 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:16:52,249 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:16:52,249 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:16:52,249 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:16:52,249 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:16:52,249 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:16:52,250 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:16:52,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:16:52,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:16:52,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:16:52,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:16:52,250 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:16:52,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:16:52,250 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_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b 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 -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2024-12-05 23:16:52,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:16:52,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:16:52,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:16:52,515 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:16:52,516 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:16:52,517 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-12-05 23:16:55,159 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/data/32bcbe81c/14fe1fc2573d4e7d8b1f656d3d21aca7/FLAGf380d5262 [2024-12-05 23:16:55,416 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:16:55,417 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-12-05 23:16:55,430 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/data/32bcbe81c/14fe1fc2573d4e7d8b1f656d3d21aca7/FLAGf380d5262 [2024-12-05 23:16:55,444 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/data/32bcbe81c/14fe1fc2573d4e7d8b1f656d3d21aca7 [2024-12-05 23:16:55,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:16:55,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:16:55,450 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:16:55,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:16:55,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:16:55,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:55,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4649ef64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55, skipping insertion in model container [2024-12-05 23:16:55,456 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:55,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:16:55,635 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_d59ef510-6171-4678-8984-8ab3d1ace39a/sv-benchmarks/c/pthread-wmm/safe015_rmo.i[988,1001] [2024-12-05 23:16:55,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:16:55,859 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:16:55,868 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_d59ef510-6171-4678-8984-8ab3d1ace39a/sv-benchmarks/c/pthread-wmm/safe015_rmo.i[988,1001] [2024-12-05 23:16:55,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:16:55,943 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:16:55,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55 WrapperNode [2024-12-05 23:16:55,943 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:16:55,944 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:16:55,944 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:16:55,944 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:16:55,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:55,960 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:55,975 INFO L138 Inliner]: procedures = 175, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 159 [2024-12-05 23:16:55,976 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:16:55,976 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:16:55,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:16:55,976 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:16:55,982 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:55,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:55,985 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:55,985 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:55,996 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:55,997 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:56,000 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:56,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:56,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:56,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:16:56,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:16:56,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:16:56,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:16:56,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:16:55" (1/1) ... [2024-12-05 23:16:56,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:16:56,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:16:56,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:16:56,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:16:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:16:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:16:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:16:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:16:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:16:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:16:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:16:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:16:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:16:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:16:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:16:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:16:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:16:56,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:16:56,072 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:16:56,202 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:16:56,203 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:16:56,621 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:16:56,621 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:16:56,969 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:16:56,970 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:16:56,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:16:56 BoogieIcfgContainer [2024-12-05 23:16:56,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:16:56,971 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:16:56,971 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:16:56,980 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:16:56,980 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:16:56" (1/1) ... [2024-12-05 23:16:56,981 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:16:56,986 INFO L158 Benchmark]: Toolchain (without parser) took 1537.51ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 49.3MB in the end (delta: 66.2MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2024-12-05 23:16:56,987 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:16:56,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.88ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 89.5MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:16:56,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.98ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 86.9MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:16:56,988 INFO L158 Benchmark]: Boogie Preprocessor took 35.57ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 84.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:16:56,988 INFO L158 Benchmark]: RCFGBuilder took 957.71ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 50.2MB in the end (delta: 34.6MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-12-05 23:16:56,988 INFO L158 Benchmark]: CodeCheck took 13.95ms. Allocated memory is still 142.6MB. Free memory was 50.2MB in the beginning and 49.3MB in the end (delta: 954.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:16:56,990 INFO L338 ainManager$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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.88ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 89.5MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.98ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 86.9MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.57ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 84.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 957.71ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 50.2MB in the end (delta: 34.6MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * CodeCheck took 13.95ms. Allocated memory is still 142.6MB. Free memory was 50.2MB in the beginning and 49.3MB in the end (delta: 954.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:16:57,007 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/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_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b --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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:16:58,969 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:16:59,049 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:16:59,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:16:59,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:16:59,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:16:59,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:16:59,075 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:16:59,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:16:59,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:16:59,075 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:16:59,075 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:16:59,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:16:59,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:16:59,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:16:59,076 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:16:59,076 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:16:59,076 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:16:59,076 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:16:59,076 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:16:59,076 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:16:59,076 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:16:59,076 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:16:59,077 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:16:59,077 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:16:59,077 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:16:59,077 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:16:59,077 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:16:59,077 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:16:59,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:16:59,077 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:16:59,077 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:16:59,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:16:59,078 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:16:59,078 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:16:59,078 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:16:59,078 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_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b 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 -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2024-12-05 23:16:59,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:16:59,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:16:59,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:16:59,319 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:16:59,319 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:16:59,321 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-12-05 23:17:02,083 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/data/57a0b353c/68236be25ca4477fb04b1714424783ab/FLAG87ed376bc [2024-12-05 23:17:02,305 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:17:02,306 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-12-05 23:17:02,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/data/57a0b353c/68236be25ca4477fb04b1714424783ab/FLAG87ed376bc [2024-12-05 23:17:02,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/data/57a0b353c/68236be25ca4477fb04b1714424783ab [2024-12-05 23:17:02,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:17:02,338 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:17:02,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:17:02,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:17:02,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:17:02,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a218bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02, skipping insertion in model container [2024-12-05 23:17:02,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,381 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:17:02,530 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_d59ef510-6171-4678-8984-8ab3d1ace39a/sv-benchmarks/c/pthread-wmm/safe015_rmo.i[988,1001] [2024-12-05 23:17:02,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:17:02,708 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:17:02,719 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_d59ef510-6171-4678-8984-8ab3d1ace39a/sv-benchmarks/c/pthread-wmm/safe015_rmo.i[988,1001] [2024-12-05 23:17:02,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:17:02,812 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:17:02,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02 WrapperNode [2024-12-05 23:17:02,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:17:02,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:17:02,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:17:02,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:17:02,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,853 INFO L138 Inliner]: procedures = 179, calls = 72, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 160 [2024-12-05 23:17:02,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:17:02,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:17:02,854 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:17:02,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:17:02,859 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,865 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,887 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,891 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,894 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,896 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,900 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:17:02,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:17:02,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:17:02,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:17:02,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:17:02" (1/1) ... [2024-12-05 23:17:02,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:17:02,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:17:02,930 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:17:02,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:17:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:17:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:17:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:17:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:17:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:17:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:17:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:17:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:17:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:17:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:17:02,954 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:17:02,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:17:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:17:02,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:17:02,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:17:02,956 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:17:03,114 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:17:03,116 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:17:03,625 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:17:03,625 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:17:04,000 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:17:04,000 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:17:04,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:17:04 BoogieIcfgContainer [2024-12-05 23:17:04,000 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:17:04,001 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:17:04,001 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:17:04,011 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:17:04,011 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:17:04" (1/1) ... [2024-12-05 23:17:04,012 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:17:04,017 INFO L158 Benchmark]: Toolchain (without parser) took 1678.51ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 23.4MB in the end (delta: 45.0MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2024-12-05 23:17:04,017 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:17:04,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.13ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 42.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:17:04,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.32ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:17:04,018 INFO L158 Benchmark]: Boogie Preprocessor took 46.88ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 66.8MB in the end (delta: -27.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-05 23:17:04,019 INFO L158 Benchmark]: RCFGBuilder took 1099.33ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 24.4MB in the end (delta: 42.4MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2024-12-05 23:17:04,019 INFO L158 Benchmark]: CodeCheck took 14.37ms. Allocated memory is still 92.3MB. Free memory was 24.4MB in the beginning and 23.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:17:04,022 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.13ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 42.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.32ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.88ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 66.8MB in the end (delta: -27.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1099.33ms. Allocated memory is still 92.3MB. Free memory was 66.8MB in the beginning and 24.4MB in the end (delta: 42.4MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * CodeCheck took 14.37ms. Allocated memory is still 92.3MB. Free memory was 24.4MB in the beginning and 23.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:17:04,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d59ef510-6171-4678-8984-8ab3d1ace39a/bin/ukojak-verify-CZk0znPC7b/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