./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/szymanski.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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/szymanski.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/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 a3cd4be37ada319d324d40d8d6c18fff519996a186a93f33b3070275487295e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:59:16,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:59:16,598 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:59:16,602 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:59:16,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:59:16,620 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:59:16,621 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:59:16,621 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:59:16,621 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:59:16,621 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:59:16,621 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:59:16,622 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:59:16,622 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:59:16,622 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:59:16,622 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:59:16,622 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:59:16,622 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:59:16,622 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:59:16,622 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:59:16,622 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:59:16,622 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:59:16,622 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:59:16,622 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:59:16,622 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:59:16,623 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:59:16,623 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:59:16,623 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:59:16,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:16,623 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:59:16,623 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:59:16,623 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:59:16,623 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:59:16,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:59:16,623 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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/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 -> a3cd4be37ada319d324d40d8d6c18fff519996a186a93f33b3070275487295e3 [2024-12-06 04:59:16,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:59:16,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:59:16,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:59:16,870 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:59:16,870 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:59:16,871 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/szymanski.i [2024-12-06 04:59:19,522 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/data/9d21edc99/8323220bd82f4c8b94cb25ea43688554/FLAGcc7775b8f [2024-12-06 04:59:19,789 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:59:19,789 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/sv-benchmarks/c/pthread-atomic/szymanski.i [2024-12-06 04:59:19,800 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/data/9d21edc99/8323220bd82f4c8b94cb25ea43688554/FLAGcc7775b8f [2024-12-06 04:59:20,101 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/data/9d21edc99/8323220bd82f4c8b94cb25ea43688554 [2024-12-06 04:59:20,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:59:20,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:59:20,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:59:20,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:59:20,109 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:59:20,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ffd62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20, skipping insertion in model container [2024-12-06 04:59:20,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,134 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:59:20,379 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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/sv-benchmarks/c/pthread-atomic/szymanski.i[32419,32432] [2024-12-06 04:59:20,386 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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/sv-benchmarks/c/pthread-atomic/szymanski.i[32696,32709] [2024-12-06 04:59:20,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:59:20,399 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:59:20,433 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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/sv-benchmarks/c/pthread-atomic/szymanski.i[32419,32432] [2024-12-06 04:59:20,435 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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/sv-benchmarks/c/pthread-atomic/szymanski.i[32696,32709] [2024-12-06 04:59:20,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:59:20,468 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:59:20,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20 WrapperNode [2024-12-06 04:59:20,469 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:59:20,470 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:59:20,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:59:20,470 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:59:20,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,485 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,499 INFO L138 Inliner]: procedures = 166, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2024-12-06 04:59:20,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:59:20,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:59:20,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:59:20,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:59:20,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,510 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,518 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:59:20,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:59:20,518 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:59:20,518 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:59:20,519 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:20,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:59:20,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:59:20,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:59:20,567 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-12-06 04:59:20,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-12-06 04:59:20,568 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 04:59:20,568 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 04:59:20,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:59:20,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:59:20,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:59:20,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:59:20,569 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:59:20,656 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:59:20,657 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:59:20,770 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:59:20,770 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:59:20,777 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:59:20,777 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-12-06 04:59:20,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:20 BoogieIcfgContainer [2024-12-06 04:59:20,777 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:59:20,778 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:59:20,778 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:59:20,784 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:59:20,785 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:20" (1/1) ... [2024-12-06 04:59:20,786 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:59:20,791 INFO L158 Benchmark]: Toolchain (without parser) took 685.14ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 56.2MB in the end (delta: 36.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:59:20,791 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:20,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.17ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 72.7MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:59:20,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.43ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 71.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:59:20,792 INFO L158 Benchmark]: Boogie Preprocessor took 18.26ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 69.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:20,793 INFO L158 Benchmark]: RCFGBuilder took 259.11ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 57.4MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:59:20,793 INFO L158 Benchmark]: CodeCheck took 11.13ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 56.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:20,795 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.17ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 72.7MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.43ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 71.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.26ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 69.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 259.11ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 57.4MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.13ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 56.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:59:20,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/szymanski.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/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 a3cd4be37ada319d324d40d8d6c18fff519996a186a93f33b3070275487295e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:59:22,730 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:59:22,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:59:22,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:59:22,841 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:59:22,841 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:59:22,841 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:59:22,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:59:22,841 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:59:22,841 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:59:22,841 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:59:22,842 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:59:22,842 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:59:22,842 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:59:22,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:59:22,842 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:59:22,842 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:59:22,842 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:59:22,842 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:59:22,842 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:59:22,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:59:22,842 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:59:22,843 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:59:22,843 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:59:22,843 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:59:22,843 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:59:22,843 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:22,843 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:59:22,843 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:59:22,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:22,844 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:59:22,844 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:59:22,844 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:59:22,844 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:59:22,844 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:59:22,844 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:59:22,844 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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/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 -> a3cd4be37ada319d324d40d8d6c18fff519996a186a93f33b3070275487295e3 [2024-12-06 04:59:23,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:59:23,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:59:23,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:59:23,081 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:59:23,082 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:59:23,083 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/szymanski.i [2024-12-06 04:59:25,743 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/data/e893e2d5a/0612616b95334bac807a01465145a139/FLAG4743a7e6d [2024-12-06 04:59:25,982 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:59:25,983 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/sv-benchmarks/c/pthread-atomic/szymanski.i [2024-12-06 04:59:25,995 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/data/e893e2d5a/0612616b95334bac807a01465145a139/FLAG4743a7e6d [2024-12-06 04:59:26,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/data/e893e2d5a/0612616b95334bac807a01465145a139 [2024-12-06 04:59:26,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:59:26,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:59:26,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:59:26,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:59:26,016 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:59:26,017 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53355b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26, skipping insertion in model container [2024-12-06 04:59:26,017 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,042 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:59:26,263 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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/sv-benchmarks/c/pthread-atomic/szymanski.i[32419,32432] [2024-12-06 04:59:26,269 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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/sv-benchmarks/c/pthread-atomic/szymanski.i[32696,32709] [2024-12-06 04:59:26,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:59:26,286 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:59:26,322 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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/sv-benchmarks/c/pthread-atomic/szymanski.i[32419,32432] [2024-12-06 04:59:26,324 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_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/sv-benchmarks/c/pthread-atomic/szymanski.i[32696,32709] [2024-12-06 04:59:26,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:59:26,361 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:59:26,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26 WrapperNode [2024-12-06 04:59:26,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:59:26,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:59:26,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:59:26,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:59:26,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,394 INFO L138 Inliner]: procedures = 167, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2024-12-06 04:59:26,394 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:59:26,394 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:59:26,395 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:59:26,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:59:26,401 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,404 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,411 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,413 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:59:26,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:59:26,424 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:59:26,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:59:26,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:59:26,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:59:26,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:59:26,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:59:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-12-06 04:59:26,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-12-06 04:59:26,481 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 04:59:26,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 04:59:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:59:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:59:26,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:59:26,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:59:26,483 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:59:26,596 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:59:26,598 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:59:26,725 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:59:26,726 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:59:26,732 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:59:26,732 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-12-06 04:59:26,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:26 BoogieIcfgContainer [2024-12-06 04:59:26,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:59:26,733 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:59:26,733 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:59:26,740 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:59:26,740 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:26" (1/1) ... [2024-12-06 04:59:26,741 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:59:26,744 INFO L158 Benchmark]: Toolchain (without parser) took 732.84ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 58.9MB in the end (delta: 9.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 04:59:26,745 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:26,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.21ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 47.3MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:59:26,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.90ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:59:26,746 INFO L158 Benchmark]: Boogie Preprocessor took 28.85ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:59:26,747 INFO L158 Benchmark]: RCFGBuilder took 308.35ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 60.2MB in the end (delta: -16.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 04:59:26,747 INFO L158 Benchmark]: CodeCheck took 10.48ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 58.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:59:26,749 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.21ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 47.3MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.90ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 45.7MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.85ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 44.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 308.35ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 60.2MB in the end (delta: -16.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 10.48ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 58.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:59:26,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a89ee3-656b-4e32-8cef-d64d8e071c2f/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