./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004-2b.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_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/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_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-2b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/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_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/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 f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:05:02,720 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:05:02,795 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:05:02,800 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:05:02,800 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:05:02,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:05:02,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:05:02,826 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:05:02,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:05:02,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:05:02,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:05:02,827 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:05:02,827 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:05:02,827 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:05:02,827 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:05:02,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:05:02,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:05:02,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:05:02,827 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:05:02,827 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:05:02,828 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:05:02,828 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:05:02,828 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:05:02,828 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:05:02,828 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:05:02,828 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:05:02,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:05:02,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:05:02,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:05:02,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:05:02,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:05:02,829 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:05:02,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:05:02,829 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_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/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 -> f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 [2024-12-05 23:05:03,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:05:03,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:05:03,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:05:03,144 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:05:03,145 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:05:03,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-lit/qw2004-2b.i [2024-12-05 23:05:06,558 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/data/56673c33b/45a2d3462c4e4d889211feaebfc8ffe6/FLAG5e982a9c0 [2024-12-05 23:05:06,861 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:05:06,861 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/sv-benchmarks/c/pthread-lit/qw2004-2b.i [2024-12-05 23:05:06,878 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/data/56673c33b/45a2d3462c4e4d889211feaebfc8ffe6/FLAG5e982a9c0 [2024-12-05 23:05:06,896 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/data/56673c33b/45a2d3462c4e4d889211feaebfc8ffe6 [2024-12-05 23:05:06,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:05:06,901 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:05:06,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:05:06,903 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:05:06,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:05:06,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:05:06" (1/1) ... [2024-12-05 23:05:06,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c3c4c02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:06, skipping insertion in model container [2024-12-05 23:05:06,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:05:06" (1/1) ... [2024-12-05 23:05:06,944 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:05:07,278 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_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/sv-benchmarks/c/pthread-lit/qw2004-2b.i[30003,30016] [2024-12-05 23:05:07,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:05:07,310 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:05:07,352 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_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/sv-benchmarks/c/pthread-lit/qw2004-2b.i[30003,30016] [2024-12-05 23:05:07,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:05:07,401 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:05:07,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07 WrapperNode [2024-12-05 23:05:07,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:05:07,402 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:05:07,402 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:05:07,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:05:07,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,449 INFO L138 Inliner]: procedures = 174, calls = 32, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 97 [2024-12-05 23:05:07,449 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:05:07,450 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:05:07,450 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:05:07,450 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:05:07,459 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,462 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,462 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,468 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,469 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,472 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,475 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,477 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:05:07,478 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:05:07,478 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:05:07,478 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:05:07,479 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:05:07,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:05:07,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:05:07,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:05:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2024-12-05 23:05:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2024-12-05 23:05:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:05:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:05:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2024-12-05 23:05:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2024-12-05 23:05:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:05:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:05:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:05:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:05:07,552 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 23:05:07,666 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:05:07,668 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:05:07,851 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:05:07,851 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:05:07,875 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:05:07,876 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:05:07,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:05:07 BoogieIcfgContainer [2024-12-05 23:05:07,876 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:05:07,877 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:05:07,877 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:05:07,886 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:05:07,886 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:05:07" (1/1) ... [2024-12-05 23:05:07,887 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:05:07,893 INFO L158 Benchmark]: Toolchain (without parser) took 991.33ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 78.2MB in the end (delta: 37.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 23:05:07,893 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:07,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.14ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 96.1MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:05:07,894 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.83ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 94.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:05:07,895 INFO L158 Benchmark]: Boogie Preprocessor took 27.43ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:07,895 INFO L158 Benchmark]: RCFGBuilder took 398.23ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 79.4MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:05:07,896 INFO L158 Benchmark]: CodeCheck took 14.10ms. Allocated memory is still 142.6MB. Free memory was 79.4MB in the beginning and 78.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:05:07,898 INFO L338 ainManager$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 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.14ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 96.1MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.83ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 94.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.43ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 93.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 398.23ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 79.4MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.10ms. Allocated memory is still 142.6MB. Free memory was 79.4MB in the beginning and 78.2MB 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. [2024-12-05 23:05:07,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/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_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/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_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-2b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/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_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/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 f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:05:10,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:05:10,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:05:10,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:05:10,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:05:10,562 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:05:10,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:05:10,563 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:05:10,563 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:05:10,563 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:05:10,564 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:05:10,564 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:05:10,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:05:10,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:05:10,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:05:10,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:05:10,564 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:05:10,564 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:05:10,564 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:05:10,564 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:05:10,565 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:05:10,565 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:05:10,565 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:05:10,565 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:05:10,565 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:05:10,565 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:05:10,565 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:05:10,565 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:05:10,566 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:05:10,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:05:10,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:05:10,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:05:10,567 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:05:10,567 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:05:10,567 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:05:10,567 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:05:10,567 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_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/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 -> f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 [2024-12-05 23:05:10,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:05:10,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:05:10,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:05:10,888 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:05:10,889 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:05:10,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-lit/qw2004-2b.i [2024-12-05 23:05:14,268 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/data/4aac4af96/571f5a7da14a48daae2b885d538e1824/FLAG0eaade495 [2024-12-05 23:05:14,595 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:05:14,595 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/sv-benchmarks/c/pthread-lit/qw2004-2b.i [2024-12-05 23:05:14,611 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/data/4aac4af96/571f5a7da14a48daae2b885d538e1824/FLAG0eaade495 [2024-12-05 23:05:14,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/data/4aac4af96/571f5a7da14a48daae2b885d538e1824 [2024-12-05 23:05:14,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:05:14,866 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:05:14,868 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:05:14,868 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:05:14,875 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:05:14,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:05:14" (1/1) ... [2024-12-05 23:05:14,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f2e9b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:14, skipping insertion in model container [2024-12-05 23:05:14,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:05:14" (1/1) ... [2024-12-05 23:05:14,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:05:15,219 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_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/sv-benchmarks/c/pthread-lit/qw2004-2b.i[30003,30016] [2024-12-05 23:05:15,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:05:15,252 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:05:15,298 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_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/sv-benchmarks/c/pthread-lit/qw2004-2b.i[30003,30016] [2024-12-05 23:05:15,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:05:15,344 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:05:15,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15 WrapperNode [2024-12-05 23:05:15,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:05:15,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:05:15,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:05:15,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:05:15,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,389 INFO L138 Inliner]: procedures = 175, calls = 32, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 96 [2024-12-05 23:05:15,389 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:05:15,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:05:15,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:05:15,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:05:15,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,409 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,411 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,413 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,417 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,421 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:05:15,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:05:15,422 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:05:15,422 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:05:15,423 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:05:15,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:05:15,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:05:15,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:05:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2024-12-05 23:05:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2024-12-05 23:05:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:05:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:05:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2024-12-05 23:05:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2024-12-05 23:05:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:05:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:05:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:05:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:05:15,487 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 23:05:15,619 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:05:15,621 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:05:15,812 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:05:15,812 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:05:15,835 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:05:15,835 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:05:15,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:05:15 BoogieIcfgContainer [2024-12-05 23:05:15,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:05:15,837 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:05:15,837 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:05:15,847 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:05:15,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:05:15" (1/1) ... [2024-12-05 23:05:15,848 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:05:15,853 INFO L158 Benchmark]: Toolchain (without parser) took 986.88ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 56.8MB in the end (delta: 11.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 23:05:15,854 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:15,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.60ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.0MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:05:15,855 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.99ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 45.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:15,855 INFO L158 Benchmark]: Boogie Preprocessor took 31.06ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 43.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:15,856 INFO L158 Benchmark]: RCFGBuilder took 414.59ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 58.3MB in the end (delta: -14.7MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2024-12-05 23:05:15,856 INFO L158 Benchmark]: CodeCheck took 14.54ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 56.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:05:15,859 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.60ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 47.0MB in the end (delta: 21.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.99ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 45.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.06ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 43.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 414.59ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 58.3MB in the end (delta: -14.7MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. * CodeCheck took 14.54ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 56.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:05:15,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25b54584-19ff-43bd-ab6c-cf6eff8d90f5/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