./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.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_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/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_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/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_360556c9-9e00-4794-9311-f0176875f535/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 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:51:41,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:51:41,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:51:41,571 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:51:41,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:51:41,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:51:41,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:51:41,589 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:51:41,590 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:51:41,590 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:51:41,590 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:51:41,590 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:51:41,590 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:51:41,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:51:41,590 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:51:41,590 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:51:41,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:51:41,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:51:41,591 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:51:41,591 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:51:41,591 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:51:41,591 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:51:41,591 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:51:41,591 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:51:41,591 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:51:41,591 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:51:41,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:51:41,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:51:41,592 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:51:41,592 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:51:41,592 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:51:41,592 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:51:41,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:51:41,592 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_360556c9-9e00-4794-9311-f0176875f535/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 -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2024-12-05 23:51:41,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:51:41,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:51:41,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:51:41,807 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:51:41,808 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:51:41,809 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-12-05 23:51:44,477 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/data/30e506eea/d44060fe0e2141a797e40884c83f2ad4/FLAGd25ea7664 [2024-12-05 23:51:44,736 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:51:44,736 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-12-05 23:51:44,750 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/data/30e506eea/d44060fe0e2141a797e40884c83f2ad4/FLAGd25ea7664 [2024-12-05 23:51:44,766 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/data/30e506eea/d44060fe0e2141a797e40884c83f2ad4 [2024-12-05 23:51:44,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:51:44,770 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:51:44,772 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:51:44,772 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:51:44,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:51:44,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:51:44" (1/1) ... [2024-12-05 23:51:44,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3e25d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:44, skipping insertion in model container [2024-12-05 23:51:44,779 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:51:44" (1/1) ... [2024-12-05 23:51:44,812 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:51:45,248 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_360556c9-9e00-4794-9311-f0176875f535/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2024-12-05 23:51:45,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:51:45,289 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:51:45,330 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_360556c9-9e00-4794-9311-f0176875f535/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2024-12-05 23:51:45,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:51:45,395 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:51:45,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45 WrapperNode [2024-12-05 23:51:45,395 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:51:45,396 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:51:45,396 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:51:45,396 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:51:45,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,413 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,431 INFO L138 Inliner]: procedures = 271, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 139 [2024-12-05 23:51:45,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:51:45,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:51:45,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:51:45,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:51:45,437 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,440 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,447 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,448 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:51:45,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:51:45,454 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:51:45,454 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:51:45,455 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:51:45,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:51:45,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:51:45,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:51:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:51:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:51:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:51:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:51:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:51:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:51:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:51:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:51:45,506 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:51:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:51:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:51:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:51:45,508 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 23:51:45,632 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:51:45,633 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:51:45,858 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:51:45,858 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:51:45,888 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:51:45,888 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 23:51:45,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:51:45 BoogieIcfgContainer [2024-12-05 23:51:45,888 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:51:45,889 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:51:45,889 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:51:45,905 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:51:45,905 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:51:45" (1/1) ... [2024-12-05 23:51:45,906 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:51:45,911 INFO L158 Benchmark]: Toolchain (without parser) took 1141.02ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 90.5MB in the end (delta: 1.0MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2024-12-05 23:51:45,912 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:45,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.04ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 62.3MB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:51:45,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.34ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 60.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:45,913 INFO L158 Benchmark]: Boogie Preprocessor took 22.32ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 58.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:45,913 INFO L158 Benchmark]: RCFGBuilder took 434.15ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 39.4MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:51:45,914 INFO L158 Benchmark]: CodeCheck took 20.80ms. Allocated memory is still 117.4MB. Free memory was 39.4MB in the beginning and 90.5MB in the end (delta: -51.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-12-05 23:51:45,916 INFO L338 ainManager$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 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.04ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 62.3MB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.34ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 60.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.32ms. Allocated memory is still 117.4MB. Free memory was 60.0MB in the beginning and 58.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 434.15ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 39.4MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.80ms. Allocated memory is still 117.4MB. Free memory was 39.4MB in the beginning and 90.5MB in the end (delta: -51.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:51:45,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/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_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/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_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/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_360556c9-9e00-4794-9311-f0176875f535/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 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:51:47,917 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:51:47,988 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:51:48,013 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:51:48,014 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:51:48,014 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:51:48,015 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:51:48,015 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:51:48,015 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:51:48,015 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:51:48,015 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:51:48,015 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:51:48,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:51:48,015 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:51:48,016 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:51:48,016 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:51:48,016 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:51:48,016 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:51:48,016 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:51:48,016 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:51:48,016 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:51:48,016 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:51:48,016 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:51:48,016 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:51:48,016 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:51:48,017 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:51:48,017 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:51:48,017 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:51:48,017 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:51:48,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:51:48,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:51:48,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:51:48,017 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:51:48,017 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:51:48,017 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:51:48,018 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:51:48,018 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_360556c9-9e00-4794-9311-f0176875f535/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 -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef [2024-12-05 23:51:48,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:51:48,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:51:48,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:51:48,261 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:51:48,262 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:51:48,263 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-12-05 23:51:50,859 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/data/daea85c49/c85144f265bb4add81bf1b127b523f2e/FLAGbbcf5866d [2024-12-05 23:51:51,148 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:51:51,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2024-12-05 23:51:51,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/data/daea85c49/c85144f265bb4add81bf1b127b523f2e/FLAGbbcf5866d [2024-12-05 23:51:51,447 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/data/daea85c49/c85144f265bb4add81bf1b127b523f2e [2024-12-05 23:51:51,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:51:51,450 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:51:51,451 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:51:51,451 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:51:51,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:51:51,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7064f68a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51, skipping insertion in model container [2024-12-05 23:51:51,456 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,485 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:51:51,784 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_360556c9-9e00-4794-9311-f0176875f535/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2024-12-05 23:51:51,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:51:51,823 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:51:51,865 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_360556c9-9e00-4794-9311-f0176875f535/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2024-12-05 23:51:51,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:51:51,929 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:51:51,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51 WrapperNode [2024-12-05 23:51:51,930 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:51:51,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:51:51,930 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:51:51,931 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:51:51,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,949 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,966 INFO L138 Inliner]: procedures = 275, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 139 [2024-12-05 23:51:51,966 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:51:51,967 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:51:51,967 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:51:51,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:51:51,974 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,987 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,988 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,991 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,993 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,995 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:51,998 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:51:51,999 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:51:51,999 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:51:51,999 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:51:52,000 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:51:51" (1/1) ... [2024-12-05 23:51:52,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:51:52,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:51:52,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:51:52,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:51:52,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:51:52,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:51:52,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:51:52,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:51:52,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:51:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:51:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:51:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:51:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:51:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:51:52,049 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:51:52,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:51:52,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:51:52,050 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 23:51:52,181 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:51:52,182 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:51:52,460 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:51:52,461 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:51:52,496 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:51:52,496 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 23:51:52,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:51:52 BoogieIcfgContainer [2024-12-05 23:51:52,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:51:52,497 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:51:52,497 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:51:52,505 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:51:52,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:51:52" (1/1) ... [2024-12-05 23:51:52,506 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:51:52,510 INFO L158 Benchmark]: Toolchain (without parser) took 1059.65ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 38.4MB in the end (delta: 30.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-05 23:51:52,511 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:52,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 478.74ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 66.0MB in the end (delta: 2.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-05 23:51:52,512 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.00ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 63.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:52,512 INFO L158 Benchmark]: Boogie Preprocessor took 31.37ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 61.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:52,512 INFO L158 Benchmark]: RCFGBuilder took 498.10ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 39.8MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:51:52,513 INFO L158 Benchmark]: CodeCheck took 11.76ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 38.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:51:52,515 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 478.74ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 66.0MB in the end (delta: 2.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.00ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 63.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.37ms. Allocated memory is still 92.3MB. Free memory was 63.3MB in the beginning and 61.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 498.10ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 39.8MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11.76ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 38.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:51:52,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360556c9-9e00-4794-9311-f0176875f535/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