./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/sync01.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_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/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_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/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_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/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 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:32:54,802 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:32:54,856 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:32:54,861 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:32:54,861 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:32:54,880 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:32:54,880 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:32:54,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:32:54,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:32:54,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:32:54,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:32:54,881 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:32:54,881 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:32:54,881 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:32:54,881 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:32:54,882 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:32:54,882 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:32:54,882 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:32:54,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:32:54,882 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:32:54,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:32:54,882 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:32:54,882 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:32:54,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:32:54,882 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:32:54,882 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:32:54,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:32:54,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:32:54,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:32:54,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:32:54,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:32:54,883 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:32:54,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:32:54,883 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_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/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 -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2024-12-06 03:32:55,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:32:55,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:32:55,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:32:55,133 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:32:55,133 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:32:55,134 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/sync01.i [2024-12-06 03:32:57,732 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/data/9f0417188/59fa2a0361aa49f389f1c2a355266fc7/FLAG6de2fb887 [2024-12-06 03:32:57,989 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:32:57,990 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/sv-benchmarks/c/pthread/sync01.i [2024-12-06 03:32:58,003 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/data/9f0417188/59fa2a0361aa49f389f1c2a355266fc7/FLAG6de2fb887 [2024-12-06 03:32:58,313 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/data/9f0417188/59fa2a0361aa49f389f1c2a355266fc7 [2024-12-06 03:32:58,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:32:58,315 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:32:58,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:32:58,317 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:32:58,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:32:58,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f43630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58, skipping insertion in model container [2024-12-06 03:32:58,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:32:58,796 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_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2024-12-06 03:32:58,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:32:58,821 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:32:58,862 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_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2024-12-06 03:32:58,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:32:58,915 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:32:58,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58 WrapperNode [2024-12-06 03:32:58,915 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:32:58,916 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:32:58,916 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:32:58,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:32:58,924 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,955 INFO L138 Inliner]: procedures = 268, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 252 [2024-12-06 03:32:58,956 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:32:58,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:32:58,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:32:58,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:32:58,964 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,967 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,977 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:32:58,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:32:58,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:32:58,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:32:58,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:32:58" (1/1) ... [2024-12-06 03:32:58,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:32:59,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:32:59,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:32:59,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:32:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:32:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:32:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:32:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:32:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:32:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:32:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:32:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:32:59,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:32:59,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:32:59,036 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:32:59,167 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:32:59,168 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:32:59,446 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:32:59,447 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:32:59,477 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:32:59,477 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:32:59,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:32:59 BoogieIcfgContainer [2024-12-06 03:32:59,478 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:32:59,478 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:32:59,478 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:32:59,486 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:32:59,486 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:32:59" (1/1) ... [2024-12-06 03:32:59,487 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:32:59,492 INFO L158 Benchmark]: Toolchain (without parser) took 1175.71ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 56.5MB in the end (delta: 59.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 03:32:59,492 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:32:59,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.90ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 86.1MB in the end (delta: 29.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:32:59,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.67ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 83.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:32:59,493 INFO L158 Benchmark]: Boogie Preprocessor took 29.60ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 81.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:32:59,494 INFO L158 Benchmark]: RCFGBuilder took 491.39ms. Allocated memory is still 142.6MB. Free memory was 81.3MB in the beginning and 57.8MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:32:59,494 INFO L158 Benchmark]: CodeCheck took 11.85ms. Allocated memory is still 142.6MB. Free memory was 57.8MB in the beginning and 56.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:32:59,496 INFO L338 ainManager$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 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.90ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 86.1MB in the end (delta: 29.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.67ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 83.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.60ms. Allocated memory is still 142.6MB. Free memory was 83.5MB in the beginning and 81.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 491.39ms. Allocated memory is still 142.6MB. Free memory was 81.3MB in the beginning and 57.8MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11.85ms. Allocated memory is still 142.6MB. Free memory was 57.8MB in the beginning and 56.5MB 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. [2024-12-06 03:32:59,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/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_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/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_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/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_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/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 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:33:01,423 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:33:01,498 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:33:01,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:33:01,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:33:01,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:33:01,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:33:01,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:33:01,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:33:01,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:33:01,527 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:33:01,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:33:01,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:33:01,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:33:01,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:33:01,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:33:01,527 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:33:01,528 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:33:01,528 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:33:01,528 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:33:01,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:33:01,528 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:33:01,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:33:01,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:33:01,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:33:01,528 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:33:01,528 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:33:01,528 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:33:01,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:33:01,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:33:01,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:33:01,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:33:01,529 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:33:01,529 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:33:01,529 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:33:01,529 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:33:01,529 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_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/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 -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2024-12-06 03:33:01,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:33:01,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:33:01,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:33:01,780 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:33:01,781 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:33:01,782 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/sync01.i [2024-12-06 03:33:04,418 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/data/dc66ba600/eb5cb1e9d4804e3f8a64f0158ca647b5/FLAG40e543c92 [2024-12-06 03:33:04,720 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:33:04,720 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/sv-benchmarks/c/pthread/sync01.i [2024-12-06 03:33:04,734 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/data/dc66ba600/eb5cb1e9d4804e3f8a64f0158ca647b5/FLAG40e543c92 [2024-12-06 03:33:04,999 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/data/dc66ba600/eb5cb1e9d4804e3f8a64f0158ca647b5 [2024-12-06 03:33:05,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:33:05,002 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:33:05,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:33:05,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:33:05,006 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:33:05,006 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,007 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50891e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05, skipping insertion in model container [2024-12-06 03:33:05,007 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:33:05,328 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_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2024-12-06 03:33:05,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:33:05,353 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:33:05,398 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_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2024-12-06 03:33:05,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:33:05,459 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:33:05,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05 WrapperNode [2024-12-06 03:33:05,460 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:33:05,461 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:33:05,461 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:33:05,461 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:33:05,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,502 INFO L138 Inliner]: procedures = 272, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 253 [2024-12-06 03:33:05,502 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:33:05,502 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:33:05,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:33:05,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:33:05,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,513 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,513 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,524 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,526 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,530 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,533 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:33:05,534 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:33:05,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:33:05,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:33:05,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:33:05" (1/1) ... [2024-12-06 03:33:05,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:33:05,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:33:05,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:33:05,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:33:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:33:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:33:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:33:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:33:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:33:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:33:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:33:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:33:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:33:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:33:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:33:05,585 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:33:05,719 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:33:05,720 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:33:06,038 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:33:06,038 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:33:06,072 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:33:06,072 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:33:06,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:33:06 BoogieIcfgContainer [2024-12-06 03:33:06,073 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:33:06,073 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:33:06,073 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:33:06,095 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:33:06,095 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:33:06" (1/1) ... [2024-12-06 03:33:06,096 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:33:06,102 INFO L158 Benchmark]: Toolchain (without parser) took 1098.95ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 64.5MB in the end (delta: 4.1MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2024-12-06 03:33:06,102 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:33:06,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.76ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 65.5MB in the end (delta: 2.8MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-12-06 03:33:06,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.43ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 62.4MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:33:06,103 INFO L158 Benchmark]: Boogie Preprocessor took 30.84ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 59.8MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:33:06,104 INFO L158 Benchmark]: RCFGBuilder took 539.04ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 34.2MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:33:06,104 INFO L158 Benchmark]: CodeCheck took 26.58ms. Allocated memory is still 92.3MB. Free memory was 34.2MB in the beginning and 64.5MB in the end (delta: -30.2MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2024-12-06 03:33:06,106 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.76ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 65.5MB in the end (delta: 2.8MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.43ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 62.4MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.84ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 59.8MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 539.04ms. Allocated memory is still 92.3MB. Free memory was 59.8MB in the beginning and 34.2MB in the end (delta: 25.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 26.58ms. Allocated memory is still 92.3MB. Free memory was 34.2MB in the beginning and 64.5MB in the end (delta: -30.2MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:33:06,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc82de58-b09b-4588-9e42-b4a0a0bbdd1f/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