./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/singleton.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm --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 ea0ecaab9c4a4889914d1343f60808acf6ec66df89812b70cea6837a39471f7f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:03:35,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:03:35,720 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:03:35,725 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:03:35,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:03:35,758 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:03:35,759 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:03:35,760 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:03:35,761 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:03:35,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:03:35,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:03:35,763 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:03:35,763 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:03:35,763 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:03:35,763 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:03:35,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:03:35,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:03:35,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:03:35,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:03:35,763 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:03:35,763 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:03:35,763 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:03:35,764 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:03:35,764 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:03:35,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:03:35,764 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:03:35,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:03:35,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:35,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:03:35,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:03:35,764 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:03:35,765 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:03:35,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:03:35,765 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_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm 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 -> ea0ecaab9c4a4889914d1343f60808acf6ec66df89812b70cea6837a39471f7f [2024-11-13 21:03:36,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:03:36,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:03:36,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:03:36,100 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:03:36,100 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:03:36,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/singleton.i Unable to find full path for "g++" [2024-11-13 21:03:38,341 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:03:38,829 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:03:38,830 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/sv-benchmarks/c/pthread/singleton.i [2024-11-13 21:03:38,858 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/data/d6213740b/8743cd79e215467cb1b659d20b08dd08/FLAG7b0c59cc4 [2024-11-13 21:03:38,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/data/d6213740b/8743cd79e215467cb1b659d20b08dd08 [2024-11-13 21:03:38,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:03:38,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:03:38,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:38,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:03:38,943 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:03:38,944 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:38" (1/1) ... [2024-11-13 21:03:38,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cdbcade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:38, skipping insertion in model container [2024-11-13 21:03:38,948 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:38" (1/1) ... [2024-11-13 21:03:38,999 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:03:39,666 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_644bc24a-6d9c-4a91-9475-10236c6531b3/sv-benchmarks/c/pthread/singleton.i[55547,55560] [2024-11-13 21:03:39,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:39,706 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:03:39,753 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_644bc24a-6d9c-4a91-9475-10236c6531b3/sv-benchmarks/c/pthread/singleton.i[55547,55560] [2024-11-13 21:03:39,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:39,832 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:03:39,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:39 WrapperNode [2024-11-13 21:03:39,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:39,834 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:39,834 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:03:39,834 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:03:39,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:39" (1/1) ... [2024-11-13 21:03:39,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:39" (1/1) ... [2024-11-13 21:03:39,893 INFO L138 Inliner]: procedures = 323, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28 [2024-11-13 21:03:39,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:39,896 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:03:39,896 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:03:39,896 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:03:39,903 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:39" (1/1) ... [2024-11-13 21:03:39,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:39" (1/1) ... [2024-11-13 21:03:39,907 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:39" (1/1) ... [2024-11-13 21:03:39,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:39" (1/1) ... [2024-11-13 21:03:39,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:39" (1/1) ... [2024-11-13 21:03:39,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:39" (1/1) ... [2024-11-13 21:03:39,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:39" (1/1) ... [2024-11-13 21:03:39,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:39" (1/1) ... [2024-11-13 21:03:39,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:03:39,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:03:39,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:03:39,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:03:39,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:39" (1/1) ... [2024-11-13 21:03:39,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:39,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:03:39,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:03:39,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:03:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:03:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:03:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:03:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2024-11-13 21:03:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2024-11-13 21:03:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:03:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:03:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:03:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:03:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:03:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:03:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:03:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:03:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:03:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:03:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:03:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:03:39,985 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:03:40,149 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:03:40,152 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:03:40,322 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:03:40,322 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:03:40,352 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:03:40,353 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:03:40,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:40 BoogieIcfgContainer [2024-11-13 21:03:40,353 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:03:40,354 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:03:40,354 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:03:40,367 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:03:40,367 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:40" (1/1) ... [2024-11-13 21:03:40,368 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:03:40,377 INFO L158 Benchmark]: Toolchain (without parser) took 1440.37ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 66.3MB in the end (delta: 51.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:03:40,380 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:40,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.64ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 84.7MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:03:40,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.42ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 82.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:40,381 INFO L158 Benchmark]: Boogie Preprocessor took 25.78ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 81.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:40,383 INFO L158 Benchmark]: RCFGBuilder took 430.99ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 68.0MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:03:40,383 INFO L158 Benchmark]: CodeCheck took 21.03ms. Allocated memory is still 142.6MB. Free memory was 67.4MB in the beginning and 66.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:40,387 INFO L338 ainManager$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 0.38ms. Allocated memory is still 167.8MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.64ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 84.7MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.42ms. Allocated memory is still 142.6MB. Free memory was 84.7MB in the beginning and 82.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.78ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 81.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 430.99ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 68.0MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 21.03ms. Allocated memory is still 142.6MB. Free memory was 67.4MB in the beginning and 66.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:03:40,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/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_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm --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 ea0ecaab9c4a4889914d1343f60808acf6ec66df89812b70cea6837a39471f7f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:03:43,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:03:43,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:03:43,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:03:43,262 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:03:43,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:03:43,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:03:43,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:03:43,263 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:03:43,263 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:03:43,263 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:03:43,263 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:03:43,263 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:03:43,263 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:03:43,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:03:43,264 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:03:43,264 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:03:43,264 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:03:43,264 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:03:43,264 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:03:43,264 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:03:43,265 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:03:43,265 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:03:43,265 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:03:43,265 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:03:43,265 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:03:43,265 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:03:43,265 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:03:43,266 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:03:43,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:43,266 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:03:43,266 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:03:43,266 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:03:43,266 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:03:43,267 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:03:43,267 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:03:43,267 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_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm 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 -> ea0ecaab9c4a4889914d1343f60808acf6ec66df89812b70cea6837a39471f7f [2024-11-13 21:03:43,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:03:43,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:03:43,619 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:03:43,621 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:03:43,621 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:03:43,622 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/singleton.i Unable to find full path for "g++" [2024-11-13 21:03:45,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:03:45,821 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:03:45,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/sv-benchmarks/c/pthread/singleton.i [2024-11-13 21:03:45,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/data/54653af67/5b0098c377d3417c9adf9095ea24e135/FLAGe0b8d46db [2024-11-13 21:03:46,048 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/data/54653af67/5b0098c377d3417c9adf9095ea24e135 [2024-11-13 21:03:46,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:03:46,052 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:03:46,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:46,054 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:03:46,058 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:03:46,059 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:46" (1/1) ... [2024-11-13 21:03:46,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c7d0c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:46, skipping insertion in model container [2024-11-13 21:03:46,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:46" (1/1) ... [2024-11-13 21:03:46,098 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:03:46,826 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_644bc24a-6d9c-4a91-9475-10236c6531b3/sv-benchmarks/c/pthread/singleton.i[55547,55560] [2024-11-13 21:03:46,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:46,874 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:03:46,932 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_644bc24a-6d9c-4a91-9475-10236c6531b3/sv-benchmarks/c/pthread/singleton.i[55547,55560] [2024-11-13 21:03:46,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:47,040 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:03:47,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:47 WrapperNode [2024-11-13 21:03:47,041 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:47,042 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:47,042 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:03:47,043 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:03:47,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:47" (1/1) ... [2024-11-13 21:03:47,085 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:47" (1/1) ... [2024-11-13 21:03:47,106 INFO L138 Inliner]: procedures = 324, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 29 [2024-11-13 21:03:47,107 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:47,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:03:47,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:03:47,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:03:47,114 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:47" (1/1) ... [2024-11-13 21:03:47,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:47" (1/1) ... [2024-11-13 21:03:47,118 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:47" (1/1) ... [2024-11-13 21:03:47,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:47" (1/1) ... [2024-11-13 21:03:47,128 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:47" (1/1) ... [2024-11-13 21:03:47,130 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:47" (1/1) ... [2024-11-13 21:03:47,132 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:47" (1/1) ... [2024-11-13 21:03:47,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:47" (1/1) ... [2024-11-13 21:03:47,136 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:03:47,137 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:03:47,137 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:03:47,137 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:03:47,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:47" (1/1) ... [2024-11-13 21:03:47,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:47,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:03:47,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:03:47,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:03:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-13 21:03:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:03:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-13 21:03:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:03:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:03:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2024-11-13 21:03:47,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2024-11-13 21:03:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:03:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:03:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:03:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:03:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:03:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:03:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:03:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:03:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:03:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:03:47,213 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:03:47,394 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:03:47,396 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:03:47,653 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:03:47,653 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:03:47,677 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:03:47,677 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:03:47,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:47 BoogieIcfgContainer [2024-11-13 21:03:47,678 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:03:47,679 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:03:47,679 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:03:47,698 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:03:47,698 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:47" (1/1) ... [2024-11-13 21:03:47,699 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:03:47,705 INFO L158 Benchmark]: Toolchain (without parser) took 1652.62ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 39.4MB in the end (delta: 53.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:03:47,706 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:47,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 987.41ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 59.4MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:03:47,708 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.63ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 57.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:47,709 INFO L158 Benchmark]: Boogie Preprocessor took 29.33ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 56.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:47,712 INFO L158 Benchmark]: RCFGBuilder took 540.69ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 40.7MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:03:47,712 INFO L158 Benchmark]: CodeCheck took 25.34ms. Allocated memory is still 117.4MB. Free memory was 40.7MB in the beginning and 39.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:03:47,714 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 987.41ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 59.4MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.63ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 57.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.33ms. Allocated memory is still 117.4MB. Free memory was 57.4MB in the beginning and 56.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 540.69ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 40.7MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 25.34ms. Allocated memory is still 117.4MB. Free memory was 40.7MB in the beginning and 39.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:03:47,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644bc24a-6d9c-4a91-9475-10236c6531b3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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