./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_s.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_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/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_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/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_24c3e1db-af58-4f2c-b241-7b00d69bc133/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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:15:52,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:15:52,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:15:52,066 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:15:52,066 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:15:52,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:15:52,085 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:15:52,086 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:15:52,086 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:15:52,086 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:15:52,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:15:52,086 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:15:52,087 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:15:52,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:15:52,087 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:15:52,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:15:52,087 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:15:52,087 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:15:52,087 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:15:52,087 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:15:52,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:15:52,087 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:15:52,088 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:15:52,088 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:15:52,088 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:15:52,088 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:15:52,088 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:15:52,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:15:52,088 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:15:52,088 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:15:52,088 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:15:52,089 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:15:52,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:15:52,089 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_24c3e1db-af58-4f2c-b241-7b00d69bc133/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 -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe [2024-12-06 06:15:52,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:15:52,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:15:52,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:15:52,303 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:15:52,303 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:15:52,304 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/bigshot_s.i [2024-12-06 06:15:54,881 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/data/87a99c4ab/2cceef5ce47f4393b1de67b216939dc1/FLAGbc35a360e [2024-12-06 06:15:55,155 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:15:55,156 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/sv-benchmarks/c/pthread/bigshot_s.i [2024-12-06 06:15:55,171 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/data/87a99c4ab/2cceef5ce47f4393b1de67b216939dc1/FLAGbc35a360e [2024-12-06 06:15:55,470 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/data/87a99c4ab/2cceef5ce47f4393b1de67b216939dc1 [2024-12-06 06:15:55,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:15:55,474 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:15:55,476 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:15:55,476 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:15:55,481 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:15:55,482 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:15:55" (1/1) ... [2024-12-06 06:15:55,483 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da6e025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:55, skipping insertion in model container [2024-12-06 06:15:55,483 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:15:55" (1/1) ... [2024-12-06 06:15:55,518 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:15:55,860 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_24c3e1db-af58-4f2c-b241-7b00d69bc133/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215] [2024-12-06 06:15:55,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:15:55,884 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:15:55,929 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_24c3e1db-af58-4f2c-b241-7b00d69bc133/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215] [2024-12-06 06:15:55,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:15:56,001 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:15:56,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56 WrapperNode [2024-12-06 06:15:56,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:15:56,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:15:56,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:15:56,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:15:56,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,032 INFO L138 Inliner]: procedures = 322, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2024-12-06 06:15:56,033 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:15:56,033 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:15:56,033 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:15:56,033 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:15:56,039 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,046 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,046 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,049 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,050 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,050 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:15:56,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:15:56,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:15:56,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:15:56,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:15:56,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:15:56,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:15:56,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:15:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 06:15:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:15:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:15:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:15:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:15:56,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:15:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:15:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:15:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:15:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:15:56,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:15:56,103 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 06:15:56,210 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:15:56,213 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:15:56,375 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:15:56,375 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:15:56,385 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:15:56,386 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 06:15:56,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:15:56 BoogieIcfgContainer [2024-12-06 06:15:56,386 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:15:56,387 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:15:56,387 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:15:56,396 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:15:56,396 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:15:56" (1/1) ... [2024-12-06 06:15:56,397 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:15:56,402 INFO L158 Benchmark]: Toolchain (without parser) took 927.39ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 64.8MB in the end (delta: 49.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 06:15:56,402 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:56,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.86ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 82.6MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:15:56,403 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.28ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 80.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:56,404 INFO L158 Benchmark]: Boogie Preprocessor took 19.09ms. Allocated memory is still 142.6MB. Free memory was 80.3MB in the beginning and 79.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:56,404 INFO L158 Benchmark]: RCFGBuilder took 333.70ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 66.2MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:15:56,405 INFO L158 Benchmark]: CodeCheck took 13.46ms. Allocated memory is still 142.6MB. Free memory was 65.9MB in the beginning and 64.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:56,407 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.86ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 82.6MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.28ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 80.3MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.09ms. Allocated memory is still 142.6MB. Free memory was 80.3MB in the beginning and 79.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 333.70ms. Allocated memory is still 142.6MB. Free memory was 79.1MB in the beginning and 66.2MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.46ms. Allocated memory is still 142.6MB. Free memory was 65.9MB in the beginning and 64.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:15:56,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/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_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/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_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/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_24c3e1db-af58-4f2c-b241-7b00d69bc133/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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:15:58,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:15:58,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 06:15:58,564 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:15:58,564 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:15:58,565 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:15:58,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:15:58,565 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:15:58,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:15:58,565 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:15:58,565 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:15:58,565 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:15:58,566 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:15:58,566 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:15:58,566 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:15:58,566 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:15:58,566 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:15:58,566 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:15:58,566 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:15:58,566 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:15:58,566 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:15:58,566 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:15:58,566 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:15:58,567 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:15:58,567 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:15:58,567 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:15:58,567 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:15:58,567 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:15:58,567 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:15:58,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:15:58,567 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:15:58,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:15:58,567 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:15:58,567 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:15:58,567 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:15:58,568 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:15:58,568 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_24c3e1db-af58-4f2c-b241-7b00d69bc133/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 -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe [2024-12-06 06:15:58,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:15:58,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:15:58,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:15:58,800 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:15:58,801 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:15:58,802 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/bigshot_s.i [2024-12-06 06:16:01,457 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/data/6d4ca47b0/243e353ab089406d972cd66d0fbd6a8a/FLAG293ec4d28 [2024-12-06 06:16:01,692 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:16:01,692 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/sv-benchmarks/c/pthread/bigshot_s.i [2024-12-06 06:16:01,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/data/6d4ca47b0/243e353ab089406d972cd66d0fbd6a8a/FLAG293ec4d28 [2024-12-06 06:16:01,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/data/6d4ca47b0/243e353ab089406d972cd66d0fbd6a8a [2024-12-06 06:16:01,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:16:01,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:16:01,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:16:01,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:16:01,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:16:01,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:16:01" (1/1) ... [2024-12-06 06:16:01,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20afc9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:01, skipping insertion in model container [2024-12-06 06:16:01,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:16:01" (1/1) ... [2024-12-06 06:16:01,759 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:16:02,065 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_24c3e1db-af58-4f2c-b241-7b00d69bc133/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215] [2024-12-06 06:16:02,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:16:02,087 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:16:02,128 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_24c3e1db-af58-4f2c-b241-7b00d69bc133/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215] [2024-12-06 06:16:02,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:16:02,192 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:16:02,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02 WrapperNode [2024-12-06 06:16:02,193 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:16:02,194 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:16:02,194 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:16:02,194 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:16:02,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,212 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,226 INFO L138 Inliner]: procedures = 323, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2024-12-06 06:16:02,226 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:16:02,227 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:16:02,227 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:16:02,227 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:16:02,231 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,243 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,243 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,248 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,250 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:16:02,251 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:16:02,251 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:16:02,251 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:16:02,252 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:16:02,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:16:02,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:16:02,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:16:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 06:16:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:16:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:16:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:16:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:16:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:16:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-06 06:16:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:16:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:16:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:16:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:16:02,302 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 06:16:02,402 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:16:02,403 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:16:02,557 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:16:02,557 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:16:02,566 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:16:02,567 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 06:16:02,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:16:02 BoogieIcfgContainer [2024-12-06 06:16:02,567 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:16:02,568 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:16:02,568 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:16:02,577 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:16:02,577 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:16:02" (1/1) ... [2024-12-06 06:16:02,578 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:16:02,583 INFO L158 Benchmark]: Toolchain (without parser) took 861.56ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 43.5MB in the end (delta: 24.5MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-12-06 06:16:02,584 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:16:02,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.47ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 62.9MB in the end (delta: 4.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-12-06 06:16:02,585 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.86ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 60.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:16:02,585 INFO L158 Benchmark]: Boogie Preprocessor took 23.31ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 59.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:16:02,585 INFO L158 Benchmark]: RCFGBuilder took 316.50ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 45.0MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:16:02,586 INFO L158 Benchmark]: CodeCheck took 14.21ms. Allocated memory is still 92.3MB. Free memory was 45.0MB in the beginning and 43.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:16:02,588 INFO L338 ainManager$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 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.47ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 62.9MB in the end (delta: 4.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.86ms. Allocated memory is still 92.3MB. Free memory was 62.9MB in the beginning and 60.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.31ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 59.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 316.50ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 45.0MB in the end (delta: 14.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.21ms. Allocated memory is still 92.3MB. Free memory was 45.0MB in the beginning and 43.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:16:02,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c3e1db-af58-4f2c-b241-7b00d69bc133/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