./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_s2.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_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/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_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/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_fd87846a-297c-494c-a16c-0c85173cdee7/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 fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:45:38,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:45:39,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:45:39,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:45:39,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:45:39,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:45:39,052 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:45:39,052 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:45:39,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:45:39,052 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:45:39,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:45:39,052 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:45:39,052 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:45:39,053 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:45:39,053 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:45:39,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:45:39,053 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:45:39,053 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:45:39,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:45:39,053 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:45:39,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:45:39,053 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:45:39,053 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:45:39,053 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:45:39,054 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:45:39,054 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:45:39,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:45:39,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:45:39,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:45:39,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:45:39,054 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:45:39,054 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:45:39,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:45:39,054 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_fd87846a-297c-494c-a16c-0c85173cdee7/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 -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb [2024-12-06 01:45:39,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:45:39,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:45:39,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:45:39,298 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:45:39,298 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:45:39,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/bigshot_s2.i [2024-12-06 01:45:42,024 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/data/99b950060/b271f4178f3b4fdfaea850584935c1bb/FLAGb36a54ee7 [2024-12-06 01:45:42,263 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:45:42,264 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/sv-benchmarks/c/pthread/bigshot_s2.i [2024-12-06 01:45:42,279 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/data/99b950060/b271f4178f3b4fdfaea850584935c1bb/FLAGb36a54ee7 [2024-12-06 01:45:42,294 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/data/99b950060/b271f4178f3b4fdfaea850584935c1bb [2024-12-06 01:45:42,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:45:42,297 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:45:42,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:45:42,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:45:42,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:45:42,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42366c6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42, skipping insertion in model container [2024-12-06 01:45:42,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,334 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:45:42,751 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_fd87846a-297c-494c-a16c-0c85173cdee7/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2024-12-06 01:45:42,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:45:42,767 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:45:42,808 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_fd87846a-297c-494c-a16c-0c85173cdee7/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2024-12-06 01:45:42,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:45:42,868 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:45:42,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42 WrapperNode [2024-12-06 01:45:42,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:45:42,869 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:45:42,869 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:45:42,869 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:45:42,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,883 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,900 INFO L138 Inliner]: procedures = 322, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2024-12-06 01:45:42,900 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:45:42,901 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:45:42,901 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:45:42,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:45:42,906 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,914 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,914 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:45:42,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:45:42,923 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:45:42,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:45:42,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:42" (1/1) ... [2024-12-06 01:45:42,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:45:42,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:45:42,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:45:42,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:45:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 01:45:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:45:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:45:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:45:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:45:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:45:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:45:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:45:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:45:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:45:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:45:42,977 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 01:45:43,074 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:45:43,075 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:45:43,191 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:45:43,191 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:45:43,199 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:45:43,199 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:45:43,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:45:43 BoogieIcfgContainer [2024-12-06 01:45:43,200 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:45:43,201 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:45:43,201 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:45:43,208 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:45:43,208 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:45:43" (1/1) ... [2024-12-06 01:45:43,209 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 01:45:43,213 INFO L158 Benchmark]: Toolchain (without parser) took 915.56ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 41.5MB in the end (delta: 49.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 01:45:43,214 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.7MB in the end (delta: 85.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:45:43,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.89ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 58.5MB in the end (delta: 32.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:45:43,214 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.57ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:45:43,215 INFO L158 Benchmark]: Boogie Preprocessor took 20.68ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:45:43,215 INFO L158 Benchmark]: RCFGBuilder took 277.51ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 42.8MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:45:43,216 INFO L158 Benchmark]: CodeCheck took 11.38ms. Allocated memory is still 117.4MB. Free memory was 42.8MB in the beginning and 41.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:45:43,218 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.7MB in the end (delta: 85.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.89ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 58.5MB in the end (delta: 32.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.57ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.68ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 277.51ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 42.8MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.38ms. Allocated memory is still 117.4MB. Free memory was 42.8MB in the beginning and 41.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:45:43,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/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_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/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_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/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_fd87846a-297c-494c-a16c-0c85173cdee7/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 fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:45:45,152 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:45:45,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:45:45,262 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:45:45,263 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:45:45,263 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:45:45,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:45:45,264 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:45:45,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:45:45,264 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:45:45,264 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:45:45,264 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:45:45,264 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:45:45,264 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:45:45,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:45:45,264 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:45:45,264 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:45:45,264 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:45:45,265 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:45:45,265 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:45:45,265 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:45:45,265 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:45:45,265 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:45:45,265 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:45:45,265 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:45:45,265 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:45:45,265 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:45:45,265 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:45:45,265 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:45:45,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:45:45,266 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:45:45,266 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:45:45,266 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:45:45,266 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:45:45,266 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:45:45,266 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:45:45,266 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_fd87846a-297c-494c-a16c-0c85173cdee7/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 -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb [2024-12-06 01:45:45,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:45:45,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:45:45,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:45:45,519 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:45:45,519 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:45:45,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/bigshot_s2.i [2024-12-06 01:45:48,189 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/data/0611f070a/8c492ab055924b05b44ae89c1a78b58d/FLAG76ee285dd [2024-12-06 01:45:48,436 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:45:48,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/sv-benchmarks/c/pthread/bigshot_s2.i [2024-12-06 01:45:48,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/data/0611f070a/8c492ab055924b05b44ae89c1a78b58d/FLAG76ee285dd [2024-12-06 01:45:48,466 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/data/0611f070a/8c492ab055924b05b44ae89c1a78b58d [2024-12-06 01:45:48,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:45:48,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:45:48,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:45:48,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:45:48,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:45:48,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:45:48" (1/1) ... [2024-12-06 01:45:48,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2cd61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:48, skipping insertion in model container [2024-12-06 01:45:48,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:45:48" (1/1) ... [2024-12-06 01:45:48,506 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:45:48,864 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_fd87846a-297c-494c-a16c-0c85173cdee7/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2024-12-06 01:45:48,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:45:48,890 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:45:48,933 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_fd87846a-297c-494c-a16c-0c85173cdee7/sv-benchmarks/c/pthread/bigshot_s2.i[55203,55216] [2024-12-06 01:45:48,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:45:49,006 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:45:49,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49 WrapperNode [2024-12-06 01:45:49,006 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:45:49,007 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:45:49,007 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:45:49,007 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:45:49,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,026 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,042 INFO L138 Inliner]: procedures = 323, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2024-12-06 01:45:49,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:45:49,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:45:49,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:45:49,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:45:49,048 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,051 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,051 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,058 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,062 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:45:49,068 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:45:49,068 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:45:49,068 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:45:49,069 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:45:49,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:45:49,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:45:49,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:45:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 01:45:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:45:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:45:49,120 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:45:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:45:49,120 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:45:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-06 01:45:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:45:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:45:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:45:49,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:45:49,121 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 01:45:49,236 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:45:49,237 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:45:49,370 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:45:49,370 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:45:49,380 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:45:49,380 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:45:49,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:45:49 BoogieIcfgContainer [2024-12-06 01:45:49,380 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:45:49,381 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:45:49,381 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:45:49,391 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:45:49,391 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:45:49" (1/1) ... [2024-12-06 01:45:49,392 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:45:49,396 INFO L158 Benchmark]: Toolchain (without parser) took 926.65ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 43.1MB in the end (delta: 24.4MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-12-06 01:45:49,397 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:45:49,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.88ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 61.8MB in the end (delta: 5.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-12-06 01:45:49,397 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.60ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 59.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:45:49,398 INFO L158 Benchmark]: Boogie Preprocessor took 24.99ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 58.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:45:49,398 INFO L158 Benchmark]: RCFGBuilder took 312.22ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 44.5MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:45:49,399 INFO L158 Benchmark]: CodeCheck took 13.80ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 43.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:45:49,401 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.88ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 61.8MB in the end (delta: 5.5MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.60ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 59.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.99ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 58.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 312.22ms. Allocated memory is still 92.3MB. Free memory was 57.8MB in the beginning and 44.5MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.80ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 43.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:45:49,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd87846a-297c-494c-a16c-0c85173cdee7/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