./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport.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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/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 6b308ef82643f3d5bfbffb17cfcc4180faf3590c2e3fc7a25c3079a0f6ea799c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:07:50,549 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:07:50,608 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:07:50,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:07:50,613 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:07:50,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:07:50,634 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:07:50,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:07:50,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:07:50,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:07:50,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:07:50,635 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:07:50,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:07:50,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:07:50,636 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:07:50,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:07:50,636 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:07:50,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:07:50,636 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:07:50,636 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:07:50,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:07:50,636 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:07:50,636 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:07:50,637 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:07:50,637 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:07:50,637 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:07:50,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:07:50,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:07:50,637 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:07:50,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:07:50,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:07:50,637 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:07:50,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:07:50,638 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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/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 -> 6b308ef82643f3d5bfbffb17cfcc4180faf3590c2e3fc7a25c3079a0f6ea799c [2024-12-05 23:07:50,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:07:50,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:07:50,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:07:50,888 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:07:50,889 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:07:50,890 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/lamport.i [2024-12-05 23:07:53,524 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/data/52defc263/ae15b553aa0b4b838aaeca0bf88bc951/FLAGeef632c39 [2024-12-05 23:07:53,800 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:07:53,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/sv-benchmarks/c/pthread-atomic/lamport.i [2024-12-05 23:07:53,811 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/data/52defc263/ae15b553aa0b4b838aaeca0bf88bc951/FLAGeef632c39 [2024-12-05 23:07:54,085 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/data/52defc263/ae15b553aa0b4b838aaeca0bf88bc951 [2024-12-05 23:07:54,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:07:54,088 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:07:54,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:07:54,089 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:07:54,092 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:07:54,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531a7d86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54, skipping insertion in model container [2024-12-05 23:07:54,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,116 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:07:54,335 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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/sv-benchmarks/c/pthread-atomic/lamport.i[32541,32554] [2024-12-05 23:07:54,340 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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/sv-benchmarks/c/pthread-atomic/lamport.i[32909,32922] [2024-12-05 23:07:54,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:07:54,350 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:07:54,386 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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/sv-benchmarks/c/pthread-atomic/lamport.i[32541,32554] [2024-12-05 23:07:54,388 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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/sv-benchmarks/c/pthread-atomic/lamport.i[32909,32922] [2024-12-05 23:07:54,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:07:54,414 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:07:54,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54 WrapperNode [2024-12-05 23:07:54,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:07:54,415 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:07:54,415 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:07:54,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:07:54,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,441 INFO L138 Inliner]: procedures = 166, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-12-05 23:07:54,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:07:54,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:07:54,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:07:54,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:07:54,446 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,448 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,449 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,453 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,454 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,460 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,463 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:07:54,463 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:07:54,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:07:54,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:07:54,464 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:07:54,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:07:54,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:07:54,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:07:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-12-05 23:07:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-12-05 23:07:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 23:07:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 23:07:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:07:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:07:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:07:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:07:54,517 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:07:54,620 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:07:54,622 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:07:54,759 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:07:54,759 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:07:54,768 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:07:54,768 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-05 23:07:54,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:07:54 BoogieIcfgContainer [2024-12-05 23:07:54,768 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:07:54,769 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:07:54,769 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:07:54,776 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:07:54,776 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:07:54" (1/1) ... [2024-12-05 23:07:54,777 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:07:54,782 INFO L158 Benchmark]: Toolchain (without parser) took 693.31ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 80.0MB in the end (delta: 37.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:07:54,782 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:07:54,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.54ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 97.5MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:07:54,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.58ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 96.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:07:54,784 INFO L158 Benchmark]: Boogie Preprocessor took 21.10ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:07:54,784 INFO L158 Benchmark]: RCFGBuilder took 305.03ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 81.4MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:07:54,784 INFO L158 Benchmark]: CodeCheck took 11.30ms. Allocated memory is still 142.6MB. Free memory was 81.4MB in the beginning and 80.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:07:54,787 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.54ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 97.5MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.58ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 96.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.10ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 305.03ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 81.4MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.30ms. Allocated memory is still 142.6MB. Free memory was 81.4MB in the beginning and 80.0MB 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. [2024-12-05 23:07:54,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/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 6b308ef82643f3d5bfbffb17cfcc4180faf3590c2e3fc7a25c3079a0f6ea799c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:07:56,727 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:07:56,804 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:07:56,829 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:07:56,830 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:07:56,830 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:07:56,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:07:56,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:07:56,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:07:56,831 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:07:56,831 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:07:56,831 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:07:56,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:07:56,831 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:07:56,831 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:07:56,831 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:07:56,831 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:07:56,831 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:07:56,832 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:07:56,832 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:07:56,832 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:07:56,832 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:07:56,832 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:07:56,832 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:07:56,832 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:07:56,832 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:07:56,832 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:07:56,832 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:07:56,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:07:56,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:07:56,833 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:07:56,833 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:07:56,833 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:07:56,833 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:07:56,833 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:07:56,833 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:07:56,833 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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/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 -> 6b308ef82643f3d5bfbffb17cfcc4180faf3590c2e3fc7a25c3079a0f6ea799c [2024-12-05 23:07:57,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:07:57,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:07:57,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:07:57,059 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:07:57,059 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:07:57,060 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-atomic/lamport.i [2024-12-05 23:07:59,689 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/data/e81dec742/ba63771553204720b8bec3df708be976/FLAG3f68c75d2 [2024-12-05 23:07:59,969 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:07:59,970 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/sv-benchmarks/c/pthread-atomic/lamport.i [2024-12-05 23:07:59,981 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/data/e81dec742/ba63771553204720b8bec3df708be976/FLAG3f68c75d2 [2024-12-05 23:08:00,268 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/data/e81dec742/ba63771553204720b8bec3df708be976 [2024-12-05 23:08:00,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:08:00,271 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:08:00,272 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:08:00,272 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:08:00,275 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:08:00,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,276 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a68ae05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00, skipping insertion in model container [2024-12-05 23:08:00,276 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,302 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:08:00,524 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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/sv-benchmarks/c/pthread-atomic/lamport.i[32541,32554] [2024-12-05 23:08:00,529 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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/sv-benchmarks/c/pthread-atomic/lamport.i[32909,32922] [2024-12-05 23:08:00,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:08:00,543 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:08:00,582 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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/sv-benchmarks/c/pthread-atomic/lamport.i[32541,32554] [2024-12-05 23:08:00,584 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_3963c929-a525-4c4f-8117-c0fc81d1eb7f/sv-benchmarks/c/pthread-atomic/lamport.i[32909,32922] [2024-12-05 23:08:00,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:08:00,612 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:08:00,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00 WrapperNode [2024-12-05 23:08:00,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:08:00,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:08:00,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:08:00,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:08:00,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,632 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,644 INFO L138 Inliner]: procedures = 167, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-12-05 23:08:00,644 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:08:00,645 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:08:00,645 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:08:00,645 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:08:00,649 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,652 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,652 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,660 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,672 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:08:00,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:08:00,673 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:08:00,673 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:08:00,674 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:00,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:08:00,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:08:00,699 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:08:00,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:08:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-12-05 23:08:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-12-05 23:08:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 23:08:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 23:08:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:08:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:08:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:08:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:08:00,723 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:08:00,831 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:08:00,832 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:08:00,978 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:08:00,979 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:08:00,988 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:08:00,988 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-05 23:08:00,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:08:00 BoogieIcfgContainer [2024-12-05 23:08:00,989 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:08:00,989 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:08:00,989 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:08:00,999 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:08:00,999 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:08:00" (1/1) ... [2024-12-05 23:08:01,000 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:08:01,005 INFO L158 Benchmark]: Toolchain (without parser) took 733.09ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 57.0MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-12-05 23:08:01,005 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:01,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.49ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 47.1MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:08:01,006 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.18ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:08:01,007 INFO L158 Benchmark]: Boogie Preprocessor took 27.09ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 43.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:01,007 INFO L158 Benchmark]: RCFGBuilder took 316.25ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 58.6MB in the end (delta: -14.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-12-05 23:08:01,007 INFO L158 Benchmark]: CodeCheck took 14.16ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 57.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:08:01,010 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.49ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 47.1MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.18ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.09ms. Allocated memory is still 92.3MB. Free memory was 45.4MB in the beginning and 43.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 316.25ms. Allocated memory is still 92.3MB. Free memory was 43.9MB in the beginning and 58.6MB in the end (delta: -14.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.16ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 57.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:08:01,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3963c929-a525-4c4f-8117-c0fc81d1eb7f/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