./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.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_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/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_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/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_3356e4c1-0ec0-46da-a57b-bd2da4924676/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 801883caffd8b582a36607f9ec62109ac5c5dc10c811693a281fb396b4b60131 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:54:11,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:54:11,362 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:54:11,366 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:54:11,366 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:54:11,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:54:11,384 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:54:11,384 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:54:11,385 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:54:11,385 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:54:11,385 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:54:11,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:54:11,385 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:54:11,385 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:54:11,385 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:54:11,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:54:11,385 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:54:11,385 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:54:11,386 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:54:11,386 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:54:11,386 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:54:11,386 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:54:11,386 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:54:11,386 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:54:11,386 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:54:11,386 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:54:11,386 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:54:11,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:11,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:54:11,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:54:11,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:54:11,387 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:54:11,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:54:11,387 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_3356e4c1-0ec0-46da-a57b-bd2da4924676/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 -> 801883caffd8b582a36607f9ec62109ac5c5dc10c811693a281fb396b4b60131 [2024-12-06 00:54:11,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:54:11,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:54:11,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:54:11,639 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:54:11,639 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:54:11,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i [2024-12-06 00:54:14,238 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/data/c17762bdf/176a7b4081594637afd15017ecdc74a1/FLAG75e249c4f [2024-12-06 00:54:14,473 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:54:14,473 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i [2024-12-06 00:54:14,484 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/data/c17762bdf/176a7b4081594637afd15017ecdc74a1/FLAG75e249c4f [2024-12-06 00:54:14,498 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/data/c17762bdf/176a7b4081594637afd15017ecdc74a1 [2024-12-06 00:54:14,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:54:14,501 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:54:14,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:14,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:54:14,505 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:54:14,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,506 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16817ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14, skipping insertion in model container [2024-12-06 00:54:14,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,537 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:54:14,778 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_3356e4c1-0ec0-46da-a57b-bd2da4924676/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i[30570,30583] [2024-12-06 00:54:14,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:14,801 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:54:14,835 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_3356e4c1-0ec0-46da-a57b-bd2da4924676/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i[30570,30583] [2024-12-06 00:54:14,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:14,869 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:54:14,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14 WrapperNode [2024-12-06 00:54:14,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:14,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:14,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:54:14,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:54:14,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,885 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,900 INFO L138 Inliner]: procedures = 164, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2024-12-06 00:54:14,901 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:14,901 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:54:14,901 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:54:14,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:54:14,909 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,911 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,915 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,916 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,918 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:54:14,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:54:14,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:54:14,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:54:14,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:14,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:54:14,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:54:14,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:54:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 00:54:14,971 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 00:54:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:54:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:54:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:54:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:54:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:54:14,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:54:14,973 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 00:54:15,071 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:54:15,073 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:54:15,190 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:54:15,190 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:54:15,210 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:54:15,210 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:54:15,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:15 BoogieIcfgContainer [2024-12-06 00:54:15,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:54:15,212 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:54:15,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:54:15,221 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:54:15,221 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:15" (1/1) ... [2024-12-06 00:54:15,222 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 00:54:15,228 INFO L158 Benchmark]: Toolchain (without parser) took 726.00ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 55.8MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:54:15,228 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:15,229 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.87ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 72.4MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:54:15,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.50ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 70.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:54:15,230 INFO L158 Benchmark]: Boogie Preprocessor took 20.11ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:15,230 INFO L158 Benchmark]: RCFGBuilder took 289.10ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 57.2MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:54:15,230 INFO L158 Benchmark]: CodeCheck took 14.65ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 55.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:15,233 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 117.4MB. Free memory was 72.2MB in the beginning and 72.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.87ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 72.4MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.50ms. Allocated memory is still 117.4MB. Free memory was 72.4MB in the beginning and 70.9MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.11ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 289.10ms. Allocated memory is still 117.4MB. Free memory was 69.9MB in the beginning and 57.2MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.65ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 55.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:54:15,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/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_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/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_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/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_3356e4c1-0ec0-46da-a57b-bd2da4924676/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 801883caffd8b582a36607f9ec62109ac5c5dc10c811693a281fb396b4b60131 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:54:17,211 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:54:17,303 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 00:54:17,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:54:17,330 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:54:17,330 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:54:17,331 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:54:17,331 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:54:17,331 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:54:17,331 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:54:17,331 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:54:17,331 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:54:17,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:54:17,332 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:54:17,332 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:54:17,332 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:54:17,332 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:54:17,332 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:54:17,332 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:54:17,332 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:54:17,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:54:17,332 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:54:17,332 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:54:17,333 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:54:17,333 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:54:17,333 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:54:17,333 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:17,333 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:54:17,333 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:54:17,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:17,333 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:54:17,333 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:54:17,333 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:54:17,334 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:54:17,334 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:17,334 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:54:17,334 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_3356e4c1-0ec0-46da-a57b-bd2da4924676/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 -> 801883caffd8b582a36607f9ec62109ac5c5dc10c811693a281fb396b4b60131 [2024-12-06 00:54:17,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:54:17,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:54:17,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:54:17,587 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:54:17,588 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:54:17,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i [2024-12-06 00:54:20,303 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/data/4397e8c0e/97482722445043ecb1c2ac6a3f42331d/FLAGd241136e8 [2024-12-06 00:54:20,537 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:54:20,537 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i [2024-12-06 00:54:20,551 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/data/4397e8c0e/97482722445043ecb1c2ac6a3f42331d/FLAGd241136e8 [2024-12-06 00:54:20,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/data/4397e8c0e/97482722445043ecb1c2ac6a3f42331d [2024-12-06 00:54:20,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:54:20,568 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:54:20,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:20,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:54:20,573 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:54:20,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7356bd6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20, skipping insertion in model container [2024-12-06 00:54:20,575 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,598 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:54:20,814 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_3356e4c1-0ec0-46da-a57b-bd2da4924676/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i[30570,30583] [2024-12-06 00:54:20,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:20,839 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:54:20,875 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_3356e4c1-0ec0-46da-a57b-bd2da4924676/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs-pthread.i[30570,30583] [2024-12-06 00:54:20,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:20,910 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:54:20,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20 WrapperNode [2024-12-06 00:54:20,910 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:20,911 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:20,912 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:54:20,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:54:20,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,929 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,943 INFO L138 Inliner]: procedures = 168, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2024-12-06 00:54:20,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:20,944 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:54:20,944 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:54:20,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:54:20,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,959 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,959 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,964 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,965 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:54:20,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:54:20,969 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:54:20,969 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:54:20,970 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:20" (1/1) ... [2024-12-06 00:54:20,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:20,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:54:20,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:54:20,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:54:21,018 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 00:54:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 00:54:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:54:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:54:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:54:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:54:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:54:21,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:54:21,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:54:21,020 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 00:54:21,121 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:54:21,122 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:54:21,243 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:54:21,244 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:54:21,265 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:54:21,265 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:54:21,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:21 BoogieIcfgContainer [2024-12-06 00:54:21,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:54:21,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:54:21,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:54:21,274 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:54:21,275 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:21" (1/1) ... [2024-12-06 00:54:21,275 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:54:21,279 INFO L158 Benchmark]: Toolchain (without parser) took 710.85ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 58.7MB in the end (delta: 9.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 00:54:21,280 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:21,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.50ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.8MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:54:21,280 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.96ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:54:21,281 INFO L158 Benchmark]: Boogie Preprocessor took 23.96ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:21,281 INFO L158 Benchmark]: RCFGBuilder took 296.51ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 60.0MB in the end (delta: -15.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 00:54:21,281 INFO L158 Benchmark]: CodeCheck took 12.06ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 58.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:21,284 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.50ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.8MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.96ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.96ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 296.51ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 60.0MB in the end (delta: -15.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 12.06ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 58.7MB 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 00:54:21,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3356e4c1-0ec0-46da-a57b-bd2da4924676/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