./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:36,538 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:36,647 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:24:36,652 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:24:36,653 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:24:36,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:36,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:36,691 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:36,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:36,699 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:36,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:36,701 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:36,702 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:24:36,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:24:36,702 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:24:36,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:36,703 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:36,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:36,704 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:36,706 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:24:36,707 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:24:36,707 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:24:36,708 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:36,708 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:36,709 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:36,710 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:36,710 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:36,711 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:36,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:36,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:36,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:36,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:36,713 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:24:36,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:24:36,713 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:36,714 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2023-11-23 20:24:37,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:37,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:37,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:37,084 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:37,085 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:37,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-23 20:24:40,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:40,691 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:40,697 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-23 20:24:40,729 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/data/1ca19452b/5ccacdd7dc414997adc8083f7a893453/FLAG24919a00f [2023-11-23 20:24:40,745 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/data/1ca19452b/5ccacdd7dc414997adc8083f7a893453 [2023-11-23 20:24:40,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:40,749 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:40,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:40,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:40,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:40,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:40" (1/1) ... [2023-11-23 20:24:40,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696ade53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:40, skipping insertion in model container [2023-11-23 20:24:40,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:40" (1/1) ... [2023-11-23 20:24:40,818 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:41,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:41,398 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:41,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:41,538 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:41,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41 WrapperNode [2023-11-23 20:24:41,539 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:41,540 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:41,541 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:41,541 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:41,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,580 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,613 INFO L138 Inliner]: procedures = 265, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2023-11-23 20:24:41,613 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:41,614 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:41,615 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:41,615 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:41,625 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,638 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,639 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,651 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,660 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,662 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,665 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:41,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:41,673 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:41,673 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:41,674 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:41" (1/1) ... [2023-11-23 20:24:41,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:41,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:41,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:41,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:41,748 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-11-23 20:24:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-11-23 20:24:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:24:41,749 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-11-23 20:24:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-11-23 20:24:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:24:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:24:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:24:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:41,750 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:24:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:24:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:24:41,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:41,753 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:24:41,883 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:41,885 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:42,045 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:42,073 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:42,078 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:24:42,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:42 BoogieIcfgContainer [2023-11-23 20:24:42,081 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:42,082 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:42,083 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:42,094 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:42,094 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:42" (1/1) ... [2023-11-23 20:24:42,095 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-23 20:24:42,105 INFO L158 Benchmark]: Toolchain (without parser) took 1354.11ms. Allocated memory is still 172.0MB. Free memory was 122.8MB in the beginning and 77.4MB in the end (delta: 45.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-23 20:24:42,106 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 172.0MB. Free memory was 115.3MB in the beginning and 115.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:42,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 788.63ms. Allocated memory is still 172.0MB. Free memory was 122.8MB in the beginning and 95.1MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-23 20:24:42,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.28ms. Allocated memory is still 172.0MB. Free memory was 95.1MB in the beginning and 93.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:42,110 INFO L158 Benchmark]: Boogie Preprocessor took 57.21ms. Allocated memory is still 172.0MB. Free memory was 93.0MB in the beginning and 91.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:42,112 INFO L158 Benchmark]: RCFGBuilder took 408.67ms. Allocated memory is still 172.0MB. Free memory was 91.8MB in the beginning and 78.8MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:24:42,113 INFO L158 Benchmark]: CodeCheck took 19.79ms. Allocated memory is still 172.0MB. Free memory was 78.3MB in the beginning and 77.4MB in the end (delta: 962.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:42,125 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 172.0MB. Free memory was 115.3MB in the beginning and 115.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 788.63ms. Allocated memory is still 172.0MB. Free memory was 122.8MB in the beginning and 95.1MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.28ms. Allocated memory is still 172.0MB. Free memory was 95.1MB in the beginning and 93.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.21ms. Allocated memory is still 172.0MB. Free memory was 93.0MB in the beginning and 91.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 408.67ms. Allocated memory is still 172.0MB. Free memory was 91.8MB in the beginning and 78.8MB in the end (delta: 13.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 19.79ms. Allocated memory is still 172.0MB. Free memory was 78.3MB in the beginning and 77.4MB in the end (delta: 962.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:24:42,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:45,063 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:45,197 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:24:45,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:45,254 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:45,255 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:45,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:45,257 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:45,259 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:45,264 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:45,265 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:24:45,265 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:24:45,266 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:45,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:45,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:45,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:45,270 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:24:45,270 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:24:45,271 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:24:45,272 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:24:45,272 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:24:45,273 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:24:45,274 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:45,274 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:45,275 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:45,275 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:45,276 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:45,277 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:24:45,277 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:24:45,278 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:45,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:45,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:45,280 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:45,281 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:45,281 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:24:45,282 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:24:45,282 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:45,282 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:24:45,283 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:24:45,284 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2023-11-23 20:24:45,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:45,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:45,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:45,796 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:45,797 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:45,798 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-23 20:24:49,123 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:49,503 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:49,504 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-23 20:24:49,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/data/a6fdaa50c/42ba9c3c57c64813aba866d388bd7eee/FLAG0a34c3dbb [2023-11-23 20:24:49,561 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/data/a6fdaa50c/42ba9c3c57c64813aba866d388bd7eee [2023-11-23 20:24:49,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:49,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:49,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:49,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:49,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:49,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:49,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3453cd4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:49, skipping insertion in model container [2023-11-23 20:24:49,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:49" (1/1) ... [2023-11-23 20:24:49,632 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:50,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:50,371 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:50,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:50,588 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:50,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:50 WrapperNode [2023-11-23 20:24:50,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:50,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:50,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:50,591 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:50,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:50" (1/1) ... [2023-11-23 20:24:50,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:50" (1/1) ... [2023-11-23 20:24:50,671 INFO L138 Inliner]: procedures = 266, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2023-11-23 20:24:50,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:50,672 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:50,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:50,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:50,685 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:50" (1/1) ... [2023-11-23 20:24:50,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:50" (1/1) ... [2023-11-23 20:24:50,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:50" (1/1) ... [2023-11-23 20:24:50,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:50" (1/1) ... [2023-11-23 20:24:50,726 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:50" (1/1) ... [2023-11-23 20:24:50,734 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:50" (1/1) ... [2023-11-23 20:24:50,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:50" (1/1) ... [2023-11-23 20:24:50,742 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:50" (1/1) ... [2023-11-23 20:24:50,751 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:50,752 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:50,753 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:50,753 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:50,754 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:50" (1/1) ... [2023-11-23 20:24:50,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:50,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:50,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:50,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:24:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-11-23 20:24:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-11-23 20:24:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:24:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:24:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:24:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-11-23 20:24:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-11-23 20:24:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:24:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:24:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:24:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:50,877 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:24:51,130 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:51,132 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:51,377 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:51,414 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:51,415 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:24:51,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:51 BoogieIcfgContainer [2023-11-23 20:24:51,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:51,418 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:51,419 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:51,430 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:51,431 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:51" (1/1) ... [2023-11-23 20:24:51,432 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-23 20:24:51,440 INFO L158 Benchmark]: Toolchain (without parser) took 1865.75ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 41.6MB in the beginning and 59.6MB in the end (delta: -17.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:51,441 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:51,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1015.42ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 41.5MB in the beginning and 51.4MB in the end (delta: -9.9MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2023-11-23 20:24:51,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.71ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 48.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:24:51,444 INFO L158 Benchmark]: Boogie Preprocessor took 79.00ms. Allocated memory is still 90.2MB. Free memory was 48.9MB in the beginning and 47.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:51,445 INFO L158 Benchmark]: RCFGBuilder took 664.74ms. Allocated memory is still 90.2MB. Free memory was 47.4MB in the beginning and 60.7MB in the end (delta: -13.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 20:24:51,447 INFO L158 Benchmark]: CodeCheck took 18.73ms. Allocated memory is still 90.2MB. Free memory was 60.7MB in the beginning and 59.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:51,457 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1015.42ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 41.5MB in the beginning and 51.4MB in the end (delta: -9.9MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.71ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 48.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.00ms. Allocated memory is still 90.2MB. Free memory was 48.9MB in the beginning and 47.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 664.74ms. Allocated memory is still 90.2MB. Free memory was 47.4MB in the beginning and 60.7MB in the end (delta: -13.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 18.73ms. Allocated memory is still 90.2MB. Free memory was 60.7MB in the beginning and 59.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:24:51,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b31d31-9510-4e8c-80c9-051149b7348f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported