./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/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_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 23:07:54,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:54,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:07:54,595 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:54,596 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:54,635 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:54,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:54,637 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:54,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:54,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:54,645 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:54,646 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:54,647 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:54,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:54,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:54,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:54,650 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:54,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:54,651 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:54,652 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:07:54,652 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:07:54,653 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:54,653 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:54,654 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:54,655 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:54,655 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:54,656 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:54,657 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:54,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:54,658 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:54,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:54,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:54,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:54,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:54,661 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:54,661 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_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2023-11-24 23:07:54,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:54,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:54,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:54,976 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:54,976 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:54,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-24 23:07:58,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:58,608 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:58,609 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-24 23:07:58,634 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/data/a8943c9ea/6fa91ea311a1452997215257c42dc1ed/FLAG365585067 [2023-11-24 23:07:58,651 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/data/a8943c9ea/6fa91ea311a1452997215257c42dc1ed [2023-11-24 23:07:58,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:58,656 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:58,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:58,659 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:58,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:58,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:58" (1/1) ... [2023-11-24 23:07:58,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4ec708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:58, skipping insertion in model container [2023-11-24 23:07:58,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:58" (1/1) ... [2023-11-24 23:07:58,736 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:59,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:59,299 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:59,349 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:59,422 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:59,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:59 WrapperNode [2023-11-24 23:07:59,423 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:59,424 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:59,425 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:59,425 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:59,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:59" (1/1) ... [2023-11-24 23:07:59,452 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:59" (1/1) ... [2023-11-24 23:07:59,474 INFO L138 Inliner]: procedures = 265, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2023-11-24 23:07:59,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:59,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:59,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:59,476 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:59,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:59" (1/1) ... [2023-11-24 23:07:59,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:59" (1/1) ... [2023-11-24 23:07:59,490 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:59" (1/1) ... [2023-11-24 23:07:59,491 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:59" (1/1) ... [2023-11-24 23:07:59,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:59" (1/1) ... [2023-11-24 23:07:59,498 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:59" (1/1) ... [2023-11-24 23:07:59,500 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:59" (1/1) ... [2023-11-24 23:07:59,502 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:59" (1/1) ... [2023-11-24 23:07:59,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:59,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:59,506 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:59,506 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:59,507 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:59" (1/1) ... [2023-11-24 23:07:59,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:59,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:59,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:59,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:59,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:07:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-11-24 23:07:59,586 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-11-24 23:07:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:07:59,586 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:07:59,587 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-11-24 23:07:59,587 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-11-24 23:07:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:07:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:07:59,588 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:07:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:59,589 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:07:59,589 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:07:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:59,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:59,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:59,592 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:07:59,784 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:59,786 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:59,929 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:59,965 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:59,966 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:07:59,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:59 BoogieIcfgContainer [2023-11-24 23:07:59,968 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:59,969 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:59,969 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:59,981 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:59,981 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:59" (1/1) ... [2023-11-24 23:07:59,982 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) [2023-11-24 23:07:59,988 INFO L158 Benchmark]: Toolchain (without parser) took 1331.20ms. Allocated memory is still 203.4MB. Free memory was 153.7MB in the beginning and 164.7MB in the end (delta: -11.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:59,989 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 134.2MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:07:59,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.13ms. Allocated memory is still 203.4MB. Free memory was 153.7MB in the beginning and 126.1MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-24 23:07:59,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.66ms. Allocated memory is still 203.4MB. Free memory was 126.1MB in the beginning and 123.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:59,993 INFO L158 Benchmark]: Boogie Preprocessor took 29.10ms. Allocated memory is still 203.4MB. Free memory was 123.9MB in the beginning and 122.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:07:59,994 INFO L158 Benchmark]: RCFGBuilder took 462.40ms. Allocated memory is still 203.4MB. Free memory was 122.5MB in the beginning and 166.2MB in the end (delta: -43.7MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-11-24 23:07:59,995 INFO L158 Benchmark]: CodeCheck took 17.03ms. Allocated memory is still 203.4MB. Free memory was 165.5MB in the beginning and 164.7MB in the end (delta: 797.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:00,006 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 0.34ms. Allocated memory is still 134.2MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.13ms. Allocated memory is still 203.4MB. Free memory was 153.7MB in the beginning and 126.1MB in the end (delta: 27.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.66ms. Allocated memory is still 203.4MB. Free memory was 126.1MB in the beginning and 123.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.10ms. Allocated memory is still 203.4MB. Free memory was 123.9MB in the beginning and 122.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 462.40ms. Allocated memory is still 203.4MB. Free memory was 122.5MB in the beginning and 166.2MB in the end (delta: -43.7MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 17.03ms. Allocated memory is still 203.4MB. Free memory was 165.5MB in the beginning and 164.7MB in the end (delta: 797.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:08:00,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/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_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 23:08:02,941 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:03,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 23:08:03,137 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:03,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:03,139 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:03,140 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:03,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:03,142 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:03,147 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:03,148 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:03,148 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:03,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:03,151 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:03,151 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:03,152 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:03,152 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:08:03,153 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:08:03,153 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:08:03,154 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:08:03,155 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:03,155 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:03,156 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:03,156 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:03,156 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:03,157 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:03,157 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:03,158 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:08:03,158 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:08:03,159 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:03,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:03,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:03,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:03,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:03,161 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:08:03,162 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:08:03,162 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:03,162 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:08:03,162 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:08:03,163 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_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2023-11-24 23:08:03,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:03,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:03,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:03,660 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:03,660 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:03,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-24 23:08:07,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:07,530 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:07,530 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2023-11-24 23:08:07,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/data/6b449cbae/eb54e8470c5f4661abbfe6ca4f85d4fb/FLAGaa24d7be9 [2023-11-24 23:08:07,579 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/data/6b449cbae/eb54e8470c5f4661abbfe6ca4f85d4fb [2023-11-24 23:08:07,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:07,586 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:07,590 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:07,590 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:07,595 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:07,596 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,597 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9476e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:07, skipping insertion in model container [2023-11-24 23:08:07,597 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:07" (1/1) ... [2023-11-24 23:08:07,668 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:08,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:08,421 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:08,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:08,568 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:08,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08 WrapperNode [2023-11-24 23:08:08,569 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:08,570 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:08,570 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:08,571 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:08,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,630 INFO L138 Inliner]: procedures = 266, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2023-11-24 23:08:08,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:08,635 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:08,636 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:08,636 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:08,644 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,648 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,649 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,669 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:08,670 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:08,671 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:08,671 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:08,672 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:08,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:08,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:08,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:08:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2023-11-24 23:08:08,766 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2023-11-24 23:08:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:08:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:08:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:08:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2023-11-24 23:08:08,768 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2023-11-24 23:08:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:08:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:08,768 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 23:08:08,769 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 23:08:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:08,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:08,772 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:08:08,969 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:08,972 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:09,119 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:09,138 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:09,139 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:08:09,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:09 BoogieIcfgContainer [2023-11-24 23:08:09,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:09,142 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:09,142 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:09,153 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:09,153 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:09" (1/1) ... [2023-11-24 23:08:09,154 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) [2023-11-24 23:08:09,159 INFO L158 Benchmark]: Toolchain (without parser) took 1571.63ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 47.3MB in the beginning and 56.8MB in the end (delta: -9.5MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2023-11-24 23:08:09,159 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 73.4MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:09,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 979.70ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 47.1MB in the beginning and 49.9MB in the end (delta: -2.8MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-11-24 23:08:09,161 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.80ms. Allocated memory is still 88.1MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:09,162 INFO L158 Benchmark]: Boogie Preprocessor took 34.12ms. Allocated memory is still 88.1MB. Free memory was 47.8MB in the beginning and 46.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:08:09,163 INFO L158 Benchmark]: RCFGBuilder took 470.60ms. Allocated memory is still 88.1MB. Free memory was 46.0MB in the beginning and 57.7MB in the end (delta: -11.7MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2023-11-24 23:08:09,163 INFO L158 Benchmark]: CodeCheck took 15.35ms. Allocated memory is still 88.1MB. Free memory was 57.7MB in the beginning and 56.8MB in the end (delta: 964.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:08:09,167 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 0.32ms. Allocated memory is still 73.4MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 979.70ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 47.1MB in the beginning and 49.9MB in the end (delta: -2.8MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.80ms. Allocated memory is still 88.1MB. Free memory was 49.9MB in the beginning and 47.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.12ms. Allocated memory is still 88.1MB. Free memory was 47.8MB in the beginning and 46.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 470.60ms. Allocated memory is still 88.1MB. Free memory was 46.0MB in the beginning and 57.7MB in the end (delta: -11.7MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * CodeCheck took 15.35ms. Allocated memory is still 88.1MB. Free memory was 57.7MB in the beginning and 56.8MB in the end (delta: 964.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:08:09,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e3bf155-28f6-44ab-8527-a3eabccec892/bin/ukojak-verify-afCqCEvfdi/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