./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:03:35,094 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:35,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-12 00:03:35,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:03:35,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:03:35,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:35,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:35,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:35,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:35,302 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:03:35,304 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:03:35,304 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:03:35,305 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:35,306 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:03:35,307 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:03:35,307 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:03:35,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:35,308 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:03:35,309 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:03:35,309 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:35,310 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:35,310 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:35,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:35,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:35,312 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:35,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:35,313 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:03:35,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:03:35,314 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_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2023-11-12 00:03:35,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:35,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:35,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:35,715 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:35,716 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:35,717 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-12 00:03:38,776 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:03:39,210 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:03:39,211 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-12 00:03:39,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/data/1dcc2b686/a873e42a51b94fb5b50404281c64d41f/FLAGa8b39464f [2023-11-12 00:03:39,266 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/data/1dcc2b686/a873e42a51b94fb5b50404281c64d41f [2023-11-12 00:03:39,273 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:03:39,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:03:39,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:39,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:03:39,285 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:03:39,286 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:39" (1/1) ... [2023-11-12 00:03:39,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ab6f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:39, skipping insertion in model container [2023-11-12 00:03:39,288 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:39" (1/1) ... [2023-11-12 00:03:39,369 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:40,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:40,338 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:03:40,466 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:40,665 WARN L672 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:40,665 WARN L672 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:40,667 WARN L672 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:40,667 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:40,675 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:03:40,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:40 WrapperNode [2023-11-12 00:03:40,676 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:40,677 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:40,677 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:03:40,678 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:03:40,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:40" (1/1) ... [2023-11-12 00:03:40,716 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:40" (1/1) ... [2023-11-12 00:03:40,748 INFO L138 Inliner]: procedures = 524, calls = 69, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 130 [2023-11-12 00:03:40,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:40,749 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:03:40,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:03:40,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:03:40,759 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:40" (1/1) ... [2023-11-12 00:03:40,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:40" (1/1) ... [2023-11-12 00:03:40,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:40" (1/1) ... [2023-11-12 00:03:40,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:40" (1/1) ... [2023-11-12 00:03:40,797 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:40" (1/1) ... [2023-11-12 00:03:40,807 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:40" (1/1) ... [2023-11-12 00:03:40,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:40" (1/1) ... [2023-11-12 00:03:40,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:40" (1/1) ... [2023-11-12 00:03:40,824 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:03:40,826 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:03:40,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:03:40,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:03:40,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:40" (1/1) ... [2023-11-12 00:03:40,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:40,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:03:40,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:03:40,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:03:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-12 00:03:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-12 00:03:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-12 00:03:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-12 00:03:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-12 00:03:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-12 00:03:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:03:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:03:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:03:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:03:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:03:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:03:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-12 00:03:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:03:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-12 00:03:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-12 00:03:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:03:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:03:40,921 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:03:41,307 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:03:41,317 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:03:41,738 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:41,751 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:41,752 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-12 00:03:41,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:41 BoogieIcfgContainer [2023-11-12 00:03:41,757 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:41,758 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:41,759 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:41,770 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:41,771 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:41" (1/1) ... [2023-11-12 00:03:41,772 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) [2023-11-12 00:03:41,777 INFO L158 Benchmark]: Toolchain (without parser) took 2500.83ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 84.4MB in the beginning and 115.8MB in the end (delta: -31.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:41,778 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:41,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1396.98ms. Allocated memory is still 125.8MB. Free memory was 84.4MB in the beginning and 75.7MB in the end (delta: 8.7MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-12 00:03:41,779 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.75ms. Allocated memory is still 125.8MB. Free memory was 75.7MB in the beginning and 72.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:03:41,783 INFO L158 Benchmark]: Boogie Preprocessor took 75.30ms. Allocated memory is still 125.8MB. Free memory was 72.6MB in the beginning and 69.4MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:41,784 INFO L158 Benchmark]: RCFGBuilder took 931.68ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 69.4MB in the beginning and 117.8MB in the end (delta: -48.4MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-11-12 00:03:41,786 INFO L158 Benchmark]: CodeCheck took 17.80ms. Allocated memory is still 151.0MB. Free memory was 117.8MB in the beginning and 115.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:03:41,790 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 104.9MB. Free memory is still 78.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1396.98ms. Allocated memory is still 125.8MB. Free memory was 84.4MB in the beginning and 75.7MB in the end (delta: 8.7MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.75ms. Allocated memory is still 125.8MB. Free memory was 75.7MB in the beginning and 72.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.30ms. Allocated memory is still 125.8MB. Free memory was 72.6MB in the beginning and 69.4MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 931.68ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 69.4MB in the beginning and 117.8MB in the end (delta: -48.4MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * CodeCheck took 17.80ms. Allocated memory is still 151.0MB. Free memory was 117.8MB in the beginning and 115.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:03:41,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/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_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:03:44,564 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:03:44,709 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-12 00:03:44,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:03:44,765 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:03:44,766 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:03:44,767 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:03:44,767 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:03:44,768 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:03:44,773 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:03:44,774 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:03:44,774 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:03:44,775 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:03:44,777 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:03:44,777 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:03:44,777 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:03:44,778 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:03:44,778 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:03:44,779 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:03:44,780 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:03:44,780 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:03:44,781 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:03:44,781 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:03:44,782 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:03:44,782 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:44,783 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:03:44,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:03:44,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:44,785 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:03:44,785 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:03:44,787 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:03:44,787 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:03:44,787 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:03:44,788 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:03:44,788 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_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2023-11-12 00:03:45,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:03:45,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:03:45,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:03:45,241 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:03:45,241 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:03:45,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-12 00:03:48,610 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:03:49,070 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:03:49,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2023-11-12 00:03:49,111 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/data/a626b59b8/c1d33df6a23943e8bf333ff078c805c1/FLAG7b05dcc75 [2023-11-12 00:03:49,131 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/data/a626b59b8/c1d33df6a23943e8bf333ff078c805c1 [2023-11-12 00:03:49,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:03:49,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:03:49,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:49,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:03:49,140 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:03:49,141 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd164a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:49, skipping insertion in model container [2023-11-12 00:03:49,142 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:03:49" (1/1) ... [2023-11-12 00:03:49,216 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:03:50,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:50,329 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:03:50,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:03:50,540 WARN L672 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:50,540 WARN L672 CHandler]: The function sleep is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:50,541 WARN L672 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:50,541 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:03:50,549 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:03:50,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:50 WrapperNode [2023-11-12 00:03:50,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:03:50,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:50,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:03:50,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:03:50,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,610 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,663 INFO L138 Inliner]: procedures = 525, calls = 69, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 126 [2023-11-12 00:03:50,663 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:03:50,664 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:03:50,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:03:50,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:03:50,673 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,681 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,704 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,729 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:03:50,730 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:03:50,731 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:03:50,731 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:03:50,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:03:50" (1/1) ... [2023-11-12 00:03:50,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:03:50,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:03:50,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:03:50,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:03:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2023-11-12 00:03:50,805 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2023-11-12 00:03:50,805 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2023-11-12 00:03:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2023-11-12 00:03:50,806 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2023-11-12 00:03:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-12 00:03:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:03:50,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:03:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:03:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:03:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:03:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:03:50,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:03:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2023-11-12 00:03:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:03:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:03:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2023-11-12 00:03:50,808 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-11-12 00:03:50,810 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:03:51,152 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:03:51,154 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:03:51,550 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:03:51,559 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:03:51,560 INFO L302 CfgBuilder]: Removed 19 assume(true) statements. [2023-11-12 00:03:51,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:51 BoogieIcfgContainer [2023-11-12 00:03:51,562 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:03:51,563 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:03:51,564 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:03:51,573 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:03:51,574 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:03:51" (1/1) ... [2023-11-12 00:03:51,575 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) [2023-11-12 00:03:51,579 INFO L158 Benchmark]: Toolchain (without parser) took 2443.40ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 50.2MB in the beginning and 56.0MB in the end (delta: -5.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-11-12 00:03:51,580 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:51,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1413.84ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 50.1MB in the beginning and 47.3MB in the end (delta: 2.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-11-12 00:03:51,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.00ms. Allocated memory is still 96.5MB. Free memory was 47.3MB in the beginning and 67.3MB in the end (delta: -20.0MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-11-12 00:03:51,582 INFO L158 Benchmark]: Boogie Preprocessor took 65.50ms. Allocated memory is still 96.5MB. Free memory was 67.3MB in the beginning and 63.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:03:51,583 INFO L158 Benchmark]: RCFGBuilder took 832.14ms. Allocated memory is still 96.5MB. Free memory was 63.6MB in the beginning and 57.0MB in the end (delta: 6.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-12 00:03:51,583 INFO L158 Benchmark]: CodeCheck took 14.02ms. Allocated memory is still 96.5MB. Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 991.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:03:51,587 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 0.64ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1413.84ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 50.1MB in the beginning and 47.3MB in the end (delta: 2.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.00ms. Allocated memory is still 96.5MB. Free memory was 47.3MB in the beginning and 67.3MB in the end (delta: -20.0MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.50ms. Allocated memory is still 96.5MB. Free memory was 67.3MB in the beginning and 63.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 832.14ms. Allocated memory is still 96.5MB. Free memory was 63.6MB in the beginning and 57.0MB in the end (delta: 6.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.02ms. Allocated memory is still 96.5MB. Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 991.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:03:51,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa2a8bb-d2fc-440a-bb96-c5e29bf284d4/bin/ukojak-verify-0OAaufAVZV/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