./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b --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 a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:15:40,569 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:15:40,626 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:15:40,631 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:15:40,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:15:40,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:15:40,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:15:40,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:15:40,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:15:40,652 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:15:40,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:15:40,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:15:40,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:15:40,652 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:15:40,652 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:15:40,652 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:15:40,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:15:40,652 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:15:40,653 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:15:40,653 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:15:40,653 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:15:40,653 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:15:40,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:15:40,653 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:15:40,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:15:40,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:15:40,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:15:40,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:15:40,654 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:15:40,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:15:40,654 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d [2024-12-05 22:15:40,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:15:40,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:15:40,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:15:40,894 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:15:40,894 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:15:40,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2024-12-05 22:15:43,535 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/data/2ffe3fce4/b235570cb35f47829ed96bd78ce27249/FLAG0e969a860 [2024-12-05 22:15:43,820 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:15:43,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2024-12-05 22:15:43,838 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/data/2ffe3fce4/b235570cb35f47829ed96bd78ce27249/FLAG0e969a860 [2024-12-05 22:15:43,852 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/data/2ffe3fce4/b235570cb35f47829ed96bd78ce27249 [2024-12-05 22:15:43,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:15:43,855 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:15:43,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:15:43,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:15:43,859 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:15:43,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:15:43" (1/1) ... [2024-12-05 22:15:43,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1d3884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:43, skipping insertion in model container [2024-12-05 22:15:43,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:15:43" (1/1) ... [2024-12-05 22:15:43,897 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:15:44,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:15:44,485 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:15:44,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:15:44,674 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:15:44,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44 WrapperNode [2024-12-05 22:15:44,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:15:44,676 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:15:44,676 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:15:44,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:15:44,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44" (1/1) ... [2024-12-05 22:15:44,705 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44" (1/1) ... [2024-12-05 22:15:44,733 INFO L138 Inliner]: procedures = 487, calls = 37, calls flagged for inlining = 16, calls inlined = 21, statements flattened = 213 [2024-12-05 22:15:44,733 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:15:44,734 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:15:44,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:15:44,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:15:44,742 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44" (1/1) ... [2024-12-05 22:15:44,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44" (1/1) ... [2024-12-05 22:15:44,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44" (1/1) ... [2024-12-05 22:15:44,747 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44" (1/1) ... [2024-12-05 22:15:44,758 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44" (1/1) ... [2024-12-05 22:15:44,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44" (1/1) ... [2024-12-05 22:15:44,764 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44" (1/1) ... [2024-12-05 22:15:44,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44" (1/1) ... [2024-12-05 22:15:44,768 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44" (1/1) ... [2024-12-05 22:15:44,780 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:15:44,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:15:44,780 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:15:44,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:15:44,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:44" (1/1) ... [2024-12-05 22:15:44,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:15:44,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:15:44,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:15:44,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:15:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2024-12-05 22:15:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2024-12-05 22:15:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:15:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2024-12-05 22:15:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2024-12-05 22:15:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:15:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:15:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:15:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:15:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:15:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:15:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:15:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:15:44,826 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:15:45,040 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:15:45,042 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:15:45,282 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:15:45,282 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:15:45,302 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:15:45,303 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:15:45,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:15:45 BoogieIcfgContainer [2024-12-05 22:15:45,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:15:45,304 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:15:45,304 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:15:45,313 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:15:45,313 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:15:45" (1/1) ... [2024-12-05 22:15:45,314 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:15:45,319 INFO L158 Benchmark]: Toolchain (without parser) took 1463.37ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 86.1MB in the end (delta: 28.9MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2024-12-05 22:15:45,319 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:15:45,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 819.67ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 59.3MB in the end (delta: 55.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-05 22:15:45,320 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.18ms. Allocated memory is still 142.6MB. Free memory was 59.3MB in the beginning and 56.0MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:15:45,320 INFO L158 Benchmark]: Boogie Preprocessor took 46.07ms. Allocated memory is still 142.6MB. Free memory was 56.0MB in the beginning and 114.1MB in the end (delta: -58.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-12-05 22:15:45,321 INFO L158 Benchmark]: RCFGBuilder took 522.66ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 87.3MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:15:45,321 INFO L158 Benchmark]: CodeCheck took 13.90ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 86.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:15:45,323 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 819.67ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 59.3MB in the end (delta: 55.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.18ms. Allocated memory is still 142.6MB. Free memory was 59.3MB in the beginning and 56.0MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.07ms. Allocated memory is still 142.6MB. Free memory was 56.0MB in the beginning and 114.1MB in the end (delta: -58.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * RCFGBuilder took 522.66ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 87.3MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.90ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 86.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:15:45,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b --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 a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:15:47,297 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:15:47,386 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:15:47,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:15:47,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:15:47,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:15:47,413 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:15:47,413 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:15:47,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:15:47,413 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:15:47,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:15:47,414 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:15:47,414 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:15:47,414 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:15:47,414 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:15:47,414 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:15:47,414 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:15:47,414 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:15:47,414 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:15:47,414 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:15:47,415 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:15:47,415 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:15:47,415 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:15:47,415 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:15:47,415 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:15:47,415 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:15:47,415 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:15:47,415 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:15:47,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:15:47,415 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:15:47,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:15:47,416 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:15:47,416 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:15:47,416 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:15:47,416 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> a9552a698db9701543deeff63aa990ab8fc4764b65dba5035623425bdf77554d [2024-12-05 22:15:47,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:15:47,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:15:47,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:15:47,678 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:15:47,678 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:15:47,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2024-12-05 22:15:50,371 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/data/9bbaeba68/c798793c93be40af8edf6862f908b1cc/FLAG859dc5af9 [2024-12-05 22:15:50,627 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:15:50,627 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2024-12-05 22:15:50,646 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/data/9bbaeba68/c798793c93be40af8edf6862f908b1cc/FLAG859dc5af9 [2024-12-05 22:15:50,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/data/9bbaeba68/c798793c93be40af8edf6862f908b1cc [2024-12-05 22:15:50,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:15:50,664 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:15:50,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:15:50,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:15:50,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:15:50,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:15:50" (1/1) ... [2024-12-05 22:15:50,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4331e33d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:50, skipping insertion in model container [2024-12-05 22:15:50,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:15:50" (1/1) ... [2024-12-05 22:15:50,706 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:15:51,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:15:51,279 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:15:51,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:15:51,464 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:15:51,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51 WrapperNode [2024-12-05 22:15:51,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:15:51,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:15:51,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:15:51,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:15:51,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51" (1/1) ... [2024-12-05 22:15:51,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51" (1/1) ... [2024-12-05 22:15:51,515 INFO L138 Inliner]: procedures = 491, calls = 37, calls flagged for inlining = 16, calls inlined = 21, statements flattened = 207 [2024-12-05 22:15:51,515 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:15:51,516 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:15:51,516 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:15:51,516 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:15:51,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51" (1/1) ... [2024-12-05 22:15:51,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51" (1/1) ... [2024-12-05 22:15:51,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51" (1/1) ... [2024-12-05 22:15:51,526 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51" (1/1) ... [2024-12-05 22:15:51,538 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51" (1/1) ... [2024-12-05 22:15:51,539 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51" (1/1) ... [2024-12-05 22:15:51,543 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51" (1/1) ... [2024-12-05 22:15:51,555 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51" (1/1) ... [2024-12-05 22:15:51,556 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51" (1/1) ... [2024-12-05 22:15:51,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:15:51,560 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:15:51,560 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:15:51,560 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:15:51,561 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:15:51" (1/1) ... [2024-12-05 22:15:51,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:15:51,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:15:51,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:15:51,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:15:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2024-12-05 22:15:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2024-12-05 22:15:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:15:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:15:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:15:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2024-12-05 22:15:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2024-12-05 22:15:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:15:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:15:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:15:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:15:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:15:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:15:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:15:51,609 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:15:51,849 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:15:51,851 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:15:52,177 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:15:52,177 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:15:52,199 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:15:52,199 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:15:52,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:15:52 BoogieIcfgContainer [2024-12-05 22:15:52,200 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:15:52,200 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:15:52,200 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:15:52,209 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:15:52,210 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:15:52" (1/1) ... [2024-12-05 22:15:52,210 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:15:52,214 INFO L158 Benchmark]: Toolchain (without parser) took 1549.79ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 66.3MB in the beginning and 69.9MB in the end (delta: -3.6MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2024-12-05 22:15:52,215 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:15:52,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 799.18ms. Allocated memory is still 92.3MB. Free memory was 66.1MB in the beginning and 35.9MB in the end (delta: 30.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2024-12-05 22:15:52,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.29ms. Allocated memory is still 92.3MB. Free memory was 35.9MB in the beginning and 32.2MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:15:52,216 INFO L158 Benchmark]: Boogie Preprocessor took 43.76ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 32.2MB in the beginning and 102.4MB in the end (delta: -70.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:15:52,216 INFO L158 Benchmark]: RCFGBuilder took 639.42ms. Allocated memory is still 134.2MB. Free memory was 102.4MB in the beginning and 71.5MB in the end (delta: 30.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:15:52,217 INFO L158 Benchmark]: CodeCheck took 12.86ms. Allocated memory is still 134.2MB. Free memory was 71.5MB in the beginning and 69.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:15:52,219 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 799.18ms. Allocated memory is still 92.3MB. Free memory was 66.1MB in the beginning and 35.9MB in the end (delta: 30.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.29ms. Allocated memory is still 92.3MB. Free memory was 35.9MB in the beginning and 32.2MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.76ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 32.2MB in the beginning and 102.4MB in the end (delta: -70.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 639.42ms. Allocated memory is still 134.2MB. Free memory was 102.4MB in the beginning and 71.5MB in the end (delta: 30.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12.86ms. Allocated memory is still 134.2MB. Free memory was 71.5MB in the beginning and 69.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:15:52,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0aa525c2-8595-47ea-9d48-f9f7e97a7bab/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported