./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.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_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/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_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/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_7a25be34-e90d-41ff-9745-914d93d1e10f/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 82435f17481c054c9c5a8a1deca188b6bf36f1a34e751392b5a27cd7180adc30 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:10:28,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:10:28,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:10:28,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:10:28,885 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:10:28,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:10:28,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:10:28,904 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:10:28,905 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:10:28,905 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:10:28,905 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:10:28,905 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:10:28,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:10:28,905 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:10:28,905 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:10:28,905 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:10:28,905 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:10:28,906 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:10:28,906 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:10:28,906 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:10:28,906 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:10:28,906 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:10:28,906 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:10:28,906 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:10:28,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:10:28,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:10:28,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:10:28,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:10:28,907 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:10:28,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:10:28,907 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_7a25be34-e90d-41ff-9745-914d93d1e10f/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 -> 82435f17481c054c9c5a8a1deca188b6bf36f1a34e751392b5a27cd7180adc30 [2024-12-05 22:10:29,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:10:29,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:10:29,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:10:29,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:10:29,119 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:10:29,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2024-12-05 22:10:31,694 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/data/8950d5814/5ec2b7da49d84a65897f5afcdeeb37fb/FLAG3fac0e74f [2024-12-05 22:10:31,934 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:10:31,934 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2024-12-05 22:10:31,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/data/8950d5814/5ec2b7da49d84a65897f5afcdeeb37fb/FLAG3fac0e74f [2024-12-05 22:10:32,250 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/data/8950d5814/5ec2b7da49d84a65897f5afcdeeb37fb [2024-12-05 22:10:32,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:10:32,252 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:10:32,253 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:10:32,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:10:32,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:10:32,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2618b090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32, skipping insertion in model container [2024-12-05 22:10:32,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,281 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:10:32,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:10:32,537 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:10:32,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:10:32,611 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:10:32,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32 WrapperNode [2024-12-05 22:10:32,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:10:32,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:10:32,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:10:32,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:10:32,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,628 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,642 INFO L138 Inliner]: procedures = 165, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 150 [2024-12-05 22:10:32,643 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:10:32,643 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:10:32,643 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:10:32,643 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:10:32,649 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,652 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,652 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,658 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:10:32,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:10:32,667 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:10:32,667 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:10:32,668 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:32" (1/1) ... [2024-12-05 22:10:32,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:10:32,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:10:32,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:10:32,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:10:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:10:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 22:10:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 22:10:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:10:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:10:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:10:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:10:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:10:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:10:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:10:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:10:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:10:32,723 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 22:10:32,817 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:10:32,818 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:10:33,055 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:10:33,055 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:10:33,110 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:10:33,110 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:10:33,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:10:33 BoogieIcfgContainer [2024-12-05 22:10:33,110 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:10:33,111 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:10:33,111 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:10:33,118 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:10:33,118 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:10:33" (1/1) ... [2024-12-05 22:10:33,119 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:10:33,123 INFO L158 Benchmark]: Toolchain (without parser) took 869.75ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 68.9MB in the end (delta: 48.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-05 22:10:33,123 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:33,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.35ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 96.7MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:10:33,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.51ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 94.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:10:33,124 INFO L158 Benchmark]: Boogie Preprocessor took 23.61ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 93.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:33,125 INFO L158 Benchmark]: RCFGBuilder took 443.30ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 70.3MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:10:33,125 INFO L158 Benchmark]: CodeCheck took 10.32ms. Allocated memory is still 142.6MB. Free memory was 70.3MB in the beginning and 68.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:33,127 INFO L338 ainManager$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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 358.35ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 96.7MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.51ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 94.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.61ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 93.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 443.30ms. Allocated memory is still 142.6MB. Free memory was 93.2MB in the beginning and 70.3MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 10.32ms. Allocated memory is still 142.6MB. Free memory was 70.3MB in the beginning and 68.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:10:33,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/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_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/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_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/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_7a25be34-e90d-41ff-9745-914d93d1e10f/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 82435f17481c054c9c5a8a1deca188b6bf36f1a34e751392b5a27cd7180adc30 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:10:35,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:10:35,150 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:10:35,175 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:10:35,176 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:10:35,176 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:10:35,176 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:10:35,176 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:10:35,176 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:10:35,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:10:35,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:10:35,177 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:10:35,177 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:10:35,177 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:10:35,177 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:10:35,177 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:10:35,177 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:10:35,177 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:10:35,177 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:10:35,177 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:10:35,178 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:10:35,178 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:10:35,178 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:10:35,178 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:10:35,178 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:10:35,178 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:10:35,178 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:10:35,178 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:10:35,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:10:35,178 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:10:35,178 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:10:35,179 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:10:35,179 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:10:35,179 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:10:35,179 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_7a25be34-e90d-41ff-9745-914d93d1e10f/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 -> 82435f17481c054c9c5a8a1deca188b6bf36f1a34e751392b5a27cd7180adc30 [2024-12-05 22:10:35,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:10:35,422 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:10:35,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:10:35,426 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:10:35,426 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:10:35,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2024-12-05 22:10:38,084 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/data/d4cc761b7/f11c1e1b61884d888b9ad6db2f383655/FLAG535877150 [2024-12-05 22:10:38,289 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:10:38,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2024-12-05 22:10:38,302 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/data/d4cc761b7/f11c1e1b61884d888b9ad6db2f383655/FLAG535877150 [2024-12-05 22:10:38,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/data/d4cc761b7/f11c1e1b61884d888b9ad6db2f383655 [2024-12-05 22:10:38,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:10:38,632 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:10:38,633 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:10:38,633 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:10:38,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:10:38,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:38,638 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f8c430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38, skipping insertion in model container [2024-12-05 22:10:38,638 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:38,663 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:10:38,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:10:38,892 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:10:38,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:10:38,962 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:10:38,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38 WrapperNode [2024-12-05 22:10:38,963 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:10:38,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:10:38,964 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:10:38,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:10:38,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:38,978 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:38,993 INFO L138 Inliner]: procedures = 169, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 151 [2024-12-05 22:10:38,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:10:38,994 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:10:38,994 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:10:38,994 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:10:38,999 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:38,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:39,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:39,003 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:39,010 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:39,011 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:39,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:39,016 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:39,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:39,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:10:39,021 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:10:39,021 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:10:39,021 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:10:39,022 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:10:38" (1/1) ... [2024-12-05 22:10:39,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:10:39,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:10:39,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:10:39,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:10:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:10:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-05 22:10:39,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-05 22:10:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:10:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:10:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:10:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:10:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:10:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:10:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:10:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:10:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:10:39,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:10:39,069 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 22:10:39,170 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:10:39,171 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:10:39,474 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:10:39,475 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:10:39,536 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:10:39,536 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:10:39,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:10:39 BoogieIcfgContainer [2024-12-05 22:10:39,536 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:10:39,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:10:39,537 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:10:39,544 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:10:39,544 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:10:39" (1/1) ... [2024-12-05 22:10:39,545 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:10:39,548 INFO L158 Benchmark]: Toolchain (without parser) took 915.88ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.0MB in the end (delta: 24.3MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-12-05 22:10:39,549 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:39,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.39ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 46.9MB in the end (delta: 21.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:10:39,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.21ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 44.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:39,550 INFO L158 Benchmark]: Boogie Preprocessor took 26.04ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 43.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:39,550 INFO L158 Benchmark]: RCFGBuilder took 515.66ms. Allocated memory is still 92.3MB. Free memory was 43.1MB in the beginning and 45.2MB in the end (delta: -2.2MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-05 22:10:39,550 INFO L158 Benchmark]: CodeCheck took 10.23ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 44.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:10:39,553 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.39ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 46.9MB in the end (delta: 21.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.21ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 44.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.04ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 43.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 515.66ms. Allocated memory is still 92.3MB. Free memory was 43.1MB in the beginning and 45.2MB in the end (delta: -2.2MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 10.23ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 44.0MB 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 22:10:39,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a25be34-e90d-41ff-9745-914d93d1e10f/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