./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm --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 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:49:11,418 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:49:11,518 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:49:11,524 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:49:11,525 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:49:11,553 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:49:11,554 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:49:11,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:49:11,554 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:49:11,555 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:49:11,555 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:49:11,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:49:11,555 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:49:11,555 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:49:11,555 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:49:11,555 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:49:11,556 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:49:11,556 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:49:11,556 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:49:11,556 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:49:11,556 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:49:11,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:49:11,556 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:49:11,557 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:49:11,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:49:11,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:49:11,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:49:11,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:49:11,557 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:49:11,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:49:11,558 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_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm 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 -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2024-11-13 21:49:11,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:49:11,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:49:11,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:49:11,900 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:49:11,904 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:49:11,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i Unable to find full path for "g++" [2024-11-13 21:49:14,214 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:49:14,821 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:49:14,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2024-11-13 21:49:14,871 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/data/85ddea449/271e26306ea64091a681c90b81e5b5ee/FLAG76889ff5d [2024-11-13 21:49:15,329 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/data/85ddea449/271e26306ea64091a681c90b81e5b5ee [2024-11-13 21:49:15,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:49:15,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:49:15,338 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:49:15,338 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:49:15,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:49:15,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:49:15" (1/1) ... [2024-11-13 21:49:15,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3978e517 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:15, skipping insertion in model container [2024-11-13 21:49:15,352 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:49:15" (1/1) ... [2024-11-13 21:49:15,433 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:49:16,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:49:16,704 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:49:16,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:49:17,008 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:49:17,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:17 WrapperNode [2024-11-13 21:49:17,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:49:17,010 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:49:17,010 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:49:17,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:49:17,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:17" (1/1) ... [2024-11-13 21:49:17,054 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:17" (1/1) ... [2024-11-13 21:49:17,214 INFO L138 Inliner]: procedures = 491, calls = 162, calls flagged for inlining = 48, calls inlined = 122, statements flattened = 1882 [2024-11-13 21:49:17,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:49:17,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:49:17,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:49:17,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:49:17,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:17" (1/1) ... [2024-11-13 21:49:17,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:17" (1/1) ... [2024-11-13 21:49:17,267 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:17" (1/1) ... [2024-11-13 21:49:17,268 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:17" (1/1) ... [2024-11-13 21:49:17,362 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:17" (1/1) ... [2024-11-13 21:49:17,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:17" (1/1) ... [2024-11-13 21:49:17,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:17" (1/1) ... [2024-11-13 21:49:17,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:17" (1/1) ... [2024-11-13 21:49:17,442 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:49:17,446 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:49:17,446 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:49:17,446 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:49:17,447 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:17" (1/1) ... [2024-11-13 21:49:17,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:49:17,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:49:17,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:49:17,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:49:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2024-11-13 21:49:17,549 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2024-11-13 21:49:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:49:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:49:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:49:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:49:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:49:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:49:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:49:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:49:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:49:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:49:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:49:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:49:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:49:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:49:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:49:17,557 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:49:18,042 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:49:18,045 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:49:21,510 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:49:21,510 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:49:22,664 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:49:22,664 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-13 21:49:22,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:49:22 BoogieIcfgContainer [2024-11-13 21:49:22,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:49:22,665 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:49:22,665 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:49:22,678 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:49:22,678 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:49:22" (1/1) ... [2024-11-13 21:49:22,679 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) [2024-11-13 21:49:22,686 INFO L158 Benchmark]: Toolchain (without parser) took 7350.19ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 116.0MB in the beginning and 50.5MB in the end (delta: 65.5MB). Peak memory consumption was 99.2MB. Max. memory is 16.1GB. [2024-11-13 21:49:22,686 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:49:22,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1671.17ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 54.6MB in the end (delta: 61.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-13 21:49:22,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 205.20ms. Allocated memory is still 142.6MB. Free memory was 54.6MB in the beginning and 110.0MB in the end (delta: -55.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-11-13 21:49:22,687 INFO L158 Benchmark]: Boogie Preprocessor took 226.13ms. Allocated memory is still 142.6MB. Free memory was 110.0MB in the beginning and 101.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:49:22,688 INFO L158 Benchmark]: RCFGBuilder took 5218.59ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 100.5MB in the beginning and 52.5MB in the end (delta: 48.0MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. [2024-11-13 21:49:22,688 INFO L158 Benchmark]: CodeCheck took 19.17ms. Allocated memory is still 176.2MB. Free memory was 52.5MB in the beginning and 50.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:49:22,693 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 0.42ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1671.17ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 54.6MB in the end (delta: 61.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 205.20ms. Allocated memory is still 142.6MB. Free memory was 54.6MB in the beginning and 110.0MB in the end (delta: -55.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 226.13ms. Allocated memory is still 142.6MB. Free memory was 110.0MB in the beginning and 101.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5218.59ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 100.5MB in the beginning and 52.5MB in the end (delta: 48.0MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. * CodeCheck took 19.17ms. Allocated memory is still 176.2MB. Free memory was 52.5MB in the beginning and 50.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:49:22,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/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_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm --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 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:49:25,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:49:25,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:49:25,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:49:25,652 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:49:25,653 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:49:25,654 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:49:25,654 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:49:25,655 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:49:25,655 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:49:25,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:49:25,656 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:49:25,656 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:49:25,656 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:49:25,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:49:25,657 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:49:25,658 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:49:25,659 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:49:25,659 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:49:25,659 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:49:25,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:49:25,659 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:49:25,659 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:49:25,660 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:49:25,660 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:49:25,660 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:49:25,660 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:49:25,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:49:25,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:49:25,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:49:25,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:49:25,661 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:49:25,661 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:49:25,661 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:49:25,661 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_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm 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 -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2024-11-13 21:49:26,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:49:26,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:49:26,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:49:26,137 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:49:26,137 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:49:26,139 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i Unable to find full path for "g++" [2024-11-13 21:49:28,486 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:49:29,084 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:49:29,085 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2024-11-13 21:49:29,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/data/5de713f4c/1dc7f42f8505467fae82bd11f0672249/FLAG06aec0cf5 [2024-11-13 21:49:29,621 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/data/5de713f4c/1dc7f42f8505467fae82bd11f0672249 [2024-11-13 21:49:29,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:49:29,626 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:49:29,628 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:49:29,628 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:49:29,634 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:49:29,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:49:29" (1/1) ... [2024-11-13 21:49:29,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd04c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:29, skipping insertion in model container [2024-11-13 21:49:29,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:49:29" (1/1) ... [2024-11-13 21:49:29,720 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:49:30,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:49:30,944 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:49:31,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:49:31,326 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:49:31,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:31 WrapperNode [2024-11-13 21:49:31,327 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:49:31,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:49:31,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:49:31,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:49:31,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:31" (1/1) ... [2024-11-13 21:49:31,369 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:31" (1/1) ... [2024-11-13 21:49:31,494 INFO L138 Inliner]: procedures = 498, calls = 162, calls flagged for inlining = 48, calls inlined = 122, statements flattened = 1729 [2024-11-13 21:49:31,494 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:49:31,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:49:31,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:49:31,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:49:31,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:31" (1/1) ... [2024-11-13 21:49:31,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:31" (1/1) ... [2024-11-13 21:49:31,523 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:31" (1/1) ... [2024-11-13 21:49:31,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:31" (1/1) ... [2024-11-13 21:49:31,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:31" (1/1) ... [2024-11-13 21:49:31,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:31" (1/1) ... [2024-11-13 21:49:31,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:31" (1/1) ... [2024-11-13 21:49:31,620 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:31" (1/1) ... [2024-11-13 21:49:31,650 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:49:31,651 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:49:31,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:49:31,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:49:31,657 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:49:31" (1/1) ... [2024-11-13 21:49:31,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:49:31,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:49:31,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:49:31,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:49:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2024-11-13 21:49:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2024-11-13 21:49:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 21:49:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:49:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:49:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:49:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:49:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 21:49:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:49:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:49:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:49:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:49:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:49:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:49:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:49:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:49:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:49:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:49:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:49:31,770 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:49:32,366 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:49:32,368 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:49:39,508 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:49:39,508 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:49:41,052 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:49:41,052 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-13 21:49:41,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:49:41 BoogieIcfgContainer [2024-11-13 21:49:41,053 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:49:41,054 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:49:41,054 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:49:41,076 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:49:41,077 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:49:41" (1/1) ... [2024-11-13 21:49:41,079 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) [2024-11-13 21:49:41,087 INFO L158 Benchmark]: Toolchain (without parser) took 11459.68ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 89.5MB in the beginning and 167.2MB in the end (delta: -77.6MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2024-11-13 21:49:41,088 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:49:41,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1699.09ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 67.8MB in the end (delta: 21.6MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2024-11-13 21:49:41,090 INFO L158 Benchmark]: Boogie Procedure Inliner took 166.45ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 58.4MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:49:41,091 INFO L158 Benchmark]: Boogie Preprocessor took 155.77ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 49.1MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:49:41,092 INFO L158 Benchmark]: RCFGBuilder took 9401.46ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 49.1MB in the beginning and 169.8MB in the end (delta: -120.8MB). Peak memory consumption was 133.9MB. Max. memory is 16.1GB. [2024-11-13 21:49:41,094 INFO L158 Benchmark]: CodeCheck took 30.83ms. Allocated memory is still 251.7MB. Free memory was 169.8MB in the beginning and 167.2MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:49:41,097 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 0.51ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1699.09ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 67.8MB in the end (delta: 21.6MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 166.45ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 58.4MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 155.77ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 49.1MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 9401.46ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 49.1MB in the beginning and 169.8MB in the end (delta: -120.8MB). Peak memory consumption was 133.9MB. Max. memory is 16.1GB. * CodeCheck took 30.83ms. Allocated memory is still 251.7MB. Free memory was 169.8MB in the beginning and 167.2MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:49:41,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a64665ab-261c-4e7d-a84c-065eadae25e6/bin/ukojak-verify-EEHR8qb7sm/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