./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.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_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3 --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 75a7e23d8671ab9c707059b5300300854f7697b51bd2252b1df4e0c45e5bbfed --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:05:17,438 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:05:17,545 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:05:17,551 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:05:17,551 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:05:17,580 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:05:17,581 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:05:17,582 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:05:17,582 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:05:17,582 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:05:17,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:05:17,583 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:05:17,583 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:05:17,583 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:05:17,583 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:05:17,583 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:05:17,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:05:17,584 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:05:17,584 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:05:17,584 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:05:17,584 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:05:17,585 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:05:17,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:05:17,585 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:05:17,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:05:17,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:05:17,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:05:17,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:05:17,586 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:05:17,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:05:17,586 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_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3 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 -> 75a7e23d8671ab9c707059b5300300854f7697b51bd2252b1df4e0c45e5bbfed [2024-11-25 05:05:17,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:05:18,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:05:18,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:05:18,019 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:05:18,019 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:05:18,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2024-11-25 05:05:21,894 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/data/46e678ad9/8c06a145601d49cab67ed13b650fe82a/FLAG49c14eec3 [2024-11-25 05:05:22,333 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:05:22,334 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2024-11-25 05:05:22,359 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/data/46e678ad9/8c06a145601d49cab67ed13b650fe82a/FLAG49c14eec3 [2024-11-25 05:05:22,381 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/data/46e678ad9/8c06a145601d49cab67ed13b650fe82a [2024-11-25 05:05:22,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:05:22,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:05:22,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:05:22,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:05:22,394 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:05:22,395 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:22" (1/1) ... [2024-11-25 05:05:22,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b681fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:22, skipping insertion in model container [2024-11-25 05:05:22,397 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:22" (1/1) ... [2024-11-25 05:05:22,443 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:05:22,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:05:22,951 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:05:23,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:05:23,087 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:05:23,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23 WrapperNode [2024-11-25 05:05:23,089 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:05:23,092 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:05:23,092 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:05:23,092 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:05:23,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,120 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,155 INFO L138 Inliner]: procedures = 166, calls = 22, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 70 [2024-11-25 05:05:23,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:05:23,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:05:23,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:05:23,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:05:23,167 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,170 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,171 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,177 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,186 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,195 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,202 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:05:23,203 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:05:23,203 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:05:23,203 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:05:23,208 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:05:23,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:05:23,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:05:23,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:05:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 05:05:23,274 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 05:05:23,274 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:05:23,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:05:23,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:05:23,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:05:23,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:05:23,275 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:05:23,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:05:23,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:05:23,277 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:05:23,435 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:05:23,437 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:05:23,648 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:05:23,648 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:05:23,697 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:05:23,698 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 05:05:23,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:05:23 BoogieIcfgContainer [2024-11-25 05:05:23,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:05:23,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:05:23,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:05:23,712 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:05:23,712 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:05:23" (1/1) ... [2024-11-25 05:05:23,713 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:05:23,719 INFO L158 Benchmark]: Toolchain (without parser) took 1332.76ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 61.6MB in the end (delta: 37.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:05:23,720 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:23,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 701.87ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 79.8MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:05:23,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.21ms. Allocated memory is still 142.6MB. Free memory was 79.8MB in the beginning and 78.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:23,721 INFO L158 Benchmark]: Boogie Preprocessor took 44.40ms. Allocated memory is still 142.6MB. Free memory was 78.3MB in the beginning and 77.2MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:05:23,722 INFO L158 Benchmark]: RCFGBuilder took 495.70ms. Allocated memory is still 142.6MB. Free memory was 76.9MB in the beginning and 62.9MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:05:23,722 INFO L158 Benchmark]: CodeCheck took 18.40ms. Allocated memory is still 142.6MB. Free memory was 62.9MB in the beginning and 61.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:23,725 INFO L338 ainManager$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 0.38ms. Allocated memory is still 167.8MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 701.87ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 79.8MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.21ms. Allocated memory is still 142.6MB. Free memory was 79.8MB in the beginning and 78.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.40ms. Allocated memory is still 142.6MB. Free memory was 78.3MB in the beginning and 77.2MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 495.70ms. Allocated memory is still 142.6MB. Free memory was 76.9MB in the beginning and 62.9MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.40ms. Allocated memory is still 142.6MB. Free memory was 62.9MB in the beginning and 61.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:05:23,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/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_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3 --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 75a7e23d8671ab9c707059b5300300854f7697b51bd2252b1df4e0c45e5bbfed --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:05:27,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:05:27,314 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:05:27,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:05:27,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:05:27,367 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:05:27,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:05:27,368 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:05:27,369 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:05:27,369 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:05:27,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:05:27,370 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:05:27,370 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:05:27,370 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:05:27,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:05:27,371 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:05:27,371 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:05:27,371 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:05:27,371 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:05:27,371 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:05:27,371 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:05:27,371 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:05:27,371 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:05:27,371 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:05:27,371 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:05:27,372 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:05:27,372 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:05:27,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:05:27,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:05:27,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:05:27,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:05:27,372 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:05:27,372 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:05:27,372 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:05:27,372 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_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3 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 -> 75a7e23d8671ab9c707059b5300300854f7697b51bd2252b1df4e0c45e5bbfed [2024-11-25 05:05:27,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:05:27,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:05:27,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:05:27,825 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:05:27,825 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:05:27,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2024-11-25 05:05:31,572 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/data/cf41f7bbe/a9e93c3a73f74c759735536ded830e1b/FLAGc76d1cc76 [2024-11-25 05:05:32,014 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:05:32,015 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs.i [2024-11-25 05:05:32,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/data/cf41f7bbe/a9e93c3a73f74c759735536ded830e1b/FLAGc76d1cc76 [2024-11-25 05:05:32,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/data/cf41f7bbe/a9e93c3a73f74c759735536ded830e1b [2024-11-25 05:05:32,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:05:32,179 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:05:32,181 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:05:32,181 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:05:32,189 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:05:32,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:32,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b6ff764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32, skipping insertion in model container [2024-11-25 05:05:32,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:32,258 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:05:32,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:05:32,786 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:05:32,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:05:32,913 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:05:32,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32 WrapperNode [2024-11-25 05:05:32,914 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:05:32,916 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:05:32,916 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:05:32,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:05:32,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:32,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:32,988 INFO L138 Inliner]: procedures = 170, calls = 22, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 68 [2024-11-25 05:05:32,989 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:05:32,990 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:05:32,990 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:05:32,990 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:05:32,999 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:32,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:33,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:33,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:33,023 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:33,024 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:33,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:33,037 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:33,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:33,046 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:05:33,046 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:05:33,047 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:05:33,047 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:05:33,052 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:05:32" (1/1) ... [2024-11-25 05:05:33,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:05:33,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:05:33,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:05:33,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:05:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 05:05:33,146 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 05:05:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:05:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:05:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:05:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:05:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:05:33,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:05:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:05:33,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:05:33,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:05:33,148 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:05:33,325 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:05:33,327 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:05:33,625 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:05:33,625 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:05:33,709 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:05:33,710 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 05:05:33,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:05:33 BoogieIcfgContainer [2024-11-25 05:05:33,711 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:05:33,712 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:05:33,712 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:05:33,726 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:05:33,726 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:05:33" (1/1) ... [2024-11-25 05:05:33,728 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:05:33,735 INFO L158 Benchmark]: Toolchain (without parser) took 1555.22ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 57.1MB in the end (delta: 1.9MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2024-11-25 05:05:33,736 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:33,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.95ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 38.2MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:05:33,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.96ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 36.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:33,737 INFO L158 Benchmark]: Boogie Preprocessor took 55.49ms. Allocated memory is still 83.9MB. Free memory was 36.6MB in the beginning and 35.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:33,738 INFO L158 Benchmark]: RCFGBuilder took 664.32ms. Allocated memory is still 83.9MB. Free memory was 35.3MB in the beginning and 58.5MB in the end (delta: -23.2MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-11-25 05:05:33,738 INFO L158 Benchmark]: CodeCheck took 21.43ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 57.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:05:33,741 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.95ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 38.2MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.96ms. Allocated memory is still 83.9MB. Free memory was 38.2MB in the beginning and 36.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.49ms. Allocated memory is still 83.9MB. Free memory was 36.6MB in the beginning and 35.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 664.32ms. Allocated memory is still 83.9MB. Free memory was 35.3MB in the beginning and 58.5MB in the end (delta: -23.2MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 21.43ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 57.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:05:33,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a891fa1-390e-4125-bb54-7a0f1a047145/bin/ukojak-verify-ENZ3QT5qd3/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