./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-atomic/dekker-unfair.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_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/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_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/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_fb91a553-f584-468e-9d1e-69d45dfad32c/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 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:57:49,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:57:49,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:57:49,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:57:49,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:57:49,739 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:57:49,740 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:57:49,740 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:57:49,741 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:57:49,741 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:57:49,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:57:49,741 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:57:49,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:57:49,741 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:57:49,742 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:57:49,742 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:57:49,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:57:49,742 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:57:49,742 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:57:49,743 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:57:49,743 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:57:49,743 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:57:49,743 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:57:49,743 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:57:49,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:57:49,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:57:49,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:57:49,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:57:49,744 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:57:49,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:57:49,744 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_fb91a553-f584-468e-9d1e-69d45dfad32c/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 -> 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 [2024-11-13 21:57:50,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:57:50,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:57:50,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:57:50,105 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:57:50,106 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:57:50,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i Unable to find full path for "g++" [2024-11-13 21:57:52,430 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:57:52,866 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:57:52,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/sv-benchmarks/c/pthread-atomic/dekker-unfair.i [2024-11-13 21:57:52,885 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/data/ffc0b53a0/273f54fd7bb04d54a7051bb921ecf0da/FLAG68a3f1c7b [2024-11-13 21:57:52,904 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/data/ffc0b53a0/273f54fd7bb04d54a7051bb921ecf0da [2024-11-13 21:57:52,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:57:52,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:57:52,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:57:52,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:57:52,917 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:57:52,918 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:52" (1/1) ... [2024-11-13 21:57:52,920 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c1ad49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:52, skipping insertion in model container [2024-11-13 21:57:52,920 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:52" (1/1) ... [2024-11-13 21:57:52,962 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:57:53,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:57:53,533 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:57:53,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:57:53,672 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:57:53,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:53 WrapperNode [2024-11-13 21:57:53,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:57:53,675 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:57:53,675 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:57:53,675 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:57:53,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:53" (1/1) ... [2024-11-13 21:57:53,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:53" (1/1) ... [2024-11-13 21:57:53,738 INFO L138 Inliner]: procedures = 167, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 86 [2024-11-13 21:57:53,740 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:57:53,741 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:57:53,742 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:57:53,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:57:53,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:53" (1/1) ... [2024-11-13 21:57:53,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:53" (1/1) ... [2024-11-13 21:57:53,754 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:53" (1/1) ... [2024-11-13 21:57:53,754 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:53" (1/1) ... [2024-11-13 21:57:53,760 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:53" (1/1) ... [2024-11-13 21:57:53,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:53" (1/1) ... [2024-11-13 21:57:53,766 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:53" (1/1) ... [2024-11-13 21:57:53,768 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:53" (1/1) ... [2024-11-13 21:57:53,771 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:57:53,772 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:57:53,772 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:57:53,772 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:57:53,773 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:53" (1/1) ... [2024-11-13 21:57:53,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:57:53,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:57:53,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:57:53,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:57:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 21:57:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 21:57:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 21:57:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 21:57:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:57:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:57:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:57:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:57:53,865 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 21:57:54,071 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:57:54,073 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:57:54,323 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:57:54,324 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:57:54,340 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:57:54,342 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:57:54,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:54 BoogieIcfgContainer [2024-11-13 21:57:54,343 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:57:54,344 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:57:54,344 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:57:54,358 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:57:54,358 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:54" (1/1) ... [2024-11-13 21:57:54,359 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 21:57:54,369 INFO L158 Benchmark]: Toolchain (without parser) took 1458.73ms. Allocated memory is still 109.1MB. Free memory was 82.3MB in the beginning and 45.6MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:57:54,372 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 41.9MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:57:54,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.91ms. Allocated memory is still 109.1MB. Free memory was 82.3MB in the beginning and 62.3MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:57:54,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.81ms. Allocated memory is still 109.1MB. Free memory was 62.3MB in the beginning and 60.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:57:54,373 INFO L158 Benchmark]: Boogie Preprocessor took 29.42ms. Allocated memory is still 109.1MB. Free memory was 60.8MB in the beginning and 59.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:57:54,374 INFO L158 Benchmark]: RCFGBuilder took 570.97ms. Allocated memory is still 109.1MB. Free memory was 59.5MB in the beginning and 47.2MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:57:54,374 INFO L158 Benchmark]: CodeCheck took 23.05ms. Allocated memory is still 109.1MB. Free memory was 46.8MB in the beginning and 45.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:57:54,381 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 0.48ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 41.9MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.91ms. Allocated memory is still 109.1MB. Free memory was 82.3MB in the beginning and 62.3MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.81ms. Allocated memory is still 109.1MB. Free memory was 62.3MB in the beginning and 60.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.42ms. Allocated memory is still 109.1MB. Free memory was 60.8MB in the beginning and 59.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 570.97ms. Allocated memory is still 109.1MB. Free memory was 59.5MB in the beginning and 47.2MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 23.05ms. Allocated memory is still 109.1MB. Free memory was 46.8MB in the beginning and 45.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:57:54,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/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_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/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_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/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_fb91a553-f584-468e-9d1e-69d45dfad32c/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 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:57:57,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:57:57,715 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:57:57,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:57:57,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:57:57,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:57:57,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:57:57,757 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:57:57,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:57:57,757 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:57:57,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:57:57,757 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:57:57,757 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:57:57,757 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:57:57,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:57:57,758 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:57:57,758 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:57:57,758 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:57:57,758 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:57:57,758 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:57:57,758 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:57:57,758 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:57:57,759 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:57:57,759 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:57:57,759 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:57:57,759 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:57:57,759 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:57:57,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:57:57,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:57:57,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:57:57,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:57:57,760 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:57:57,760 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:57:57,760 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:57:57,760 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_fb91a553-f584-468e-9d1e-69d45dfad32c/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 -> 5850bf916a69badaacd3ff4150d219aedc42421ae90c33080aafb727bc040d43 [2024-11-13 21:57:58,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:57:58,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:57:58,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:57:58,161 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:57:58,162 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:57:58,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/dekker-unfair.i Unable to find full path for "g++" [2024-11-13 21:58:00,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:58:01,034 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:58:01,036 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/sv-benchmarks/c/pthread-atomic/dekker-unfair.i [2024-11-13 21:58:01,056 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/data/882cf7d36/dae4287627084a72933642de990f29cc/FLAGf397fbea4 [2024-11-13 21:58:01,083 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/data/882cf7d36/dae4287627084a72933642de990f29cc [2024-11-13 21:58:01,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:58:01,091 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:58:01,092 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:58:01,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:58:01,099 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:58:01,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@555e4bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01, skipping insertion in model container [2024-11-13 21:58:01,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,160 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:58:01,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:58:01,665 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:58:01,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:58:01,777 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:58:01,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01 WrapperNode [2024-11-13 21:58:01,779 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:58:01,780 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:58:01,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:58:01,780 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:58:01,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,806 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,840 INFO L138 Inliner]: procedures = 168, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 87 [2024-11-13 21:58:01,840 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:58:01,841 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:58:01,841 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:58:01,841 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:58:01,850 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,855 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,855 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,871 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,872 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,876 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:58:01,877 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:58:01,877 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:58:01,877 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:58:01,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01" (1/1) ... [2024-11-13 21:58:01,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:58:01,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:58:01,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:58:01,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:58:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-11-13 21:58:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-11-13 21:58:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 21:58:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 21:58:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:58:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:58:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:58:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:58:01,971 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 21:58:02,228 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:58:02,231 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:58:02,506 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:58:02,507 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:58:02,550 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:58:02,550 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:58:02,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:02 BoogieIcfgContainer [2024-11-13 21:58:02,551 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:58:02,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:58:02,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:58:02,567 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:58:02,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:02" (1/1) ... [2024-11-13 21:58:02,569 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:58:02,575 INFO L158 Benchmark]: Toolchain (without parser) took 1486.12ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 57.0MB in the end (delta: 2.0MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2024-11-13 21:58:02,576 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:58:02,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.71ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 38.6MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:58:02,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.62ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 36.7MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:58:02,577 INFO L158 Benchmark]: Boogie Preprocessor took 34.62ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 35.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:58:02,578 INFO L158 Benchmark]: RCFGBuilder took 674.37ms. Allocated memory is still 83.9MB. Free memory was 35.5MB in the beginning and 58.6MB in the end (delta: -23.2MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-13 21:58:02,579 INFO L158 Benchmark]: CodeCheck took 19.24ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 57.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:58:02,582 INFO L338 ainManager$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 0.49ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.71ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 38.6MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.62ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 36.7MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.62ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 35.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 674.37ms. Allocated memory is still 83.9MB. Free memory was 35.5MB in the beginning and 58.6MB in the end (delta: -23.2MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 19.24ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 57.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:58:02,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb91a553-f584-468e-9d1e-69d45dfad32c/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