./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_longest.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_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/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_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/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_450ba08d-2678-4ca0-a8e1-29412d23baa1/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 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:59:21,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:59:21,600 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:59:21,606 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:59:21,606 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:59:21,628 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:59:21,629 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:59:21,630 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:59:21,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:59:21,631 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:59:21,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:59:21,632 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:59:21,632 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:59:21,632 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:59:21,632 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:59:21,632 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:59:21,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:59:21,633 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:59:21,633 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:59:21,633 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:59:21,633 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:59:21,634 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:59:21,634 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:59:21,634 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:59:21,634 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:59:21,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:21,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:59:21,635 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:59:21,635 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:59:21,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:59:21,635 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_450ba08d-2678-4ca0-a8e1-29412d23baa1/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 -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2024-11-13 21:59:22,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:59:22,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:59:22,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:59:22,019 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:59:22,020 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:59:22,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_longest.i Unable to find full path for "g++" [2024-11-13 21:59:23,993 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:59:24,305 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:59:24,306 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/sv-benchmarks/c/pthread/queue_longest.i [2024-11-13 21:59:24,330 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/data/1a339000d/ce234d8dc7a74a0d9120402218bd0125/FLAGc359397a8 [2024-11-13 21:59:24,549 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/data/1a339000d/ce234d8dc7a74a0d9120402218bd0125 [2024-11-13 21:59:24,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:59:24,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:59:24,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:24,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:59:24,559 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:59:24,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:24" (1/1) ... [2024-11-13 21:59:24,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@688daaa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:24, skipping insertion in model container [2024-11-13 21:59:24,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:24" (1/1) ... [2024-11-13 21:59:24,604 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:59:25,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:25,423 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:59:25,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:25,712 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:59:25,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:25 WrapperNode [2024-11-13 21:59:25,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:25,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:25,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:59:25,714 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:59:25,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:25" (1/1) ... [2024-11-13 21:59:25,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:25" (1/1) ... [2024-11-13 21:59:25,944 INFO L138 Inliner]: procedures = 277, calls = 1662, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1847 [2024-11-13 21:59:25,944 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:25,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:59:25,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:59:25,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:59:25,954 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:25" (1/1) ... [2024-11-13 21:59:25,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:25" (1/1) ... [2024-11-13 21:59:25,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:25" (1/1) ... [2024-11-13 21:59:25,972 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:25" (1/1) ... [2024-11-13 21:59:26,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:25" (1/1) ... [2024-11-13 21:59:26,062 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:25" (1/1) ... [2024-11-13 21:59:26,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:25" (1/1) ... [2024-11-13 21:59:26,082 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:25" (1/1) ... [2024-11-13 21:59:26,103 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:59:26,107 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:59:26,107 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:59:26,107 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:59:26,108 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:25" (1/1) ... [2024-11-13 21:59:26,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:26,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:59:26,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:59:26,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:59:26,186 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:59:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:59:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:59:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:59:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:59:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:59:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:59:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:59:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:59:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:59:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:59:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:59:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:59:26,191 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 21:59:26,418 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:59:26,421 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:59:29,522 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:59:29,523 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:59:29,606 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:59:29,607 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:59:29,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:29 BoogieIcfgContainer [2024-11-13 21:59:29,607 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:59:29,608 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:59:29,608 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:59:29,622 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:59:29,622 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:29" (1/1) ... [2024-11-13 21:59:29,624 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 21:59:29,630 INFO L158 Benchmark]: Toolchain (without parser) took 5076.91ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 90.1MB in the beginning and 86.5MB in the end (delta: 3.7MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-11-13 21:59:29,631 INFO L158 Benchmark]: CDTParser took 1.59ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:29,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1158.81ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 43.1MB in the end (delta: 46.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:59:29,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.17ms. Allocated memory is still 117.4MB. Free memory was 43.1MB in the beginning and 78.0MB in the end (delta: -34.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:59:29,633 INFO L158 Benchmark]: Boogie Preprocessor took 160.73ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 67.2MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:59:29,633 INFO L158 Benchmark]: RCFGBuilder took 3500.50ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 67.2MB in the beginning and 87.5MB in the end (delta: -20.3MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2024-11-13 21:59:29,634 INFO L158 Benchmark]: CodeCheck took 20.53ms. Allocated memory is still 151.0MB. Free memory was 87.5MB in the beginning and 86.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:29,637 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 1.59ms. Allocated memory is still 83.9MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1158.81ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 43.1MB in the end (delta: 46.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.17ms. Allocated memory is still 117.4MB. Free memory was 43.1MB in the beginning and 78.0MB in the end (delta: -34.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 160.73ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 67.2MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3500.50ms. Allocated memory was 117.4MB in the beginning and 151.0MB in the end (delta: 33.6MB). Free memory was 67.2MB in the beginning and 87.5MB in the end (delta: -20.3MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. * CodeCheck took 20.53ms. Allocated memory is still 151.0MB. Free memory was 87.5MB in the beginning and 86.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:59:29,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/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_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/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_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/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_450ba08d-2678-4ca0-a8e1-29412d23baa1/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 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:59:32,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:59:32,532 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:59:32,560 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:59:32,561 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:59:32,561 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:59:32,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:59:32,561 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:59:32,561 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:59:32,562 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:59:32,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:59:32,562 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:59:32,562 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:59:32,562 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:59:32,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:59:32,562 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:59:32,562 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:59:32,562 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:59:32,562 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:59:32,563 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:59:32,563 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:59:32,563 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:59:32,563 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:59:32,563 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:59:32,563 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:59:32,563 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:59:32,563 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:59:32,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:59:32,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:32,564 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:59:32,564 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:59:32,564 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:59:32,564 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:59:32,564 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:59:32,564 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_450ba08d-2678-4ca0-a8e1-29412d23baa1/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 -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2024-11-13 21:59:32,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:59:32,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:59:32,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:59:32,919 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:59:32,919 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:59:32,921 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_longest.i Unable to find full path for "g++" [2024-11-13 21:59:34,880 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:59:35,268 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:59:35,269 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/sv-benchmarks/c/pthread/queue_longest.i [2024-11-13 21:59:35,287 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/data/bf30e8ebe/f52570e365ac4618a0ec817eb8754cd7/FLAG4b611dba1 [2024-11-13 21:59:35,303 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/data/bf30e8ebe/f52570e365ac4618a0ec817eb8754cd7 [2024-11-13 21:59:35,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:59:35,308 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:59:35,309 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:35,310 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:59:35,314 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:59:35,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:35" (1/1) ... [2024-11-13 21:59:35,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9084c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:35, skipping insertion in model container [2024-11-13 21:59:35,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:59:35" (1/1) ... [2024-11-13 21:59:35,365 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:59:36,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:36,237 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:59:36,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:59:36,610 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:59:36,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36 WrapperNode [2024-11-13 21:59:36,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:59:36,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:36,613 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:59:36,613 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:59:36,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:36,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:36,867 INFO L138 Inliner]: procedures = 284, calls = 1662, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1841 [2024-11-13 21:59:36,867 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:59:36,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:59:36,868 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:59:36,868 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:59:36,877 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:36,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:36,899 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:36,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:36,962 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:36,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:36,973 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:36,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:36,999 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:59:37,000 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:59:37,001 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:59:37,001 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:59:37,002 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:59:36" (1/1) ... [2024-11-13 21:59:37,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:59:37,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:59:37,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:59:37,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:59:37,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:59:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:59:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:59:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:59:37,091 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:59:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:59:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:59:37,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:59:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:59:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:59:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:59:37,093 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:59:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:59:37,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:59:37,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:59:37,096 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 21:59:37,391 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:59:37,393 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:59:41,701 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:59:41,701 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:59:41,767 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:59:41,767 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:59:41,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:41 BoogieIcfgContainer [2024-11-13 21:59:41,768 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:59:41,768 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:59:41,768 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:59:41,779 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:59:41,779 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:59:41" (1/1) ... [2024-11-13 21:59:41,780 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 21:59:41,787 INFO L158 Benchmark]: Toolchain (without parser) took 6478.86ms. Allocated memory was 83.9MB in the beginning and 159.4MB in the end (delta: 75.5MB). Free memory was 56.3MB in the beginning and 45.5MB in the end (delta: 10.8MB). Peak memory consumption was 89.3MB. Max. memory is 16.1GB. [2024-11-13 21:59:41,790 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:41,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1302.19ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 36.0MB in the end (delta: 19.8MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2024-11-13 21:59:41,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 255.11ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 42.0MB in the end (delta: -6.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-11-13 21:59:41,793 INFO L158 Benchmark]: Boogie Preprocessor took 132.00ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 30.4MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:59:41,794 INFO L158 Benchmark]: RCFGBuilder took 4767.30ms. Allocated memory was 83.9MB in the beginning and 159.4MB in the end (delta: 75.5MB). Free memory was 30.4MB in the beginning and 46.8MB in the end (delta: -16.4MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2024-11-13 21:59:41,796 INFO L158 Benchmark]: CodeCheck took 16.92ms. Allocated memory is still 159.4MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 7.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:59:41,798 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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 63.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1302.19ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 36.0MB in the end (delta: 19.8MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 255.11ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 42.0MB in the end (delta: -6.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.00ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 30.4MB in the end (delta: 11.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4767.30ms. Allocated memory was 83.9MB in the beginning and 159.4MB in the end (delta: 75.5MB). Free memory was 30.4MB in the beginning and 46.8MB in the end (delta: -16.4MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * CodeCheck took 16.92ms. Allocated memory is still 159.4MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 7.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:59:41,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_450ba08d-2678-4ca0-a8e1-29412d23baa1/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