./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-theta/unwind3-nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind3-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d10f4791070edb44c97ab9948c6a47d7a3edd4f9cb75d429f64896be7b2f789 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:06:45,184 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:06:45,241 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:06:45,246 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:06:45,246 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:06:45,267 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:06:45,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:06:45,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:06:45,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:06:45,268 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:06:45,269 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:06:45,269 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:06:45,269 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:06:45,269 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:06:45,269 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:06:45,269 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:06:45,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:06:45,269 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:06:45,269 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:06:45,269 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:06:45,270 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:06:45,270 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:06:45,270 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:06:45,270 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:06:45,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:06:45,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:06:45,270 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:06:45,270 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:06:45,270 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:06:45,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:06:45,271 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_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d10f4791070edb44c97ab9948c6a47d7a3edd4f9cb75d429f64896be7b2f789 [2024-12-06 06:06:45,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:06:45,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:06:45,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:06:45,509 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:06:45,510 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:06:45,511 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind3-nondet.i [2024-12-06 06:06:48,140 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/data/fc5aeb271/44d58aceb9174f09a9744d4f1323ce6c/FLAGa3401f51b [2024-12-06 06:06:48,370 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:06:48,371 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/sv-benchmarks/c/pthread-theta/unwind3-nondet.i [2024-12-06 06:06:48,383 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/data/fc5aeb271/44d58aceb9174f09a9744d4f1323ce6c/FLAGa3401f51b [2024-12-06 06:06:48,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/data/fc5aeb271/44d58aceb9174f09a9744d4f1323ce6c [2024-12-06 06:06:48,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:06:48,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:06:48,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:06:48,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:06:48,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:06:48,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694f22c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48, skipping insertion in model container [2024-12-06 06:06:48,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,433 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:06:48,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:06:48,692 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:06:48,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:06:48,755 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:06:48,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48 WrapperNode [2024-12-06 06:06:48,756 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:06:48,757 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:06:48,757 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:06:48,757 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:06:48,762 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,771 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,786 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-12-06 06:06:48,786 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:06:48,787 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:06:48,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:06:48,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:06:48,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,792 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,794 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,799 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,800 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,803 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,805 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,807 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:06:48,808 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:06:48,808 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:06:48,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:06:48,809 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:48" (1/1) ... [2024-12-06 06:06:48,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:06:48,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:06:48,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:06:48,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:06:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:06:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 06:06:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 06:06:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 06:06:48,858 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 06:06:48,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:06:48,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:06:48,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:06:48,860 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:06:48,971 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:06:48,973 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:06:49,108 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:06:49,108 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:06:49,117 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:06:49,117 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:06:49,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:06:49 BoogieIcfgContainer [2024-12-06 06:06:49,118 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:06:49,119 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:06:49,119 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:06:49,126 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:06:49,126 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:06:49" (1/1) ... [2024-12-06 06:06:49,127 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:06:49,132 INFO L158 Benchmark]: Toolchain (without parser) took 730.82ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 78.1MB in the end (delta: 36.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:06:49,132 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:49,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.25ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 94.9MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:06:49,133 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.63ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 93.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:06:49,133 INFO L158 Benchmark]: Boogie Preprocessor took 20.39ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 92.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:49,134 INFO L158 Benchmark]: RCFGBuilder took 310.13ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 79.3MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:06:49,134 INFO L158 Benchmark]: CodeCheck took 11.28ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 78.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:49,136 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.25ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 94.9MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.63ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 93.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.39ms. Allocated memory is still 142.6MB. Free memory was 93.1MB in the beginning and 92.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 310.13ms. Allocated memory is still 142.6MB. Free memory was 92.0MB in the beginning and 79.3MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.28ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 78.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:06:49,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-theta/unwind3-nondet.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d10f4791070edb44c97ab9948c6a47d7a3edd4f9cb75d429f64896be7b2f789 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:06:51,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:06:51,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:06:51,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:06:51,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:06:51,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:06:51,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:06:51,172 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:06:51,173 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:06:51,173 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:06:51,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:06:51,173 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:06:51,173 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:06:51,173 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:06:51,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:06:51,173 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:06:51,173 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:06:51,173 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:06:51,174 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:06:51,174 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:06:51,174 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:06:51,174 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:06:51,174 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:06:51,174 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:06:51,174 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:06:51,174 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:06:51,174 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:06:51,175 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:06:51,175 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:06:51,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:06:51,175 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:06:51,175 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:06:51,175 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:06:51,175 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:06:51,175 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_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d10f4791070edb44c97ab9948c6a47d7a3edd4f9cb75d429f64896be7b2f789 [2024-12-06 06:06:51,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:06:51,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:06:51,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:06:51,408 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:06:51,408 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:06:51,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind3-nondet.i [2024-12-06 06:06:54,036 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/data/1be2a9228/e270edcd148e4bdba07cd4e2dbd0a404/FLAG091623475 [2024-12-06 06:06:54,287 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:06:54,287 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/sv-benchmarks/c/pthread-theta/unwind3-nondet.i [2024-12-06 06:06:54,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/data/1be2a9228/e270edcd148e4bdba07cd4e2dbd0a404/FLAG091623475 [2024-12-06 06:06:54,310 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/data/1be2a9228/e270edcd148e4bdba07cd4e2dbd0a404 [2024-12-06 06:06:54,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:06:54,314 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:06:54,315 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:06:54,315 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:06:54,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:06:54,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,320 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d9e4293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54, skipping insertion in model container [2024-12-06 06:06:54,320 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,346 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:06:54,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:06:54,606 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:06:54,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:06:54,678 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:06:54,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54 WrapperNode [2024-12-06 06:06:54,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:06:54,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:06:54,680 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:06:54,680 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:06:54,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,697 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,713 INFO L138 Inliner]: procedures = 170, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-12-06 06:06:54,713 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:06:54,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:06:54,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:06:54,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:06:54,719 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,722 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,727 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,732 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,733 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,734 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:06:54,738 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:06:54,738 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:06:54,738 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:06:54,739 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:06:54" (1/1) ... [2024-12-06 06:06:54,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:06:54,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:06:54,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:06:54,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:06:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:06:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 06:06:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 06:06:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 06:06:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 06:06:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:06:54,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:06:54,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:06:54,787 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:06:54,915 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:06:54,917 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:06:55,052 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:06:55,052 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:06:55,062 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:06:55,062 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:06:55,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:06:55 BoogieIcfgContainer [2024-12-06 06:06:55,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:06:55,063 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:06:55,063 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:06:55,073 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:06:55,073 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:06:55" (1/1) ... [2024-12-06 06:06:55,074 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:06:55,079 INFO L158 Benchmark]: Toolchain (without parser) took 764.03ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 59.4MB in the end (delta: 9.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 06:06:55,079 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:55,079 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.07ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.8MB in the end (delta: 20.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:06:55,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.92ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 46.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:55,080 INFO L158 Benchmark]: Boogie Preprocessor took 22.95ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:06:55,080 INFO L158 Benchmark]: RCFGBuilder took 324.78ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 60.8MB in the end (delta: -16.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 06:06:55,081 INFO L158 Benchmark]: CodeCheck took 14.02ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:06:55,083 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.07ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.8MB in the end (delta: 20.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.92ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 46.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.95ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 324.78ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 60.8MB in the end (delta: -16.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 14.02ms. Allocated memory is still 92.3MB. Free memory was 60.7MB in the beginning and 59.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:06:55,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2d15ca-abb9-44e2-9457-a27d2061c4f5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported