./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-2.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_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/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_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/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_8b198a20-cb9c-424f-a8e9-2ecd496d4196/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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:29:27,250 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:29:27,309 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:29:27,314 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:29:27,315 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:29:27,335 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:29:27,336 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:29:27,336 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:29:27,337 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:29:27,337 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:29:27,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:29:27,337 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:29:27,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:29:27,337 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:29:27,337 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:29:27,337 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:29:27,337 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:29:27,337 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:29:27,338 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:29:27,338 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:29:27,338 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:29:27,338 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:29:27,338 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:29:27,338 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:29:27,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:29:27,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:29:27,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:29:27,339 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:29:27,339 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:29:27,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:29:27,339 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_8b198a20-cb9c-424f-a8e9-2ecd496d4196/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 -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2024-12-05 21:29:27,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:29:27,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:29:27,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:29:27,587 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:29:27,588 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:29:27,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2024-12-05 21:29:30,207 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/data/2a9fea726/c25abbd916f44065a910c37b1b93009c/FLAGe0f39bc41 [2024-12-05 21:29:30,434 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:29:30,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/sv-benchmarks/c/pthread/triangular-longest-2.i [2024-12-05 21:29:30,446 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/data/2a9fea726/c25abbd916f44065a910c37b1b93009c/FLAGe0f39bc41 [2024-12-05 21:29:30,458 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/data/2a9fea726/c25abbd916f44065a910c37b1b93009c [2024-12-05 21:29:30,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:29:30,461 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:29:30,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:29:30,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:29:30,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:29:30,466 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cce126d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30, skipping insertion in model container [2024-12-05 21:29:30,467 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,496 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:29:30,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:29:30,758 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:29:30,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:29:30,824 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:29:30,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30 WrapperNode [2024-12-05 21:29:30,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:29:30,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:29:30,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:29:30,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:29:30,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,858 INFO L138 Inliner]: procedures = 168, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-12-05 21:29:30,859 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:29:30,859 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:29:30,859 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:29:30,859 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:29:30,865 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,872 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,873 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,877 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,878 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,880 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:29:30,881 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:29:30,881 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:29:30,881 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:29:30,882 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:30" (1/1) ... [2024-12-05 21:29:30,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:29:30,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:29:30,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:29:30,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:29:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 21:29:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 21:29:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 21:29:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 21:29:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:29:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:29:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:29:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:29:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:29:30,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:29:30,934 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:29:31,029 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:29:31,030 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:29:31,135 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:29:31,135 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:29:31,142 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:29:31,143 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:29:31,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:31 BoogieIcfgContainer [2024-12-05 21:29:31,143 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:29:31,144 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:29:31,144 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:29:31,150 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:29:31,150 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:31" (1/1) ... [2024-12-05 21:29:31,151 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:29:31,156 INFO L158 Benchmark]: Toolchain (without parser) took 693.70ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 80.9MB in the end (delta: 35.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 21:29:31,156 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:31,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.44ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 96.8MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:29:31,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.66ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:29:31,157 INFO L158 Benchmark]: Boogie Preprocessor took 21.47ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 94.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:31,158 INFO L158 Benchmark]: RCFGBuilder took 261.84ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 82.1MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:29:31,158 INFO L158 Benchmark]: CodeCheck took 10.42ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 80.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:31,160 INFO L338 ainManager$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 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.44ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 96.8MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.66ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.47ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 94.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 261.84ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 82.1MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.42ms. Allocated memory is still 142.6MB. Free memory was 82.1MB in the beginning and 80.9MB 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. [2024-12-05 21:29:31,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/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_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/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_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/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_8b198a20-cb9c-424f-a8e9-2ecd496d4196/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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:29:33,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:29:33,184 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:29:33,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:29:33,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:29:33,210 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:29:33,210 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:29:33,210 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:29:33,210 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:29:33,210 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:29:33,210 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:29:33,210 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:29:33,210 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:29:33,211 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:29:33,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:29:33,211 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:29:33,211 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:29:33,211 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:29:33,211 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:29:33,211 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:29:33,211 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:29:33,211 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:29:33,211 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:29:33,211 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:29:33,212 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:29:33,212 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:29:33,212 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:29:33,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:29:33,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:29:33,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:29:33,212 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:29:33,212 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:29:33,212 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:29:33,212 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:29:33,212 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_8b198a20-cb9c-424f-a8e9-2ecd496d4196/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 -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2024-12-05 21:29:33,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:29:33,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:29:33,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:29:33,460 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:29:33,460 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:29:33,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2024-12-05 21:29:36,165 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/data/82b48b81f/13ffb214ea634cbe8d4fd3783f68451a/FLAG37c63417e [2024-12-05 21:29:36,372 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:29:36,373 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/sv-benchmarks/c/pthread/triangular-longest-2.i [2024-12-05 21:29:36,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/data/82b48b81f/13ffb214ea634cbe8d4fd3783f68451a/FLAG37c63417e [2024-12-05 21:29:36,398 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/data/82b48b81f/13ffb214ea634cbe8d4fd3783f68451a [2024-12-05 21:29:36,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:29:36,401 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:29:36,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:29:36,402 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:29:36,405 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:29:36,406 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ca10f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36, skipping insertion in model container [2024-12-05 21:29:36,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,429 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:29:36,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:29:36,676 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:29:36,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:29:36,748 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:29:36,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36 WrapperNode [2024-12-05 21:29:36,748 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:29:36,749 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:29:36,749 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:29:36,750 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:29:36,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,768 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,782 INFO L138 Inliner]: procedures = 169, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2024-12-05 21:29:36,783 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:29:36,783 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:29:36,783 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:29:36,783 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:29:36,790 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,792 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,798 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,802 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,805 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:29:36,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:29:36,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:29:36,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:29:36,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:29:36" (1/1) ... [2024-12-05 21:29:36,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:29:36,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:29:36,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:29:36,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:29:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 21:29:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 21:29:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 21:29:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 21:29:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:29:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:29:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:29:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:29:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:29:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:29:36,864 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:29:36,973 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:29:36,975 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:29:37,096 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:29:37,096 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:29:37,103 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:29:37,103 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:29:37,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:37 BoogieIcfgContainer [2024-12-05 21:29:37,104 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:29:37,104 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:29:37,104 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:29:37,111 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:29:37,111 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:29:37" (1/1) ... [2024-12-05 21:29:37,112 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:29:37,115 INFO L158 Benchmark]: Toolchain (without parser) took 714.38ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 61.4MB in the end (delta: 7.4MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2024-12-05 21:29:37,116 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:37,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.34ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 48.7MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:29:37,116 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.39ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 47.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:29:37,116 INFO L158 Benchmark]: Boogie Preprocessor took 23.41ms. Allocated memory is still 92.3MB. Free memory was 47.0MB in the beginning and 45.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:37,117 INFO L158 Benchmark]: RCFGBuilder took 296.71ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 62.6MB in the end (delta: -16.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-05 21:29:37,117 INFO L158 Benchmark]: CodeCheck took 9.95ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 61.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:29:37,119 INFO L338 ainManager$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 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.34ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 48.7MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.39ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 47.1MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.41ms. Allocated memory is still 92.3MB. Free memory was 47.0MB in the beginning and 45.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 296.71ms. Allocated memory is still 92.3MB. Free memory was 45.7MB in the beginning and 62.6MB in the end (delta: -16.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 9.95ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 61.4MB 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. [2024-12-05 21:29:37,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b198a20-cb9c-424f-a8e9-2ecd496d4196/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