./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/triangular-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_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/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_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/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_b80ebe15-68f4-4bf9-b316-009fd04ccc57/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 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:12:31,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:12:31,437 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:12:31,440 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:12:31,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:12:31,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:12:31,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:12:31,461 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:12:31,461 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:12:31,461 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:12:31,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:12:31,461 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:12:31,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:12:31,461 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:12:31,462 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:12:31,462 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:12:31,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:12:31,462 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:12:31,462 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:12:31,462 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:12:31,462 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:12:31,462 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:12:31,462 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:12:31,462 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:12:31,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:12:31,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:31,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:12:31,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:12:31,463 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:12:31,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:12:31,463 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_b80ebe15-68f4-4bf9-b316-009fd04ccc57/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 -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2024-12-06 02:12:31,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:12:31,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:12:31,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:12:31,681 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:12:31,682 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:12:31,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/triangular-2.i [2024-12-06 02:12:34,336 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/data/644cab3b3/1f4085574f4947519534c0f4042312f6/FLAG647ef4c15 [2024-12-06 02:12:34,584 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:12:34,584 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/sv-benchmarks/c/pthread/triangular-2.i [2024-12-06 02:12:34,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/data/644cab3b3/1f4085574f4947519534c0f4042312f6/FLAG647ef4c15 [2024-12-06 02:12:34,607 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/data/644cab3b3/1f4085574f4947519534c0f4042312f6 [2024-12-06 02:12:34,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:12:34,610 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:12:34,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:34,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:12:34,614 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:12:34,615 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc2f930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34, skipping insertion in model container [2024-12-06 02:12:34,616 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:34,642 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:12:34,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:34,934 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:12:34,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:34,996 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:12:34,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34 WrapperNode [2024-12-06 02:12:34,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:34,998 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:34,998 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:12:34,998 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:12:35,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:35,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:35,029 INFO L138 Inliner]: procedures = 168, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-12-06 02:12:35,029 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:35,030 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:12:35,030 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:12:35,030 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:12:35,036 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:35,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:35,038 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:35,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:35,042 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:35,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:35,045 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:35,046 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:35,047 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:35,049 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:12:35,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:12:35,049 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:12:35,050 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:12:35,050 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:34" (1/1) ... [2024-12-06 02:12:35,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:35,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:12:35,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:12:35,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:12:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 02:12:35,107 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 02:12:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 02:12:35,107 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 02:12:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:12:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:12:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:12:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:12:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:12:35,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:12:35,109 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 02:12:35,207 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:12:35,208 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:12:35,311 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:12:35,311 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:12:35,318 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:12:35,319 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:12:35,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:35 BoogieIcfgContainer [2024-12-06 02:12:35,319 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:12:35,320 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:12:35,320 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:12:35,327 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:12:35,327 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:35" (1/1) ... [2024-12-06 02:12:35,328 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:12:35,332 INFO L158 Benchmark]: Toolchain (without parser) took 721.36ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 80.4MB in the end (delta: 35.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:12:35,333 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:35,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.91ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 96.4MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:12:35,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.62ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 94.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:12:35,334 INFO L158 Benchmark]: Boogie Preprocessor took 19.26ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 93.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:35,334 INFO L158 Benchmark]: RCFGBuilder took 269.87ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 81.8MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:12:35,335 INFO L158 Benchmark]: CodeCheck took 10.98ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 80.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:35,337 INFO L338 ainManager$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 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.91ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 96.4MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.62ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 94.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.26ms. Allocated memory is still 142.6MB. Free memory was 94.8MB in the beginning and 93.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 269.87ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 81.8MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.98ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 80.4MB 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. [2024-12-06 02:12:35,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/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_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/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_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/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_b80ebe15-68f4-4bf9-b316-009fd04ccc57/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 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:12:37,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:12:37,331 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:12:37,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:12:37,357 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:12:37,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:12:37,358 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:12:37,358 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:12:37,358 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:12:37,358 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:12:37,358 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:12:37,358 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:12:37,358 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:12:37,358 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:12:37,358 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:12:37,358 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:12:37,358 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:12:37,359 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:12:37,359 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:12:37,359 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:12:37,359 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:12:37,359 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:12:37,359 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:12:37,359 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:12:37,359 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:12:37,359 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:12:37,359 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:12:37,359 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:12:37,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:37,360 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:12:37,360 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:12:37,360 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:12:37,360 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:12:37,360 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:12:37,360 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_b80ebe15-68f4-4bf9-b316-009fd04ccc57/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 -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2024-12-06 02:12:37,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:12:37,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:12:37,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:12:37,603 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:12:37,603 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:12:37,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/triangular-2.i [2024-12-06 02:12:40,241 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/data/211b9a67f/9c03b65f2a80452da12d5be5e367edcd/FLAG2336beb11 [2024-12-06 02:12:40,513 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:12:40,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/sv-benchmarks/c/pthread/triangular-2.i [2024-12-06 02:12:40,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/data/211b9a67f/9c03b65f2a80452da12d5be5e367edcd/FLAG2336beb11 [2024-12-06 02:12:40,824 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/data/211b9a67f/9c03b65f2a80452da12d5be5e367edcd [2024-12-06 02:12:40,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:12:40,827 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:12:40,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:40,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:12:40,831 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:12:40,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:40,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea9bf2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:40, skipping insertion in model container [2024-12-06 02:12:40,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:40" (1/1) ... [2024-12-06 02:12:40,855 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:12:41,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:41,093 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:12:41,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:41,166 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:12:41,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41 WrapperNode [2024-12-06 02:12:41,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:41,167 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:41,167 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:12:41,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:12:41,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,182 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,193 INFO L138 Inliner]: procedures = 169, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2024-12-06 02:12:41,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:41,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:12:41,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:12:41,194 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:12:41,199 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,202 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,208 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,213 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,214 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:12:41,218 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:12:41,218 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:12:41,218 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:12:41,219 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:41,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:12:41,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:12:41,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:12:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 02:12:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 02:12:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 02:12:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 02:12:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:12:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:12:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:12:41,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:12:41,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:12:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:12:41,277 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 02:12:41,376 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:12:41,377 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:12:41,490 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:12:41,490 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:12:41,497 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:12:41,497 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:12:41,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:41 BoogieIcfgContainer [2024-12-06 02:12:41,498 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:12:41,498 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:12:41,498 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:12:41,506 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:12:41,506 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:41" (1/1) ... [2024-12-06 02:12:41,507 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:12:41,510 INFO L158 Benchmark]: Toolchain (without parser) took 683.15ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 60.8MB in the end (delta: 7.4MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-12-06 02:12:41,512 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:41,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.05ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 48.0MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:12:41,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.53ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 46.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:12:41,513 INFO L158 Benchmark]: Boogie Preprocessor took 22.97ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 45.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:41,514 INFO L158 Benchmark]: RCFGBuilder took 280.12ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 62.1MB in the end (delta: -17.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-06 02:12:41,514 INFO L158 Benchmark]: CodeCheck took 10.82ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 60.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:12:41,516 INFO L338 ainManager$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 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.05ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 48.0MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.53ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 46.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.97ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 45.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 280.12ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 62.1MB in the end (delta: -17.0MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 10.82ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 60.8MB 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 02:12:41,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ebe15-68f4-4bf9-b316-009fd04ccc57/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