./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c --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_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/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_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/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_f3a9fcc8-ac86-464c-a88a-65575cc6261a/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 aee5edffc06a346ddce4a9cfa75b4213bee8ccd3009aa5307dc09037d26d7f28 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:15:01,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:15:01,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:15:01,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:15:01,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:15:01,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:15:01,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:15:01,782 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:15:01,782 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:15:01,782 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:15:01,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:15:01,782 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:15:01,783 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:15:01,783 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:15:01,783 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:15:01,783 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:15:01,783 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:15:01,783 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:15:01,783 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:15:01,783 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:15:01,783 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:15:01,783 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:15:01,783 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:15:01,784 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:15:01,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:15:01,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:15:01,784 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:15:01,784 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:15:01,784 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:15:01,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:15:01,784 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_f3a9fcc8-ac86-464c-a88a-65575cc6261a/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 -> aee5edffc06a346ddce4a9cfa75b4213bee8ccd3009aa5307dc09037d26d7f28 [2024-12-06 00:15:02,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:15:02,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:15:02,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:15:02,033 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:15:02,033 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:15:02,035 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2024-12-06 00:15:04,737 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/data/2a4e8cdd4/a11399fef4964a7285174fe1b57a152e/FLAG443d33409 [2024-12-06 00:15:04,916 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:15:04,917 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2024-12-06 00:15:04,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/data/2a4e8cdd4/a11399fef4964a7285174fe1b57a152e/FLAG443d33409 [2024-12-06 00:15:05,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/data/2a4e8cdd4/a11399fef4964a7285174fe1b57a152e [2024-12-06 00:15:05,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:15:05,299 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:15:05,300 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:15:05,300 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:15:05,305 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:15:05,305 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ed68cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05, skipping insertion in model container [2024-12-06 00:15:05,307 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,323 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:15:05,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:15:05,487 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:15:05,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:15:05,527 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:15:05,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05 WrapperNode [2024-12-06 00:15:05,527 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:15:05,528 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:15:05,528 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:15:05,528 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:15:05,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,542 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,569 INFO L138 Inliner]: procedures = 28, calls = 59, calls flagged for inlining = 23, calls inlined = 33, statements flattened = 374 [2024-12-06 00:15:05,569 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:15:05,570 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:15:05,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:15:05,570 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:15:05,578 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,582 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,582 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,593 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,594 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,601 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,603 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,607 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:15:05,608 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:15:05,608 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:15:05,608 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:15:05,609 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:05" (1/1) ... [2024-12-06 00:15:05,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:15:05,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:15:05,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:15:05,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:15:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:15:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:15:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:15:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:15:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:15:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:15:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:15:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:15:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:15:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 00:15:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 00:15:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:15:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 00:15:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 00:15:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 00:15:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 00:15:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:15:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:15:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:15:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:15:05,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:15:05,670 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 00:15:05,772 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:15:05,773 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:15:06,291 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:15:06,291 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:15:06,519 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:15:06,519 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-06 00:15:06,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:15:06 BoogieIcfgContainer [2024-12-06 00:15:06,519 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:15:06,520 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:15:06,520 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:15:06,527 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:15:06,527 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:15:06" (1/1) ... [2024-12-06 00:15:06,528 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:15:06,533 INFO L158 Benchmark]: Toolchain (without parser) took 1233.39ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 53.2MB in the end (delta: 39.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-06 00:15:06,533 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:06,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.35ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 79.2MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:15:06,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.48ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 76.5MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:06,534 INFO L158 Benchmark]: Boogie Preprocessor took 36.89ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 74.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:06,534 INFO L158 Benchmark]: RCFGBuilder took 911.61ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 54.6MB in the end (delta: 19.8MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2024-12-06 00:15:06,535 INFO L158 Benchmark]: CodeCheck took 11.48ms. Allocated memory is still 117.4MB. Free memory was 54.6MB in the beginning and 53.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:06,537 INFO L338 ainManager$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 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.35ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 79.2MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.48ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 76.5MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.89ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 74.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 911.61ms. Allocated memory is still 117.4MB. Free memory was 74.4MB in the beginning and 54.6MB in the end (delta: 19.8MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * CodeCheck took 11.48ms. Allocated memory is still 117.4MB. Free memory was 54.6MB in the beginning and 53.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:15:06,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/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_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/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_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/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_f3a9fcc8-ac86-464c-a88a-65575cc6261a/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 aee5edffc06a346ddce4a9cfa75b4213bee8ccd3009aa5307dc09037d26d7f28 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:15:08,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:15:08,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:15:08,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:15:08,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:15:08,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:15:08,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:15:08,618 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:15:08,618 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:15:08,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:15:08,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:15:08,619 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:15:08,619 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:15:08,619 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:15:08,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:15:08,619 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:15:08,619 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:15:08,619 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:15:08,619 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:15:08,619 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:15:08,619 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:15:08,619 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:15:08,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:15:08,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:15:08,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:15:08,620 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:15:08,620 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:15:08,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:15:08,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:15:08,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:15:08,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:15:08,620 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:15:08,621 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:15:08,621 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:15:08,621 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_f3a9fcc8-ac86-464c-a88a-65575cc6261a/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 -> aee5edffc06a346ddce4a9cfa75b4213bee8ccd3009aa5307dc09037d26d7f28 [2024-12-06 00:15:08,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:15:08,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:15:08,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:15:08,865 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:15:08,865 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:15:08,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2024-12-06 00:15:11,539 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/data/382980794/55c192eb08974fc3b9e143273f78464a/FLAG8a36fa157 [2024-12-06 00:15:11,720 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:15:11,721 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/sv-benchmarks/c/weaver/parallel-parallel-sum-2.wvr.c [2024-12-06 00:15:11,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/data/382980794/55c192eb08974fc3b9e143273f78464a/FLAG8a36fa157 [2024-12-06 00:15:11,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/data/382980794/55c192eb08974fc3b9e143273f78464a [2024-12-06 00:15:11,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:15:11,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:15:11,752 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:15:11,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:15:11,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:15:11,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:15:11" (1/1) ... [2024-12-06 00:15:11,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706eb847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:11, skipping insertion in model container [2024-12-06 00:15:11,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:15:11" (1/1) ... [2024-12-06 00:15:11,777 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:15:11,953 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 00:15:11,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:15:11,970 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:15:12,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:15:12,019 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:15:12,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12 WrapperNode [2024-12-06 00:15:12,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:15:12,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:15:12,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:15:12,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:15:12,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12" (1/1) ... [2024-12-06 00:15:12,036 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12" (1/1) ... [2024-12-06 00:15:12,065 INFO L138 Inliner]: procedures = 30, calls = 59, calls flagged for inlining = 23, calls inlined = 33, statements flattened = 355 [2024-12-06 00:15:12,065 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:15:12,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:15:12,066 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:15:12,066 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:15:12,074 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12" (1/1) ... [2024-12-06 00:15:12,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12" (1/1) ... [2024-12-06 00:15:12,078 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12" (1/1) ... [2024-12-06 00:15:12,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12" (1/1) ... [2024-12-06 00:15:12,092 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12" (1/1) ... [2024-12-06 00:15:12,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12" (1/1) ... [2024-12-06 00:15:12,098 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12" (1/1) ... [2024-12-06 00:15:12,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12" (1/1) ... [2024-12-06 00:15:12,103 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12" (1/1) ... [2024-12-06 00:15:12,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:15:12,107 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:15:12,107 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:15:12,107 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:15:12,108 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:15:12" (1/1) ... [2024-12-06 00:15:12,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:15:12,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:15:12,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:15:12,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:15:12,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:15:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:15:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:15:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:15:12,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:15:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:15:12,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:15:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:15:12,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:15:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 00:15:12,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 00:15:12,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 00:15:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 00:15:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 00:15:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 00:15:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:15:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:15:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:15:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:15:12,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:15:12,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:15:12,172 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 00:15:12,291 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:15:12,293 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:15:12,872 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:15:12,872 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:15:13,131 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:15:13,131 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-06 00:15:13,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:15:13 BoogieIcfgContainer [2024-12-06 00:15:13,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:15:13,132 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:15:13,132 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:15:13,142 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:15:13,142 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:15:13" (1/1) ... [2024-12-06 00:15:13,143 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:15:13,148 INFO L158 Benchmark]: Toolchain (without parser) took 1396.58ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 25.0MB in the end (delta: 44.5MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2024-12-06 00:15:13,148 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:13,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.58ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 55.7MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:15:13,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.26ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 53.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:13,150 INFO L158 Benchmark]: Boogie Preprocessor took 40.55ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 50.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:13,150 INFO L158 Benchmark]: RCFGBuilder took 1024.19ms. Allocated memory is still 92.3MB. Free memory was 50.6MB in the beginning and 26.9MB in the end (delta: 23.7MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-12-06 00:15:13,151 INFO L158 Benchmark]: CodeCheck took 14.13ms. Allocated memory is still 92.3MB. Free memory was 26.9MB in the beginning and 25.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:15:13,153 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.58ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 55.7MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.26ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 53.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.55ms. Allocated memory is still 92.3MB. Free memory was 53.0MB in the beginning and 50.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1024.19ms. Allocated memory is still 92.3MB. Free memory was 50.6MB in the beginning and 26.9MB in the end (delta: 23.7MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * CodeCheck took 14.13ms. Allocated memory is still 92.3MB. Free memory was 26.9MB in the beginning and 25.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:15:13,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3a9fcc8-ac86-464c-a88a-65575cc6261a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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