./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:19:42,636 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:19:42,709 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:19:42,714 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:19:42,714 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:19:42,742 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:19:42,743 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:19:42,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:19:42,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:19:42,743 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:19:42,743 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:19:42,744 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:19:42,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:19:42,744 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:19:42,744 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:19:42,744 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:19:42,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:19:42,744 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:19:42,746 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:19:42,746 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:19:42,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:19:42,747 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:19:42,747 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:19:42,747 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:19:42,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:19:42,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:42,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:19:42,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:19:42,748 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:19:42,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:19:42,748 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_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 [2024-11-13 21:19:43,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:19:43,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:19:43,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:19:43,091 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:19:43,091 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:19:43,092 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c Unable to find full path for "g++" [2024-11-13 21:19:45,066 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:19:45,359 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:19:45,360 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c [2024-11-13 21:19:45,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/data/29ce55b9c/b39de21ff362492aac2beef937c5c39e/FLAGc4b1b99c0 [2024-11-13 21:19:45,388 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/data/29ce55b9c/b39de21ff362492aac2beef937c5c39e [2024-11-13 21:19:45,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:19:45,393 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:19:45,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:45,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:19:45,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:19:45,403 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1910f4f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45, skipping insertion in model container [2024-11-13 21:19:45,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,425 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:19:45,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:45,660 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:19:45,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:45,698 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:19:45,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45 WrapperNode [2024-11-13 21:19:45,699 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:45,700 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:45,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:19:45,700 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:19:45,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,714 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,737 INFO L138 Inliner]: procedures = 23, calls = 23, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 133 [2024-11-13 21:19:45,738 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:45,739 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:19:45,739 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:19:45,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:19:45,746 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,756 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,759 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,766 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:19:45,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:19:45,767 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:19:45,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:19:45,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:45" (1/1) ... [2024-11-13 21:19:45,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:45,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:19:45,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:19:45,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:19:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:19:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:19:45,832 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:19:45,832 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:19:45,833 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:19:45,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:19:45,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:19:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:19:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:19:45,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:19:45,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:19:45,835 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:19:45,947 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:19:45,949 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:19:46,253 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:19:46,253 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:19:46,273 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:19:46,273 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 21:19:46,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:46 BoogieIcfgContainer [2024-11-13 21:19:46,274 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:19:46,274 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:19:46,278 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:19:46,287 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:19:46,287 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:46" (1/1) ... [2024-11-13 21:19:46,288 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:19:46,292 INFO L158 Benchmark]: Toolchain (without parser) took 898.51ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 60.4MB in the end (delta: 33.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:19:46,293 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:46,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.97ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 81.6MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:46,293 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.07ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 79.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:46,294 INFO L158 Benchmark]: Boogie Preprocessor took 27.19ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:46,294 INFO L158 Benchmark]: RCFGBuilder took 507.08ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 61.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:19:46,295 INFO L158 Benchmark]: CodeCheck took 16.50ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 60.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:46,298 INFO L338 ainManager$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 0.35ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.97ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 81.6MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.07ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 79.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.19ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 507.08ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 61.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.50ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 60.4MB 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. [2024-11-13 21:19:46,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:19:48,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:19:49,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:19:49,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:19:49,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:19:49,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:19:49,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:19:49,055 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:19:49,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:19:49,055 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:19:49,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:19:49,055 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:19:49,058 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:19:49,059 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:19:49,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:19:49,059 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:19:49,059 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:19:49,059 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:19:49,059 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:19:49,059 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:19:49,059 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:19:49,059 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:19:49,060 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:19:49,060 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:19:49,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:19:49,060 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:19:49,060 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:19:49,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:19:49,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:49,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:19:49,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:19:49,061 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:19:49,061 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:19:49,061 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:19:49,061 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_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 387879bf92b16ead997b40b3e249348f8a6b399496756f9bc3c41b6dc3c21353 [2024-11-13 21:19:49,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:19:49,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:19:49,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:19:49,378 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:19:49,378 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:19:49,379 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c Unable to find full path for "g++" [2024-11-13 21:19:51,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:19:51,472 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:19:51,473 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/sv-benchmarks/c/weaver/popl20-bad-counter-queue.wvr.c [2024-11-13 21:19:51,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/data/731bfdb54/469938fe34ad420eab4bcd149f445617/FLAG7d54cd486 [2024-11-13 21:19:51,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/data/731bfdb54/469938fe34ad420eab4bcd149f445617 [2024-11-13 21:19:51,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:19:51,500 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:19:51,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:51,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:19:51,506 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:19:51,507 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,508 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c7d0c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51, skipping insertion in model container [2024-11-13 21:19:51,508 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,523 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:19:51,756 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 21:19:51,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:51,787 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:19:51,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:51,850 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:19:51,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51 WrapperNode [2024-11-13 21:19:51,852 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:51,853 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:51,853 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:19:51,853 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:19:51,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,909 INFO L138 Inliner]: procedures = 25, calls = 23, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 129 [2024-11-13 21:19:51,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:51,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:19:51,912 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:19:51,913 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:19:51,920 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,945 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,952 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,954 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,955 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,957 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:19:51,962 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:19:51,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:19:51,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:19:51,964 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:51" (1/1) ... [2024-11-13 21:19:51,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:51,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:19:52,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:19:52,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:19:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:19:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:19:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:19:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:19:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:19:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:19:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:19:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:19:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:19:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:19:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:19:52,034 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:19:52,136 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:19:52,137 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:19:52,532 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:19:52,532 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:19:52,556 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:19:52,556 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 21:19:52,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:52 BoogieIcfgContainer [2024-11-13 21:19:52,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:19:52,558 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:19:52,558 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:19:52,571 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:19:52,571 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:52" (1/1) ... [2024-11-13 21:19:52,573 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:19:52,579 INFO L158 Benchmark]: Toolchain (without parser) took 1078.09ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 25.4MB in the end (delta: 35.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:19:52,580 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:52,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 350.45ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.1MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:52,583 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.37ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 46.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:52,584 INFO L158 Benchmark]: Boogie Preprocessor took 51.78ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 45.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:52,584 INFO L158 Benchmark]: RCFGBuilder took 594.74ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 26.6MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:19:52,584 INFO L158 Benchmark]: CodeCheck took 19.84ms. Allocated memory is still 83.9MB. Free memory was 26.6MB in the beginning and 25.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:52,587 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 350.45ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.1MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.37ms. Allocated memory is still 83.9MB. Free memory was 48.1MB 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 51.78ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 45.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 594.74ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 26.6MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.84ms. Allocated memory is still 83.9MB. Free memory was 26.6MB in the beginning and 25.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:19:52,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cebbce68-ef4f-4283-a781-69b2e059e9be/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported