./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-figure1.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_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/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_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/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_6409f163-d33f-4feb-9abf-44986f5ed792/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 facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:16:13,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:16:13,732 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:16:13,736 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:16:13,737 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:16:13,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:16:13,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:16:13,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:16:13,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:16:13,757 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:16:13,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:16:13,757 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:16:13,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:16:13,757 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:16:13,757 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:16:13,757 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:16:13,757 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:16:13,757 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:16:13,758 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:16:13,758 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:16:13,758 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:16:13,758 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:16:13,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:16:13,758 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:16:13,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:16:13,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:16:13,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:16:13,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:16:13,758 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:16:13,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:16:13,759 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_6409f163-d33f-4feb-9abf-44986f5ed792/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 -> facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 [2024-12-06 01:16:13,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:16:14,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:16:14,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:16:14,009 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:16:14,009 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:16:14,010 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-12-06 01:16:16,609 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/data/fc78d4f2e/7df53beb55c641c8bfb55711fa211863/FLAGa284b9db8 [2024-12-06 01:16:16,794 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:16:16,800 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-12-06 01:16:16,806 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/data/fc78d4f2e/7df53beb55c641c8bfb55711fa211863/FLAGa284b9db8 [2024-12-06 01:16:17,186 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/data/fc78d4f2e/7df53beb55c641c8bfb55711fa211863 [2024-12-06 01:16:17,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:16:17,189 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:16:17,190 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:16:17,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:16:17,193 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:16:17,194 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669535a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17, skipping insertion in model container [2024-12-06 01:16:17,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,204 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:16:17,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:16:17,350 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:16:17,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:16:17,378 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:16:17,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17 WrapperNode [2024-12-06 01:16:17,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:16:17,379 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:16:17,379 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:16:17,379 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:16:17,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,391 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,405 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 58 [2024-12-06 01:16:17,405 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:16:17,406 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:16:17,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:16:17,406 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:16:17,412 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,416 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,419 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,420 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,421 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,422 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:16:17,423 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:16:17,423 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:16:17,423 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:16:17,424 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:16:17,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:16:17,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:16:17,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:16:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:16:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:16:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:16:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:16:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:16:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:16:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:16:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:16:17,474 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 01:16:17,540 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:16:17,541 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:16:17,666 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:16:17,667 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:16:17,682 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:16:17,682 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:16:17,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:16:17 BoogieIcfgContainer [2024-12-06 01:16:17,683 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:16:17,683 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:16:17,683 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:16:17,693 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:16:17,693 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:16:17" (1/1) ... [2024-12-06 01:16:17,694 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:16:17,699 INFO L158 Benchmark]: Toolchain (without parser) took 508.91ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 90.1MB in the end (delta: 26.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:16:17,699 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:16:17,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 188.44ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 105.6MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:16:17,700 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.23ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:16:17,700 INFO L158 Benchmark]: Boogie Preprocessor took 16.35ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.6MB in the end (delta: 878.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:16:17,700 INFO L158 Benchmark]: RCFGBuilder took 260.13ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 91.3MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:16:17,701 INFO L158 Benchmark]: CodeCheck took 13.63ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 90.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:16:17,703 INFO L338 ainManager$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 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 188.44ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 105.6MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.23ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.35ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.6MB in the end (delta: 878.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 260.13ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 91.3MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.63ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 90.1MB 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. [2024-12-06 01:16:17,719 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/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_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/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_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/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_6409f163-d33f-4feb-9abf-44986f5ed792/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 facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:16:19,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:16:19,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:16:19,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:16:19,726 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:16:19,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:16:19,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:16:19,727 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:16:19,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:16:19,727 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:16:19,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:16:19,727 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:16:19,727 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:16:19,727 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:16:19,727 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:16:19,728 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:16:19,728 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:16:19,728 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:16:19,728 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:16:19,728 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:16:19,728 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:16:19,728 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:16:19,728 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:16:19,728 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:16:19,729 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:16:19,729 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:16:19,729 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:16:19,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:16:19,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:16:19,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:16:19,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:16:19,729 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:16:19,729 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:16:19,729 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:16:19,730 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_6409f163-d33f-4feb-9abf-44986f5ed792/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 -> facd7612076746f2d167aef7303c13ba7b66236eba7a99773acf1e3861338848 [2024-12-06 01:16:19,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:16:19,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:16:19,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:16:19,967 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:16:19,967 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:16:19,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-12-06 01:16:22,598 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/data/6e1683bf9/72c71281c99240a5ac5528df6e644a21/FLAG5677937b8 [2024-12-06 01:16:22,794 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:16:22,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/sv-benchmarks/c/weaver/popl20-figure1.wvr.c [2024-12-06 01:16:22,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/data/6e1683bf9/72c71281c99240a5ac5528df6e644a21/FLAG5677937b8 [2024-12-06 01:16:22,817 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/data/6e1683bf9/72c71281c99240a5ac5528df6e644a21 [2024-12-06 01:16:22,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:16:22,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:16:22,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:16:22,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:16:22,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:16:22,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:16:22" (1/1) ... [2024-12-06 01:16:22,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cfcdac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:22, skipping insertion in model container [2024-12-06 01:16:22,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:16:22" (1/1) ... [2024-12-06 01:16:22,842 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:16:22,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:16:23,004 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:16:23,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:16:23,035 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:16:23,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23 WrapperNode [2024-12-06 01:16:23,035 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:16:23,036 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:16:23,036 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:16:23,037 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:16:23,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,050 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,066 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 57 [2024-12-06 01:16:23,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:16:23,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:16:23,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:16:23,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:16:23,073 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,079 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,080 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,087 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,089 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:16:23,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:16:23,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:16:23,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:16:23,091 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:16:23,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:16:23,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:16:23,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:16:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:16:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:16:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:16:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:16:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:16:23,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:16:23,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:16:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:16:23,150 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 01:16:23,234 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:16:23,236 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:16:23,386 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:16:23,386 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:16:23,404 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:16:23,404 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:16:23,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:16:23 BoogieIcfgContainer [2024-12-06 01:16:23,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:16:23,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:16:23,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:16:23,414 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:16:23,415 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:16:23" (1/1) ... [2024-12-06 01:16:23,416 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:16:23,420 INFO L158 Benchmark]: Toolchain (without parser) took 598.67ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 42.0MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:16:23,420 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:16:23,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.59ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.9MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:16:23,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.84ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 56.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:16:23,422 INFO L158 Benchmark]: Boogie Preprocessor took 22.44ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:16:23,422 INFO L158 Benchmark]: RCFGBuilder took 314.61ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 43.2MB in the end (delta: 12.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:16:23,423 INFO L158 Benchmark]: CodeCheck took 13.69ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 42.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:16:23,425 INFO L338 ainManager$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 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 213.59ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.9MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.84ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 56.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.44ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 314.61ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 43.2MB in the end (delta: 12.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.69ms. Allocated memory is still 92.3MB. Free memory was 43.2MB in the beginning and 42.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:16:23,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6409f163-d33f-4feb-9abf-44986f5ed792/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported