./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/mult-comm.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_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/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_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/mult-comm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/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_07322054-0595-4a36-af93-0d2bbb321856/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 de93f11842753a9f5cde98724d1851736862f745073786263bfd177abe6c2376 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:02:21,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:02:21,871 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:02:21,876 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:02:21,876 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:02:21,895 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:02:21,896 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:02:21,896 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:02:21,897 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:02:21,897 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:02:21,897 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:02:21,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:02:21,897 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:02:21,897 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:02:21,897 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:02:21,898 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:02:21,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:02:21,898 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:02:21,898 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:02:21,898 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:02:21,898 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:02:21,898 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:02:21,898 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:02:21,898 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:02:21,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:02:21,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:02:21,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:02:21,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:02:21,899 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:02:21,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:02:21,899 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_07322054-0595-4a36-af93-0d2bbb321856/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 -> de93f11842753a9f5cde98724d1851736862f745073786263bfd177abe6c2376 [2024-12-06 01:02:22,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:02:22,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:02:22,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:02:22,139 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:02:22,140 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:02:22,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/mult-comm.wvr.c [2024-12-06 01:02:24,834 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/data/3697ddfdd/c1e4bced35d34a819b2f0942a07958be/FLAG135f42abe [2024-12-06 01:02:25,037 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:02:25,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/sv-benchmarks/c/weaver/mult-comm.wvr.c [2024-12-06 01:02:25,049 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/data/3697ddfdd/c1e4bced35d34a819b2f0942a07958be/FLAG135f42abe [2024-12-06 01:02:25,416 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/data/3697ddfdd/c1e4bced35d34a819b2f0942a07958be [2024-12-06 01:02:25,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:02:25,419 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:02:25,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:02:25,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:02:25,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:02:25,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c45e25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25, skipping insertion in model container [2024-12-06 01:02:25,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,436 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:02:25,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:02:25,574 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:02:25,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:02:25,607 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:02:25,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25 WrapperNode [2024-12-06 01:02:25,607 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:02:25,608 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:02:25,608 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:02:25,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:02:25,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,618 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,632 INFO L138 Inliner]: procedures = 20, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2024-12-06 01:02:25,632 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:02:25,633 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:02:25,633 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:02:25,633 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:02:25,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,640 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,640 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,644 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,647 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,648 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,651 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:02:25,652 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:02:25,652 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:02:25,652 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:02:25,653 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:02:25,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:02:25,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:02:25,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:02:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:02:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:02:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:02:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:02:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:02:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:02:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:02:25,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:02:25,705 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 01:02:25,778 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:02:25,779 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:02:25,912 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:02:25,913 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:02:25,921 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:02:25,921 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:02:25,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:25 BoogieIcfgContainer [2024-12-06 01:02:25,921 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:02:25,922 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:02:25,922 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:02:25,931 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:02:25,931 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:25" (1/1) ... [2024-12-06 01:02:25,932 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:02:25,936 INFO L158 Benchmark]: Toolchain (without parser) took 517.37ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 91.4MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:02:25,937 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:25,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 187.92ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 106.4MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:02:25,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.01ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:25,938 INFO L158 Benchmark]: Boogie Preprocessor took 18.33ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 104.5MB in the end (delta: 808.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:25,938 INFO L158 Benchmark]: RCFGBuilder took 269.49ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 92.7MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:02:25,938 INFO L158 Benchmark]: CodeCheck took 13.13ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 91.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:25,940 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 187.92ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 106.4MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.01ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.33ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 104.5MB in the end (delta: 808.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 269.49ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 92.7MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.13ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 91.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:02:25,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/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_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/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_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/mult-comm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/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_07322054-0595-4a36-af93-0d2bbb321856/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 de93f11842753a9f5cde98724d1851736862f745073786263bfd177abe6c2376 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:02:27,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:02:28,013 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:02:28,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:02:28,033 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:02:28,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:02:28,034 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:02:28,034 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:02:28,034 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:02:28,034 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:02:28,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:02:28,034 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:02:28,034 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:02:28,034 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:02:28,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:02:28,035 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:02:28,035 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:02:28,035 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:02:28,035 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:02:28,035 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:02:28,035 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:02:28,035 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:02:28,035 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:02:28,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:02:28,036 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:02:28,036 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:02:28,036 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:02:28,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:02:28,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:02:28,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:02:28,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:02:28,037 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:02:28,037 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:02:28,037 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:02:28,037 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_07322054-0595-4a36-af93-0d2bbb321856/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 -> de93f11842753a9f5cde98724d1851736862f745073786263bfd177abe6c2376 [2024-12-06 01:02:28,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:02:28,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:02:28,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:02:28,281 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:02:28,281 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:02:28,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/mult-comm.wvr.c [2024-12-06 01:02:30,947 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/data/f070b4fbb/f5ecd248bb4a4fd090101370098a4079/FLAG376eecd7b [2024-12-06 01:02:31,127 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:02:31,128 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/sv-benchmarks/c/weaver/mult-comm.wvr.c [2024-12-06 01:02:31,136 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/data/f070b4fbb/f5ecd248bb4a4fd090101370098a4079/FLAG376eecd7b [2024-12-06 01:02:31,160 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/data/f070b4fbb/f5ecd248bb4a4fd090101370098a4079 [2024-12-06 01:02:31,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:02:31,164 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:02:31,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:02:31,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:02:31,172 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:02:31,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1053a347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31, skipping insertion in model container [2024-12-06 01:02:31,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,193 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:02:31,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:02:31,361 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:02:31,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:02:31,393 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:02:31,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31 WrapperNode [2024-12-06 01:02:31,394 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:02:31,395 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:02:31,395 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:02:31,395 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:02:31,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,425 INFO L138 Inliner]: procedures = 20, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2024-12-06 01:02:31,426 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:02:31,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:02:31,427 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:02:31,427 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:02:31,433 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,440 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,441 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,447 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:02:31,448 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:02:31,448 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:02:31,448 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:02:31,450 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:02:31,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:02:31,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:02:31,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:02:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:02:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:02:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:02:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:02:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:02:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:02:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:02:31,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:02:31,511 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 01:02:31,603 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:02:31,604 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:02:31,765 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:02:31,765 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:02:31,775 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:02:31,776 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:02:31,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:31 BoogieIcfgContainer [2024-12-06 01:02:31,776 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:02:31,777 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:02:31,777 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:02:31,787 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:02:31,787 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:31" (1/1) ... [2024-12-06 01:02:31,788 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:02:31,793 INFO L158 Benchmark]: Toolchain (without parser) took 628.20ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 43.3MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:02:31,794 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:31,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.43ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 58.3MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:02:31,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.20ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 57.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:31,795 INFO L158 Benchmark]: Boogie Preprocessor took 20.99ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 56.2MB in the end (delta: 921.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:02:31,795 INFO L158 Benchmark]: RCFGBuilder took 328.22ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 44.7MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:02:31,796 INFO L158 Benchmark]: CodeCheck took 14.57ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 43.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:31,798 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.43ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 58.3MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.20ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 57.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.99ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 56.2MB in the end (delta: 921.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 328.22ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 44.7MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.57ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 43.3MB 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 01:02:31,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07322054-0595-4a36-af93-0d2bbb321856/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