./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:29:47,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:29:47,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:29:47,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:29:47,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:29:47,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:29:47,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:29:47,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:29:47,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:29:47,962 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:29:47,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:29:47,962 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:29:47,962 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:29:47,962 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:29:47,962 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:29:47,962 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:29:47,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:29:47,962 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:29:47,962 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:29:47,963 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:29:47,963 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:29:47,963 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:29:47,963 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:29:47,963 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:29:47,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:29:47,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:29:47,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:29:47,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:29:47,964 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:29:47,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:29:47,964 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_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 [2024-11-13 20:29:48,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:29:48,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:29:48,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:29:48,326 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:29:48,326 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:29:48,328 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c Unable to find full path for "g++" [2024-11-13 20:29:50,296 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:29:50,605 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:29:50,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-11-13 20:29:50,613 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/data/869235d81/84708dcb1eba4b3f84c8365dc68182d4/FLAG427f8660e [2024-11-13 20:29:50,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/data/869235d81/84708dcb1eba4b3f84c8365dc68182d4 [2024-11-13 20:29:50,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:29:50,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:29:50,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:29:50,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:29:50,641 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:29:50,642 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df8f116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50, skipping insertion in model container [2024-11-13 20:29:50,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,658 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:29:50,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:29:50,834 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:29:50,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:29:50,866 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:29:50,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50 WrapperNode [2024-11-13 20:29:50,867 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:29:50,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:29:50,868 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:29:50,868 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:29:50,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,881 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,903 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 63 [2024-11-13 20:29:50,903 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:29:50,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:29:50,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:29:50,904 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:29:50,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,914 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,926 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,933 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:29:50,933 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:29:50,934 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:29:50,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:29:50,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:50" (1/1) ... [2024-11-13 20:29:50,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:29:50,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:29:50,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:29:50,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:29:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:29:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:29:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:29:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:29:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:29:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:29:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:29:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:29:51,017 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:29:51,126 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:29:51,128 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:29:51,350 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:29:51,350 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:29:51,367 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:29:51,367 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:29:51,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:29:51 BoogieIcfgContainer [2024-11-13 20:29:51,368 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:29:51,371 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:29:51,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:29:51,382 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:29:51,383 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:29:51" (1/1) ... [2024-11-13 20:29:51,384 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:29:51,392 INFO L158 Benchmark]: Toolchain (without parser) took 757.04ms. Allocated memory is still 117.4MB. Free memory was 94.3MB in the beginning and 67.7MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:29:51,393 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:29:51,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 231.14ms. Allocated memory is still 117.4MB. Free memory was 94.3MB in the beginning and 82.9MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:29:51,393 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.40ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:29:51,396 INFO L158 Benchmark]: Boogie Preprocessor took 29.04ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.8MB in the end (delta: 694.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:29:51,396 INFO L158 Benchmark]: RCFGBuilder took 434.23ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 68.8MB in the end (delta: 12.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:29:51,397 INFO L158 Benchmark]: CodeCheck took 19.71ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 67.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:29:51,400 INFO L338 ainManager$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 0.86ms. Allocated memory is still 167.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 231.14ms. Allocated memory is still 117.4MB. Free memory was 94.3MB in the beginning and 82.9MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.40ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 81.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.04ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.8MB in the end (delta: 694.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 434.23ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 68.8MB in the end (delta: 12.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.71ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 67.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:29:51,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:29:54,028 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:29:54,129 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:29:54,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:29:54,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:29:54,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:29:54,178 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:29:54,178 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:29:54,178 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:29:54,178 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:29:54,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:29:54,179 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:29:54,179 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:29:54,179 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:29:54,179 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:29:54,179 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:29:54,179 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:29:54,179 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:29:54,179 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:29:54,180 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:29:54,180 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:29:54,180 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:29:54,180 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:29:54,182 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:29:54,182 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:29:54,182 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:29:54,182 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:29:54,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:29:54,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:29:54,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:29:54,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:29:54,183 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:29:54,183 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:29:54,183 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:29:54,183 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_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 [2024-11-13 20:29:54,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:29:54,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:29:54,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:29:54,516 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:29:54,516 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:29:54,517 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c Unable to find full path for "g++" [2024-11-13 20:29:56,430 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:29:56,715 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:29:56,715 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-11-13 20:29:56,723 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/data/cc00a8fe8/ab4e3b395f1d4bb7a49af2391647b518/FLAG1654e1558 [2024-11-13 20:29:56,737 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/data/cc00a8fe8/ab4e3b395f1d4bb7a49af2391647b518 [2024-11-13 20:29:56,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:29:56,741 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:29:56,743 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:29:56,743 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:29:56,747 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:29:56,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:29:56" (1/1) ... [2024-11-13 20:29:56,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca10801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:56, skipping insertion in model container [2024-11-13 20:29:56,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:29:56" (1/1) ... [2024-11-13 20:29:56,765 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:29:56,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:29:56,984 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:29:57,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:29:57,026 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:29:57,028 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:57 WrapperNode [2024-11-13 20:29:57,028 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:29:57,029 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:29:57,029 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:29:57,029 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:29:57,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:57" (1/1) ... [2024-11-13 20:29:57,048 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:57" (1/1) ... [2024-11-13 20:29:57,069 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 63 [2024-11-13 20:29:57,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:29:57,070 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:29:57,070 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:29:57,070 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:29:57,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:57" (1/1) ... [2024-11-13 20:29:57,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:57" (1/1) ... [2024-11-13 20:29:57,080 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:57" (1/1) ... [2024-11-13 20:29:57,080 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:57" (1/1) ... [2024-11-13 20:29:57,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:57" (1/1) ... [2024-11-13 20:29:57,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:57" (1/1) ... [2024-11-13 20:29:57,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:57" (1/1) ... [2024-11-13 20:29:57,099 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:57" (1/1) ... [2024-11-13 20:29:57,103 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:29:57,104 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:29:57,104 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:29:57,104 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:29:57,105 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:29:57" (1/1) ... [2024-11-13 20:29:57,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:29:57,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:29:57,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:29:57,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:29:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:29:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:29:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:29:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:29:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:29:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:29:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:29:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:29:57,186 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:29:57,284 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:29:57,286 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:29:57,477 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:29:57,477 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:29:57,489 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:29:57,489 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:29:57,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:29:57 BoogieIcfgContainer [2024-11-13 20:29:57,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:29:57,490 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:29:57,491 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:29:57,502 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:29:57,502 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:29:57" (1/1) ... [2024-11-13 20:29:57,504 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:29:57,510 INFO L158 Benchmark]: Toolchain (without parser) took 768.05ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 64.7MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:29:57,511 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:29:57,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.76ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.8MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:29:57,512 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.82ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:29:57,513 INFO L158 Benchmark]: Boogie Preprocessor took 32.97ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.6MB in the end (delta: 936.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:29:57,513 INFO L158 Benchmark]: RCFGBuilder took 386.00ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 65.9MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:29:57,513 INFO L158 Benchmark]: CodeCheck took 17.69ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 64.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:29:57,519 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.76ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.8MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.82ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.97ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.6MB in the end (delta: 936.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 386.00ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 65.9MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 17.69ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 64.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:29:57,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2da5326-5337-4b0c-94d0-aef86ea2cc5b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported