./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026.oepc.i --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_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/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_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/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_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/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 a107688f8a9743f96e4ba7fbbac745d7f444b48f461db6b6c74848593b202e05 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:33:02,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:33:02,836 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:33:02,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:33:02,849 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:33:02,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:33:02,887 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:33:02,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:33:02,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:33:02,889 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:33:02,889 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:33:02,889 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:33:02,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:33:02,889 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:33:02,890 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:33:02,890 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:33:02,891 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:33:02,891 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:33:02,891 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:33:02,891 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:33:02,892 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:33:02,892 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:33:02,892 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:33:02,892 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:33:02,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:33:02,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:02,892 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:33:02,893 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:33:02,893 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:33:02,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:33:02,893 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_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/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 -> a107688f8a9743f96e4ba7fbbac745d7f444b48f461db6b6c74848593b202e05 [2024-11-13 20:33:03,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:33:03,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:33:03,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:33:03,327 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:33:03,328 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:33:03,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/mix026.oepc.i Unable to find full path for "g++" [2024-11-13 20:33:05,500 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:33:05,823 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:33:05,823 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/sv-benchmarks/c/pthread-wmm/mix026.oepc.i [2024-11-13 20:33:05,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/data/ded7bdaa8/2c7f4a47b0704888a6a245d6d01890b5/FLAGbb152454d [2024-11-13 20:33:05,877 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/data/ded7bdaa8/2c7f4a47b0704888a6a245d6d01890b5 [2024-11-13 20:33:05,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:33:05,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:33:05,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:05,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:33:05,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:33:05,894 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:05" (1/1) ... [2024-11-13 20:33:05,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cf384ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:05, skipping insertion in model container [2024-11-13 20:33:05,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:05" (1/1) ... [2024-11-13 20:33:05,951 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:33:06,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:06,490 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:33:06,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:06,621 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:33:06,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:06 WrapperNode [2024-11-13 20:33:06,622 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:06,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:06,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:33:06,623 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:33:06,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:06" (1/1) ... [2024-11-13 20:33:06,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:06" (1/1) ... [2024-11-13 20:33:06,694 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 132 [2024-11-13 20:33:06,695 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:06,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:33:06,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:33:06,699 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:33:06,712 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:06" (1/1) ... [2024-11-13 20:33:06,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:06" (1/1) ... [2024-11-13 20:33:06,718 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:06" (1/1) ... [2024-11-13 20:33:06,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:06" (1/1) ... [2024-11-13 20:33:06,735 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:06" (1/1) ... [2024-11-13 20:33:06,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:06" (1/1) ... [2024-11-13 20:33:06,745 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:06" (1/1) ... [2024-11-13 20:33:06,751 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:06" (1/1) ... [2024-11-13 20:33:06,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:33:06,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:33:06,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:33:06,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:33:06,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:06" (1/1) ... [2024-11-13 20:33:06,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:06,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:33:06,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:33:06,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:33:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:33:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:33:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:33:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:33:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:33:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:33:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:33:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:33:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 20:33:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 20:33:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:33:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:33:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:33:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:33:06,868 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 20:33:07,083 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:33:07,085 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:33:07,611 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:33:07,611 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:33:07,837 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:33:07,837 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:33:07,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:07 BoogieIcfgContainer [2024-11-13 20:33:07,838 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:33:07,839 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:33:07,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:33:07,852 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:33:07,852 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:07" (1/1) ... [2024-11-13 20:33:07,854 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:33:07,864 INFO L158 Benchmark]: Toolchain (without parser) took 1977.75ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 69.1MB in the end (delta: 21.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-11-13 20:33:07,864 INFO L158 Benchmark]: CDTParser took 1.28ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:07,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.87ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 66.8MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:33:07,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.85ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:07,866 INFO L158 Benchmark]: Boogie Preprocessor took 59.93ms. Allocated memory is still 117.4MB. Free memory was 64.5MB in the beginning and 62.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:33:07,869 INFO L158 Benchmark]: RCFGBuilder took 1078.52ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 70.5MB in the end (delta: -7.7MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-11-13 20:33:07,869 INFO L158 Benchmark]: CodeCheck took 21.21ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 69.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:07,872 INFO L338 ainManager$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 1.28ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.87ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 66.8MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.85ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 64.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.93ms. Allocated memory is still 117.4MB. Free memory was 64.5MB in the beginning and 62.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1078.52ms. Allocated memory is still 117.4MB. Free memory was 62.9MB in the beginning and 70.5MB in the end (delta: -7.7MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 21.21ms. Allocated memory is still 117.4MB. Free memory was 70.5MB in the beginning and 69.1MB 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. [2024-11-13 20:33:07,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/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_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/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_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/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 a107688f8a9743f96e4ba7fbbac745d7f444b48f461db6b6c74848593b202e05 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:33:10,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:33:10,974 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:33:11,029 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:33:11,032 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:33:11,032 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:33:11,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:33:11,033 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:33:11,033 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:33:11,033 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:33:11,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:33:11,034 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:33:11,034 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:33:11,034 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:33:11,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:33:11,036 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:33:11,036 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:33:11,036 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:33:11,036 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:33:11,037 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:33:11,037 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:33:11,037 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:33:11,037 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:33:11,037 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:33:11,037 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:33:11,037 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:33:11,038 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:33:11,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:33:11,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:11,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:33:11,038 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:33:11,038 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:33:11,038 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:33:11,038 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:33:11,038 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_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/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 -> a107688f8a9743f96e4ba7fbbac745d7f444b48f461db6b6c74848593b202e05 [2024-11-13 20:33:11,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:33:11,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:33:11,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:33:11,448 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:33:11,449 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:33:11,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/mix026.oepc.i Unable to find full path for "g++" [2024-11-13 20:33:13,461 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:33:13,829 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:33:13,832 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/sv-benchmarks/c/pthread-wmm/mix026.oepc.i [2024-11-13 20:33:13,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/data/98c5f57eb/9dbcf56f79654142bdc198b02707a51a/FLAGc8649e9f7 [2024-11-13 20:33:13,879 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/data/98c5f57eb/9dbcf56f79654142bdc198b02707a51a [2024-11-13 20:33:13,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:33:13,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:33:13,886 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:13,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:33:13,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:33:13,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:13" (1/1) ... [2024-11-13 20:33:13,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1598e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:13, skipping insertion in model container [2024-11-13 20:33:13,896 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:33:13" (1/1) ... [2024-11-13 20:33:13,950 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:33:14,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:14,445 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:33:14,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:33:14,577 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:33:14,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:14 WrapperNode [2024-11-13 20:33:14,578 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:33:14,579 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:14,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:33:14,580 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:33:14,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:14" (1/1) ... [2024-11-13 20:33:14,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:14" (1/1) ... [2024-11-13 20:33:14,656 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-11-13 20:33:14,656 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:33:14,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:33:14,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:33:14,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:33:14,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:14" (1/1) ... [2024-11-13 20:33:14,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:14" (1/1) ... [2024-11-13 20:33:14,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:14" (1/1) ... [2024-11-13 20:33:14,674 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:14" (1/1) ... [2024-11-13 20:33:14,692 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:14" (1/1) ... [2024-11-13 20:33:14,698 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:14" (1/1) ... [2024-11-13 20:33:14,708 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:14" (1/1) ... [2024-11-13 20:33:14,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:14" (1/1) ... [2024-11-13 20:33:14,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:33:14,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:33:14,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:33:14,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:33:14,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:33:14" (1/1) ... [2024-11-13 20:33:14,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:33:14,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:33:14,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:33:14,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:33:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:33:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:33:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:33:14,795 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:33:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:33:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:33:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:33:14,796 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:33:14,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:33:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 20:33:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 20:33:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:33:14,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:33:14,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:33:14,798 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 20:33:15,011 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:33:15,013 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:33:15,509 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:33:15,509 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:33:15,724 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:33:15,725 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:33:15,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:15 BoogieIcfgContainer [2024-11-13 20:33:15,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:33:15,727 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:33:15,727 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:33:15,737 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:33:15,739 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:33:15" (1/1) ... [2024-11-13 20:33:15,740 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:33:15,744 INFO L158 Benchmark]: Toolchain (without parser) took 1859.50ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 43.5MB in the end (delta: 15.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-11-13 20:33:15,745 INFO L158 Benchmark]: CDTParser took 3.73ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:15,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 692.85ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 34.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:33:15,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.35ms. Allocated memory is still 83.9MB. Free memory was 34.5MB in the beginning and 32.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:15,750 INFO L158 Benchmark]: Boogie Preprocessor took 62.55ms. Allocated memory is still 83.9MB. Free memory was 32.5MB in the beginning and 30.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:15,750 INFO L158 Benchmark]: RCFGBuilder took 1005.67ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 44.9MB in the end (delta: -14.5MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-11-13 20:33:15,751 INFO L158 Benchmark]: CodeCheck took 16.10ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 43.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:33:15,753 INFO L338 ainManager$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 3.73ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 692.85ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 34.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.35ms. Allocated memory is still 83.9MB. Free memory was 34.5MB in the beginning and 32.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.55ms. Allocated memory is still 83.9MB. Free memory was 32.5MB in the beginning and 30.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1005.67ms. Allocated memory is still 83.9MB. Free memory was 30.4MB in the beginning and 44.9MB in the end (delta: -14.5MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * CodeCheck took 16.10ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 43.5MB 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. [2024-11-13 20:33:15,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fedf0543-1966-4ff7-ba60-28bcc8b9c22d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported