./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.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_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/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_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/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_c186738d-9c48-4985-8a3d-30fac2eb35f8/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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:19:28,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:19:28,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:19:28,125 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:19:28,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:19:28,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:19:28,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:19:28,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:19:28,147 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:19:28,147 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:19:28,147 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:19:28,147 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:19:28,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:19:28,147 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:19:28,148 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:19:28,148 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:19:28,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:19:28,148 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:19:28,148 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:19:28,148 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:19:28,148 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:19:28,149 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:19:28,149 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:19:28,149 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:19:28,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:19:28,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:28,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:19:28,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:19:28,150 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:19:28,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:19:28,150 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_c186738d-9c48-4985-8a3d-30fac2eb35f8/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 -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2024-11-13 20:19:28,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:19:28,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:19:28,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:19:28,445 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:19:28,445 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:19:28,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i Unable to find full path for "g++" [2024-11-13 20:19:30,417 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:19:30,790 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:19:30,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-11-13 20:19:30,814 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/data/328dbf20b/57744f1e93be4579893f23e58b7e92a9/FLAG266446032 [2024-11-13 20:19:30,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/data/328dbf20b/57744f1e93be4579893f23e58b7e92a9 [2024-11-13 20:19:30,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:19:30,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:19:30,843 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:30,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:19:30,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:19:30,851 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:30" (1/1) ... [2024-11-13 20:19:30,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3225f108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:30, skipping insertion in model container [2024-11-13 20:19:30,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:30" (1/1) ... [2024-11-13 20:19:30,905 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:19:31,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:31,368 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:19:31,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:31,496 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:19:31,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:31 WrapperNode [2024-11-13 20:19:31,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:31,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:31,500 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:19:31,500 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:19:31,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:31" (1/1) ... [2024-11-13 20:19:31,529 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:31" (1/1) ... [2024-11-13 20:19:31,554 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 161 [2024-11-13 20:19:31,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:31,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:19:31,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:19:31,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:19:31,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:31" (1/1) ... [2024-11-13 20:19:31,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:31" (1/1) ... [2024-11-13 20:19:31,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:31" (1/1) ... [2024-11-13 20:19:31,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:31" (1/1) ... [2024-11-13 20:19:31,578 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:31" (1/1) ... [2024-11-13 20:19:31,581 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:31" (1/1) ... [2024-11-13 20:19:31,587 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:31" (1/1) ... [2024-11-13 20:19:31,589 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:31" (1/1) ... [2024-11-13 20:19:31,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:19:31,594 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:19:31,594 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:19:31,594 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:19:31,595 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:31" (1/1) ... [2024-11-13 20:19:31,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:31,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:19:31,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:19:31,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:19:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:19:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:19:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:19:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:19:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:19:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:19:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:19:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:19:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:19:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:19:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:19:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:19:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:19:31,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:19:31,669 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 20:19:31,860 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:19:31,862 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:19:32,713 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:19:32,713 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:19:33,599 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:19:33,601 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:19:33,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:33 BoogieIcfgContainer [2024-11-13 20:19:33,602 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:19:33,603 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:19:33,603 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:19:33,613 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:19:33,613 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:33" (1/1) ... [2024-11-13 20:19:33,614 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:19:33,622 INFO L158 Benchmark]: Toolchain (without parser) took 2781.76ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 41.1MB in the end (delta: 49.7MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2024-11-13 20:19:33,625 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:19:33,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.75ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 64.9MB in the end (delta: 25.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:19:33,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.25ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 62.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:19:33,628 INFO L158 Benchmark]: Boogie Preprocessor took 38.25ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 60.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:19:33,629 INFO L158 Benchmark]: RCFGBuilder took 2008.45ms. Allocated memory is still 117.4MB. Free memory was 60.2MB in the beginning and 43.1MB in the end (delta: 17.1MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2024-11-13 20:19:33,629 INFO L158 Benchmark]: CodeCheck took 18.07ms. Allocated memory is still 117.4MB. Free memory was 43.1MB in the beginning and 41.1MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:19:33,631 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 655.75ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 64.9MB in the end (delta: 25.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.25ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 62.4MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.25ms. Allocated memory is still 117.4MB. Free memory was 62.4MB in the beginning and 60.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2008.45ms. Allocated memory is still 117.4MB. Free memory was 60.2MB in the beginning and 43.1MB in the end (delta: 17.1MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. * CodeCheck took 18.07ms. Allocated memory is still 117.4MB. Free memory was 43.1MB in the beginning and 41.1MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:19:33,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/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_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/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_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/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_c186738d-9c48-4985-8a3d-30fac2eb35f8/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 fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:19:36,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:19:36,389 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:19:36,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:19:36,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:19:36,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:19:36,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:19:36,459 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:19:36,459 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:19:36,459 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:19:36,459 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:19:36,460 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:19:36,460 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:19:36,460 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:19:36,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:19:36,460 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:19:36,460 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:19:36,460 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:19:36,461 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:19:36,461 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:19:36,461 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:19:36,461 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:19:36,461 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:19:36,461 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:19:36,462 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:19:36,462 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:19:36,462 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:19:36,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:19:36,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:36,462 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:19:36,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:19:36,463 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:19:36,463 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:19:36,463 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:19:36,463 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_c186738d-9c48-4985-8a3d-30fac2eb35f8/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 -> fa1630ab5b9ca06d45588653daa6fff0d3a2fbd0851a9f5c3999782c5c51eba5 [2024-11-13 20:19:36,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:19:36,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:19:36,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:19:36,767 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:19:36,768 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:19:36,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe015_rmo.i Unable to find full path for "g++" [2024-11-13 20:19:38,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:19:39,184 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:19:39,187 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/sv-benchmarks/c/pthread-wmm/safe015_rmo.i [2024-11-13 20:19:39,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/data/288f934ef/22ca289618ea44b89d5105171643ae94/FLAG0b5fdeccf [2024-11-13 20:19:39,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/data/288f934ef/22ca289618ea44b89d5105171643ae94 [2024-11-13 20:19:39,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:19:39,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:19:39,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:39,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:19:39,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:19:39,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:39" (1/1) ... [2024-11-13 20:19:39,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dbd9bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:39, skipping insertion in model container [2024-11-13 20:19:39,260 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:39" (1/1) ... [2024-11-13 20:19:39,314 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:19:39,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:39,871 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:19:40,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:40,064 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:19:40,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:40 WrapperNode [2024-11-13 20:19:40,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:40,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:40,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:19:40,066 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:19:40,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:40" (1/1) ... [2024-11-13 20:19:40,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:40" (1/1) ... [2024-11-13 20:19:40,138 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-13 20:19:40,138 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:40,139 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:19:40,140 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:19:40,140 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:19:40,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:40" (1/1) ... [2024-11-13 20:19:40,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:40" (1/1) ... [2024-11-13 20:19:40,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:40" (1/1) ... [2024-11-13 20:19:40,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:40" (1/1) ... [2024-11-13 20:19:40,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:40" (1/1) ... [2024-11-13 20:19:40,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:40" (1/1) ... [2024-11-13 20:19:40,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:40" (1/1) ... [2024-11-13 20:19:40,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:40" (1/1) ... [2024-11-13 20:19:40,201 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:19:40,206 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:19:40,206 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:19:40,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:19:40,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:40" (1/1) ... [2024-11-13 20:19:40,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:40,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:19:40,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:19:40,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:19:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:19:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:19:40,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:19:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:19:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:19:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:19:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:19:40,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:19:40,292 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:19:40,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:19:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:19:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:19:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:19:40,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:19:40,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:19:40,296 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 20:19:40,481 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:19:40,483 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:19:41,363 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:19:41,364 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:19:42,301 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:19:42,302 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:19:42,302 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:42 BoogieIcfgContainer [2024-11-13 20:19:42,302 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:19:42,303 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:19:42,303 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:19:42,316 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:19:42,316 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,317 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 20:19:42,324 INFO L158 Benchmark]: Toolchain (without parser) took 3077.27ms. Allocated memory is still 117.4MB. Free memory was 94.2MB in the beginning and 38.0MB in the end (delta: 56.2MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2024-11-13 20:19:42,326 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 105.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:19:42,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.34ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 68.3MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:19:42,327 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.85ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 65.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:19:42,327 INFO L158 Benchmark]: Boogie Preprocessor took 66.29ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 63.5MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:19:42,328 INFO L158 Benchmark]: RCFGBuilder took 2096.62ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 40.1MB in the end (delta: 23.4MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2024-11-13 20:19:42,328 INFO L158 Benchmark]: CodeCheck took 18.96ms. Allocated memory is still 117.4MB. Free memory was 40.1MB in the beginning and 38.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:19:42,330 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 0.42ms. Allocated memory is still 83.9MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 105.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.34ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 68.3MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.85ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 65.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.29ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 63.5MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2096.62ms. Allocated memory is still 117.4MB. Free memory was 63.5MB in the beginning and 40.1MB in the end (delta: 23.4MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * CodeCheck took 18.96ms. Allocated memory is still 117.4MB. Free memory was 40.1MB in the beginning and 38.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:19:42,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c186738d-9c48-4985-8a3d-30fac2eb35f8/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