./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk --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 740668a6bdee7f1177df0d0d81e76f2a2521fb58ce5f63a4942f3d36e11f9dad --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:40:07,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:40:08,039 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:40:08,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:40:08,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:40:08,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:40:08,101 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:40:08,101 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:40:08,102 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:40:08,105 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:40:08,105 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:40:08,105 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:40:08,106 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:40:08,106 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:40:08,106 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:40:08,107 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:40:08,107 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:40:08,108 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:40:08,108 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:40:08,108 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:40:08,109 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:40:08,113 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:40:08,113 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:40:08,113 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:40:08,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:40:08,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:08,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:40:08,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:40:08,115 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:40:08,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:40:08,124 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 740668a6bdee7f1177df0d0d81e76f2a2521fb58ce5f63a4942f3d36e11f9dad [2024-11-09 00:40:08,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:40:08,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:40:08,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:40:08,450 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:40:08,451 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:40:08,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i Unable to find full path for "g++" [2024-11-09 00:40:10,419 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:40:10,720 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:40:10,721 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i [2024-11-09 00:40:10,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/data/934ec087b/0b534c00ddfc463ea49cfa1925482996/FLAGa61686ce9 [2024-11-09 00:40:11,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/data/934ec087b/0b534c00ddfc463ea49cfa1925482996 [2024-11-09 00:40:11,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:40:11,013 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:40:11,017 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:11,017 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:40:11,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:40:11,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e8acfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11, skipping insertion in model container [2024-11-09 00:40:11,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,089 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:40:11,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:11,619 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:40:11,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:11,728 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:40:11,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11 WrapperNode [2024-11-09 00:40:11,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:11,730 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:11,730 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:40:11,730 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:40:11,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,754 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,786 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 137 [2024-11-09 00:40:11,786 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:11,787 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:40:11,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:40:11,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:40:11,798 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,804 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,808 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,821 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,827 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,829 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,835 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:40:11,836 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:40:11,836 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:40:11,836 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:40:11,837 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:11" (1/1) ... [2024-11-09 00:40:11,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:11,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:40:11,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:40:11,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:40:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:40:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:40:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:40:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:40:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:40:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:40:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:40:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:40:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:40:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:40:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:40:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:40:11,930 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:40:12,082 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:40:12,084 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:40:12,454 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:40:12,458 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:40:12,736 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:40:12,736 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:40:12,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:12 BoogieIcfgContainer [2024-11-09 00:40:12,736 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:40:12,737 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:40:12,738 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:40:12,749 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:40:12,750 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:12" (1/1) ... [2024-11-09 00:40:12,751 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) [2024-11-09 00:40:12,758 INFO L158 Benchmark]: Toolchain (without parser) took 1743.85ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 103.9MB in the beginning and 154.4MB in the end (delta: -50.5MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-11-09 00:40:12,759 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 146.8MB. Free memory is still 113.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:12,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 712.30ms. Allocated memory is still 146.8MB. Free memory was 103.4MB in the beginning and 77.7MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:40:12,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.05ms. Allocated memory is still 146.8MB. Free memory was 77.7MB in the beginning and 75.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:12,762 INFO L158 Benchmark]: Boogie Preprocessor took 47.89ms. Allocated memory is still 146.8MB. Free memory was 75.0MB in the beginning and 72.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:12,764 INFO L158 Benchmark]: RCFGBuilder took 900.97ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 72.9MB in the beginning and 155.5MB in the end (delta: -82.5MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2024-11-09 00:40:12,765 INFO L158 Benchmark]: CodeCheck took 18.86ms. Allocated memory is still 197.1MB. Free memory is still 154.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:12,771 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 0.20ms. Allocated memory is still 146.8MB. Free memory is still 113.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 712.30ms. Allocated memory is still 146.8MB. Free memory was 103.4MB in the beginning and 77.7MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.05ms. Allocated memory is still 146.8MB. Free memory was 77.7MB in the beginning and 75.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.89ms. Allocated memory is still 146.8MB. Free memory was 75.0MB in the beginning and 72.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 900.97ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 72.9MB in the beginning and 155.5MB in the end (delta: -82.5MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * CodeCheck took 18.86ms. Allocated memory is still 197.1MB. Free memory is still 154.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:40:12,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk --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 740668a6bdee7f1177df0d0d81e76f2a2521fb58ce5f63a4942f3d36e11f9dad --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:40:15,184 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:40:15,288 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:40:15,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:40:15,316 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:40:15,316 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:40:15,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:40:15,317 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:40:15,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:40:15,318 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:40:15,318 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:40:15,319 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:40:15,319 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:40:15,320 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:40:15,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:40:15,320 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:40:15,321 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:40:15,321 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:40:15,321 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:40:15,322 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:40:15,322 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:40:15,323 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:40:15,323 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:40:15,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:40:15,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:40:15,324 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:40:15,325 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:40:15,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:40:15,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:15,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:40:15,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:40:15,327 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:40:15,327 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:40:15,327 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:40:15,328 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 740668a6bdee7f1177df0d0d81e76f2a2521fb58ce5f63a4942f3d36e11f9dad [2024-11-09 00:40:15,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:40:15,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:40:15,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:40:15,713 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:40:15,714 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:40:15,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i Unable to find full path for "g++" [2024-11-09 00:40:17,839 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:40:18,211 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:40:18,212 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i [2024-11-09 00:40:18,232 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/data/7bd72f107/a190bef9e7cc45189ef32c6900d04460/FLAGa90df0fd2 [2024-11-09 00:40:18,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/data/7bd72f107/a190bef9e7cc45189ef32c6900d04460 [2024-11-09 00:40:18,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:40:18,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:40:18,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:18,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:40:18,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:40:18,273 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,274 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495dbd49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:18, skipping insertion in model container [2024-11-09 00:40:18,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:40:18" (1/1) ... [2024-11-09 00:40:18,336 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:40:18,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:18,899 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:40:18,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:40:19,054 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:40:19,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:19 WrapperNode [2024-11-09 00:40:19,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:40:19,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:19,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:40:19,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:40:19,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:19" (1/1) ... [2024-11-09 00:40:19,095 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:19" (1/1) ... [2024-11-09 00:40:19,142 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 138 [2024-11-09 00:40:19,143 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:40:19,144 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:40:19,144 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:40:19,145 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:40:19,179 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:19" (1/1) ... [2024-11-09 00:40:19,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:19" (1/1) ... [2024-11-09 00:40:19,190 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:19" (1/1) ... [2024-11-09 00:40:19,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:19" (1/1) ... [2024-11-09 00:40:19,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:19" (1/1) ... [2024-11-09 00:40:19,207 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:19" (1/1) ... [2024-11-09 00:40:19,209 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:19" (1/1) ... [2024-11-09 00:40:19,214 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:19" (1/1) ... [2024-11-09 00:40:19,218 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:40:19,222 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:40:19,225 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:40:19,225 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:40:19,226 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:40:19" (1/1) ... [2024-11-09 00:40:19,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:40:19,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:40:19,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:40:19,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:40:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:40:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:40:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:40:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-09 00:40:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-09 00:40:19,342 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-09 00:40:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-09 00:40:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-09 00:40:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-09 00:40:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:40:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:40:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:40:19,346 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:40:19,560 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:40:19,562 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:40:19,930 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:40:19,930 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:40:20,155 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:40:20,155 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:40:20,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:20 BoogieIcfgContainer [2024-11-09 00:40:20,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:40:20,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:40:20,157 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:40:20,169 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:40:20,169 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:40:20" (1/1) ... [2024-11-09 00:40:20,170 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) [2024-11-09 00:40:20,176 INFO L158 Benchmark]: Toolchain (without parser) took 1914.59ms. Allocated memory is still 98.6MB. Free memory was 74.6MB in the beginning and 65.6MB in the end (delta: 9.0MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2024-11-09 00:40:20,177 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 36.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:20,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 792.10ms. Allocated memory is still 98.6MB. Free memory was 74.6MB in the beginning and 48.4MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:40:20,179 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.97ms. Allocated memory is still 98.6MB. Free memory was 48.4MB in the beginning and 45.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:40:20,180 INFO L158 Benchmark]: Boogie Preprocessor took 76.97ms. Allocated memory is still 98.6MB. Free memory was 45.6MB in the beginning and 76.0MB in the end (delta: -30.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-11-09 00:40:20,181 INFO L158 Benchmark]: RCFGBuilder took 934.45ms. Allocated memory is still 98.6MB. Free memory was 75.5MB in the beginning and 66.9MB in the end (delta: 8.6MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2024-11-09 00:40:20,182 INFO L158 Benchmark]: CodeCheck took 17.40ms. Allocated memory is still 98.6MB. Free memory was 66.9MB in the beginning and 65.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:40:20,187 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 0.65ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 36.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 792.10ms. Allocated memory is still 98.6MB. Free memory was 74.6MB in the beginning and 48.4MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.97ms. Allocated memory is still 98.6MB. Free memory was 48.4MB in the beginning and 45.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.97ms. Allocated memory is still 98.6MB. Free memory was 45.6MB in the beginning and 76.0MB in the end (delta: -30.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * RCFGBuilder took 934.45ms. Allocated memory is still 98.6MB. Free memory was 75.5MB in the beginning and 66.9MB in the end (delta: 8.6MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * CodeCheck took 17.40ms. Allocated memory is still 98.6MB. Free memory was 66.9MB in the beginning and 65.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:40:20,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50c994a6-1a43-46d7-a63a-c44b4a8553af/bin/ukojak-verify-ImItNfHLgk/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