./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3 --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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:41:31,930 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:41:32,022 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:41:32,028 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:41:32,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:41:32,059 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:41:32,061 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:41:32,062 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:41:32,062 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:41:32,063 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:41:32,063 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:41:32,064 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:41:32,064 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:41:32,064 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:41:32,064 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:41:32,064 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:41:32,064 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:41:32,064 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:41:32,065 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:41:32,065 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:41:32,065 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:41:32,065 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:41:32,066 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:41:32,066 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:41:32,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:41:32,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:41:32,066 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:41:32,066 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:41:32,066 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:41:32,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:41:32,067 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_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3 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 -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2024-11-25 03:41:32,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:41:32,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:41:32,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:41:32,398 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:41:32,398 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:41:32,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-25 03:41:35,371 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/data/2732fd0cc/1c5b460ef9b8492fb326a5aef08c9f8f/FLAG33f75b70d [2024-11-25 03:41:35,859 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:41:35,863 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-25 03:41:35,889 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/data/2732fd0cc/1c5b460ef9b8492fb326a5aef08c9f8f/FLAG33f75b70d [2024-11-25 03:41:35,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/data/2732fd0cc/1c5b460ef9b8492fb326a5aef08c9f8f [2024-11-25 03:41:35,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:41:35,996 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:41:36,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:41:36,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:41:36,008 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:41:36,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:41:35" (1/1) ... [2024-11-25 03:41:36,011 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ada8f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36, skipping insertion in model container [2024-11-25 03:41:36,013 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:41:35" (1/1) ... [2024-11-25 03:41:36,090 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:41:36,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:41:36,697 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:41:36,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:41:36,858 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:41:36,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36 WrapperNode [2024-11-25 03:41:36,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:41:36,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:41:36,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:41:36,861 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:41:36,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36" (1/1) ... [2024-11-25 03:41:36,902 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36" (1/1) ... [2024-11-25 03:41:36,939 INFO L138 Inliner]: procedures = 175, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 165 [2024-11-25 03:41:36,940 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:41:36,941 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:41:36,941 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:41:36,942 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:41:36,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36" (1/1) ... [2024-11-25 03:41:36,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36" (1/1) ... [2024-11-25 03:41:36,957 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36" (1/1) ... [2024-11-25 03:41:36,957 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36" (1/1) ... [2024-11-25 03:41:36,980 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36" (1/1) ... [2024-11-25 03:41:36,982 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36" (1/1) ... [2024-11-25 03:41:36,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36" (1/1) ... [2024-11-25 03:41:36,995 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36" (1/1) ... [2024-11-25 03:41:37,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36" (1/1) ... [2024-11-25 03:41:37,011 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:41:37,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:41:37,016 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:41:37,016 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:41:37,017 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:36" (1/1) ... [2024-11-25 03:41:37,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:41:37,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:41:37,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:41:37,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:41:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:41:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:41:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:41:37,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:41:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:41:37,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:41:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:41:37,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:41:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:41:37,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:41:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:41:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:41:37,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:41:37,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:41:37,122 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:41:37,371 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:41:37,373 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:41:38,129 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:41:38,129 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:41:39,108 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:41:39,108 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:41:39,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:41:39 BoogieIcfgContainer [2024-11-25 03:41:39,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:41:39,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:41:39,110 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:41:39,119 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:41:39,119 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:41:39" (1/1) ... [2024-11-25 03:41:39,120 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:41:39,129 INFO L158 Benchmark]: Toolchain (without parser) took 3130.39ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 92.5MB in the end (delta: 23.2MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-25 03:41:39,131 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:39,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 859.87ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 89.9MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:41:39,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.47ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 87.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:39,133 INFO L158 Benchmark]: Boogie Preprocessor took 69.93ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 85.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:41:39,133 INFO L158 Benchmark]: RCFGBuilder took 2096.91ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 93.8MB in the end (delta: -8.7MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2024-11-25 03:41:39,133 INFO L158 Benchmark]: CodeCheck took 16.09ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 92.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:39,139 INFO L338 ainManager$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 0.27ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 859.87ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 89.9MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.47ms. Allocated memory is still 142.6MB. Free memory was 89.9MB in the beginning and 87.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 69.93ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 85.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2096.91ms. Allocated memory is still 142.6MB. Free memory was 85.1MB in the beginning and 93.8MB in the end (delta: -8.7MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * CodeCheck took 16.09ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 92.5MB 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. [2024-11-25 03:41:39,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3 --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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:41:41,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:41:42,017 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:41:42,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:41:42,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:41:42,068 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:41:42,068 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:41:42,068 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:41:42,068 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:41:42,068 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:41:42,068 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:41:42,068 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:41:42,069 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:41:42,069 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:41:42,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:41:42,069 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:41:42,070 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:41:42,071 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:41:42,072 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:41:42,072 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:41:42,072 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:41:42,072 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:41:42,073 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:41:42,073 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:41:42,073 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:41:42,073 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:41:42,073 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:41:42,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:41:42,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:41:42,073 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:41:42,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:41:42,073 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:41:42,073 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:41:42,074 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:41:42,074 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_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3 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 -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2024-11-25 03:41:42,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:41:42,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:41:42,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:41:42,443 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:41:42,446 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:41:42,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-25 03:41:45,766 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/data/5e46f49c0/fdeab5c2c61943dd90b54d3c98062c06/FLAGf901d035e [2024-11-25 03:41:46,225 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:41:46,226 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-25 03:41:46,261 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/data/5e46f49c0/fdeab5c2c61943dd90b54d3c98062c06/FLAGf901d035e [2024-11-25 03:41:46,287 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/data/5e46f49c0/fdeab5c2c61943dd90b54d3c98062c06 [2024-11-25 03:41:46,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:41:46,294 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:41:46,296 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:41:46,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:41:46,304 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:41:46,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:41:46" (1/1) ... [2024-11-25 03:41:46,309 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc8c2d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:46, skipping insertion in model container [2024-11-25 03:41:46,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:41:46" (1/1) ... [2024-11-25 03:41:46,379 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:41:46,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:41:47,013 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:41:47,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:41:47,198 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:41:47,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47 WrapperNode [2024-11-25 03:41:47,199 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:41:47,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:41:47,202 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:41:47,202 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:41:47,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,295 INFO L138 Inliner]: procedures = 179, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 166 [2024-11-25 03:41:47,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:41:47,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:41:47,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:41:47,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:41:47,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,313 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,335 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,338 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,343 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,361 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:41:47,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:41:47,362 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:41:47,362 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:41:47,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:41:47" (1/1) ... [2024-11-25 03:41:47,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:41:47,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:41:47,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:41:47,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:41:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:41:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:41:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:41:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:41:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:41:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:41:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:41:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:41:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:41:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:41:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:41:47,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:41:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:41:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:41:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:41:47,464 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:41:47,706 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:41:47,709 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:41:48,757 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:41:48,757 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:41:49,819 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:41:49,821 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:41:49,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:41:49 BoogieIcfgContainer [2024-11-25 03:41:49,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:41:49,823 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:41:49,824 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:41:49,836 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:41:49,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:41:49" (1/1) ... [2024-11-25 03:41:49,838 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:41:49,844 INFO L158 Benchmark]: Toolchain (without parser) took 3549.71ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 65.7MB in the end (delta: 25.9MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-11-25 03:41:49,844 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:49,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 904.07ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 65.6MB in the end (delta: 25.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:41:49,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.05ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 63.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:41:49,846 INFO L158 Benchmark]: Boogie Preprocessor took 64.43ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 60.7MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:41:49,846 INFO L158 Benchmark]: RCFGBuilder took 2460.94ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 67.1MB in the end (delta: -6.3MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2024-11-25 03:41:49,847 INFO L158 Benchmark]: CodeCheck took 18.44ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 65.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:41:49,849 INFO L338 ainManager$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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 904.07ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 65.6MB in the end (delta: 25.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.05ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 63.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.43ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 60.7MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2460.94ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 67.1MB in the end (delta: -6.3MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * CodeCheck took 18.44ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 65.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:41:49,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ea3c7a-73f8-43c8-b4b8-e93533709fe1/bin/ukojak-verify-ENZ3QT5qd3/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