./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL --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 d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:41,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:41,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:33:41,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:33:41,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:33:41,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:41,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:41,686 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:41,686 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:41,687 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:33:41,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:41,688 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:33:41,689 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:41,689 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:33:41,690 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:33:41,690 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:33:41,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:41,691 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:33:41,692 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:33:41,693 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:41,693 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:41,701 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:41,702 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:41,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:41,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:41,705 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:41,706 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:41,706 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:33:41,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:33:41,707 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_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2023-11-19 03:33:42,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:42,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:42,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:42,047 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:42,048 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:42,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2023-11-19 03:33:45,221 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:33:45,556 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:33:45,558 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2023-11-19 03:33:45,578 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/data/06ba41f8f/155cc403182c462587eaf3cd3e9bc687/FLAG0b5304239 [2023-11-19 03:33:45,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/data/06ba41f8f/155cc403182c462587eaf3cd3e9bc687 [2023-11-19 03:33:45,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:33:45,598 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:33:45,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:45,600 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:33:45,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:33:45,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:45" (1/1) ... [2023-11-19 03:33:45,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f35747 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:45, skipping insertion in model container [2023-11-19 03:33:45,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:45" (1/1) ... [2023-11-19 03:33:45,691 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:33:46,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:46,145 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:33:46,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:46,294 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,294 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:46,301 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:33:46,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46 WrapperNode [2023-11-19 03:33:46,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:46,303 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:46,303 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:33:46,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:33:46,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,359 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 138 [2023-11-19 03:33:46,360 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:46,360 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:33:46,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:33:46,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:33:46,370 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,414 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:33:46,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:33:46,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:33:46,427 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:33:46,428 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ... [2023-11-19 03:33:46,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:46,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:33:46,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:33:46,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:33:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:33:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:33:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:33:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:33:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:33:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:33:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:33:46,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:33:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:33:46,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:33:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:33:46,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:33:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:33:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:33:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:33:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:33:46,548 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:33:46,768 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:33:46,771 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:33:47,432 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:33:47,855 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:33:47,856 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:33:47,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:47 BoogieIcfgContainer [2023-11-19 03:33:47,860 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:33:47,861 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:33:47,861 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:33:47,871 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:33:47,872 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:47" (1/1) ... [2023-11-19 03:33:47,872 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:33:47,877 INFO L158 Benchmark]: Toolchain (without parser) took 2277.88ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 102.4MB in the beginning and 129.2MB in the end (delta: -26.8MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-19 03:33:47,877 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:33:47,878 INFO L158 Benchmark]: CACSL2BoogieTranslator took 702.40ms. Allocated memory is still 151.0MB. Free memory was 102.4MB in the beginning and 77.9MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:33:47,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.24ms. Allocated memory is still 151.0MB. Free memory was 77.9MB in the beginning and 75.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:33:47,880 INFO L158 Benchmark]: Boogie Preprocessor took 65.53ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 75.2MB in the beginning and 170.7MB in the end (delta: -95.4MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-11-19 03:33:47,880 INFO L158 Benchmark]: RCFGBuilder took 1433.48ms. Allocated memory is still 203.4MB. Free memory was 170.6MB in the beginning and 130.2MB in the end (delta: 40.4MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. [2023-11-19 03:33:47,881 INFO L158 Benchmark]: CodeCheck took 14.06ms. Allocated memory is still 203.4MB. Free memory was 130.2MB in the beginning and 129.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:33:47,885 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 702.40ms. Allocated memory is still 151.0MB. Free memory was 102.4MB in the beginning and 77.9MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.24ms. Allocated memory is still 151.0MB. Free memory was 77.9MB in the beginning and 75.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.53ms. Allocated memory was 151.0MB in the beginning and 203.4MB in the end (delta: 52.4MB). Free memory was 75.2MB in the beginning and 170.7MB in the end (delta: -95.4MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1433.48ms. Allocated memory is still 203.4MB. Free memory was 170.6MB in the beginning and 130.2MB in the end (delta: 40.4MB). Peak memory consumption was 76.4MB. Max. memory is 16.1GB. * CodeCheck took 14.06ms. Allocated memory is still 203.4MB. Free memory was 130.2MB in the beginning and 129.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:33:47,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL --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 d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:50,514 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:50,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:33:50,680 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:50,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:50,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:50,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:50,684 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:33:50,684 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:50,689 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:33:50,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:50,690 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:33:50,691 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:33:50,692 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:33:50,693 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:50,693 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:33:50,694 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:33:50,694 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:33:50,695 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:33:50,695 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:33:50,695 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:50,696 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:50,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:50,697 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:50,697 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:33:50,697 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:33:50,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:50,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:50,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:50,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:50,701 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:33:50,701 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:33:50,702 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:33:50,702 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:33:50,702 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2023-11-19 03:33:51,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:51,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:51,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:51,138 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:51,138 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:51,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2023-11-19 03:33:54,294 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:33:54,643 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:33:54,643 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2023-11-19 03:33:54,670 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/data/02e31f064/65f4b358c6604ca48e592d2f2e6db457/FLAGd8df04d6b [2023-11-19 03:33:54,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/data/02e31f064/65f4b358c6604ca48e592d2f2e6db457 [2023-11-19 03:33:54,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:33:54,690 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:33:54,691 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:54,691 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:33:54,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:33:54,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:54" (1/1) ... [2023-11-19 03:33:54,698 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5852faec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:54, skipping insertion in model container [2023-11-19 03:33:54,698 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:54" (1/1) ... [2023-11-19 03:33:54,754 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:33:55,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:55,338 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:33:55,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:55,508 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:55,508 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:33:55,516 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:33:55,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:55 WrapperNode [2023-11-19 03:33:55,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:55,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:55,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:33:55,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:33:55,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:55" (1/1) ... [2023-11-19 03:33:55,568 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:55" (1/1) ... [2023-11-19 03:33:55,606 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-19 03:33:55,607 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:55,608 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:33:55,608 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:33:55,608 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:33:55,618 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:55" (1/1) ... [2023-11-19 03:33:55,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:55" (1/1) ... [2023-11-19 03:33:55,624 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:55" (1/1) ... [2023-11-19 03:33:55,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:55" (1/1) ... [2023-11-19 03:33:55,637 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:55" (1/1) ... [2023-11-19 03:33:55,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:55" (1/1) ... [2023-11-19 03:33:55,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:55" (1/1) ... [2023-11-19 03:33:55,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:55" (1/1) ... [2023-11-19 03:33:55,653 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:33:55,654 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:33:55,654 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:33:55,654 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:33:55,655 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:55" (1/1) ... [2023-11-19 03:33:55,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:55,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:33:55,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:33:55,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:33:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:33:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:33:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:33:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:33:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:33:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:33:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:33:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:33:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:33:55,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:33:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:33:55,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:33:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:33:55,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:33:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:33:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:33:55,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:33:55,756 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:33:56,003 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:33:56,008 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:33:56,747 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:33:57,321 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:33:57,321 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:33:57,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:57 BoogieIcfgContainer [2023-11-19 03:33:57,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:33:57,330 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:33:57,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:33:57,341 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:33:57,342 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:57" (1/1) ... [2023-11-19 03:33:57,344 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:33:57,350 INFO L158 Benchmark]: Toolchain (without parser) took 2659.69ms. Allocated memory was 73.4MB in the beginning and 125.8MB in the end (delta: 52.4MB). Free memory was 48.3MB in the beginning and 82.4MB in the end (delta: -34.1MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2023-11-19 03:33:57,351 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 73.4MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:33:57,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 827.56ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 48.1MB in the beginning and 71.3MB in the end (delta: -23.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:33:57,353 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.80ms. Allocated memory is still 104.9MB. Free memory was 71.3MB in the beginning and 68.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:33:57,354 INFO L158 Benchmark]: Boogie Preprocessor took 45.45ms. Allocated memory is still 104.9MB. Free memory was 68.8MB in the beginning and 66.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:33:57,357 INFO L158 Benchmark]: RCFGBuilder took 1675.08ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 66.0MB in the beginning and 83.3MB in the end (delta: -17.3MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-11-19 03:33:57,358 INFO L158 Benchmark]: CodeCheck took 17.79ms. Allocated memory is still 125.8MB. Free memory was 83.3MB in the beginning and 82.4MB in the end (delta: 858.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:33:57,367 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 73.4MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 827.56ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 48.1MB in the beginning and 71.3MB in the end (delta: -23.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.80ms. Allocated memory is still 104.9MB. Free memory was 71.3MB in the beginning and 68.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.45ms. Allocated memory is still 104.9MB. Free memory was 68.8MB in the beginning and 66.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1675.08ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 66.0MB in the beginning and 83.3MB in the end (delta: -17.3MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * CodeCheck took 17.79ms. Allocated memory is still 125.8MB. Free memory was 83.3MB in the beginning and 82.4MB in the end (delta: 858.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:33:57,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_246d220a-3cda-4e60-a3e8-07d28d75c451/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported