./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi --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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:35,382 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:35,480 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:12:35,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:35,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:35,519 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:35,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:35,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:35,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:35,534 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:12:35,534 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:35,535 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:12:35,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:35,537 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:12:35,538 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:12:35,538 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:12:35,539 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:35,539 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:12:35,539 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:12:35,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:35,540 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:35,541 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:35,542 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:35,542 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:35,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:35,543 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:35,544 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:35,544 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:35,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:35,545 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_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2023-11-24 23:12:35,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:35,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:35,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:35,872 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:35,873 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:35,875 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-24 23:12:39,113 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:39,421 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:39,422 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-24 23:12:39,462 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/data/dbc915e8b/f6558f17ab5d44d19f91930ca0c24ee1/FLAG0ab0aeb16 [2023-11-24 23:12:39,483 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/data/dbc915e8b/f6558f17ab5d44d19f91930ca0c24ee1 [2023-11-24 23:12:39,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:39,495 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:39,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:39,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:39,507 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:39,509 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:39" (1/1) ... [2023-11-24 23:12:39,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef4e670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:39, skipping insertion in model container [2023-11-24 23:12:39,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:39" (1/1) ... [2023-11-24 23:12:39,620 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:40,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:40,105 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:40,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:40,263 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:40,263 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:40,273 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:40,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:40 WrapperNode [2023-11-24 23:12:40,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:40,276 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:40,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:40,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:40,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:40" (1/1) ... [2023-11-24 23:12:40,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:40" (1/1) ... [2023-11-24 23:12:40,343 INFO L138 Inliner]: procedures = 177, calls = 81, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 157 [2023-11-24 23:12:40,344 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:40,345 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:40,345 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:40,345 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:40,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:40" (1/1) ... [2023-11-24 23:12:40,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:40" (1/1) ... [2023-11-24 23:12:40,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:40" (1/1) ... [2023-11-24 23:12:40,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:40" (1/1) ... [2023-11-24 23:12:40,377 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:40" (1/1) ... [2023-11-24 23:12:40,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:40" (1/1) ... [2023-11-24 23:12:40,385 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:40" (1/1) ... [2023-11-24 23:12:40,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:40" (1/1) ... [2023-11-24 23:12:40,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:40,395 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:40,395 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:40,395 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:40,396 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:40" (1/1) ... [2023-11-24 23:12:40,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:40,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:40,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:40,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:12:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:12:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:12:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:12:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:12:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:12:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:12:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:12:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:12:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:12:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:12:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:12:40,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:12:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:12:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:12:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:40,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:40,533 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:12:40,725 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:40,728 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:41,329 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:41,843 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:41,843 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:12:41,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:41 BoogieIcfgContainer [2023-11-24 23:12:41,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:41,847 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:41,847 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:41,860 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:41,861 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:41" (1/1) ... [2023-11-24 23:12:41,862 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) [2023-11-24 23:12:41,872 INFO L158 Benchmark]: Toolchain (without parser) took 2376.10ms. Allocated memory is still 176.2MB. Free memory was 130.6MB in the beginning and 140.1MB in the end (delta: -9.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:12:41,873 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 119.5MB. Free memory is still 60.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:12:41,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.68ms. Allocated memory is still 176.2MB. Free memory was 130.1MB in the beginning and 106.4MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 23:12:41,876 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.12ms. Allocated memory is still 176.2MB. Free memory was 106.4MB in the beginning and 103.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:12:41,877 INFO L158 Benchmark]: Boogie Preprocessor took 49.21ms. Allocated memory is still 176.2MB. Free memory was 103.9MB in the beginning and 101.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:12:41,879 INFO L158 Benchmark]: RCFGBuilder took 1451.47ms. Allocated memory is still 176.2MB. Free memory was 101.8MB in the beginning and 142.0MB in the end (delta: -40.2MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2023-11-24 23:12:41,881 INFO L158 Benchmark]: CodeCheck took 22.64ms. Allocated memory is still 176.2MB. Free memory was 141.1MB in the beginning and 140.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:12:41,892 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 0.32ms. Allocated memory is still 119.5MB. Free memory is still 60.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 775.68ms. Allocated memory is still 176.2MB. Free memory was 130.1MB in the beginning and 106.4MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.12ms. Allocated memory is still 176.2MB. Free memory was 106.4MB in the beginning and 103.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.21ms. Allocated memory is still 176.2MB. Free memory was 103.9MB in the beginning and 101.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1451.47ms. Allocated memory is still 176.2MB. Free memory was 101.8MB in the beginning and 142.0MB in the end (delta: -40.2MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * CodeCheck took 22.64ms. Allocated memory is still 176.2MB. Free memory was 141.1MB in the beginning and 140.1MB 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. [2023-11-24 23:12:41,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi --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 f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:44,870 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:45,030 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:12:45,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:45,089 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:45,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:45,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:45,092 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:12:45,093 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:45,098 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:12:45,099 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:45,100 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:12:45,100 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:12:45,102 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:12:45,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:45,104 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:12:45,104 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:12:45,105 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:12:45,105 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:12:45,107 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:12:45,107 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:45,108 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:45,109 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:45,109 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:45,110 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:12:45,110 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:12:45,111 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:45,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:45,112 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:45,113 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:45,114 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:12:45,115 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:12:45,115 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:12:45,115 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:12:45,116 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_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2023-11-24 23:12:45,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:45,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:45,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:45,658 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:45,659 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:45,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-24 23:12:48,862 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:49,280 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:49,280 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2023-11-24 23:12:49,304 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/data/8c74ad459/ea10ae03dd004b1581ca6e419e6c55da/FLAGac8b10872 [2023-11-24 23:12:49,321 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/data/8c74ad459/ea10ae03dd004b1581ca6e419e6c55da [2023-11-24 23:12:49,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:49,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:49,328 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:49,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:49,334 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:49,335 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:49" (1/1) ... [2023-11-24 23:12:49,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a5d25a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:49, skipping insertion in model container [2023-11-24 23:12:49,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:49" (1/1) ... [2023-11-24 23:12:49,411 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:49,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:49,898 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:49,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:50,040 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:50,040 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:50,048 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:50,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:50 WrapperNode [2023-11-24 23:12:50,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:50,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:50,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:50,052 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:50,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:50" (1/1) ... [2023-11-24 23:12:50,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:50" (1/1) ... [2023-11-24 23:12:50,153 INFO L138 Inliner]: procedures = 181, calls = 81, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 158 [2023-11-24 23:12:50,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:50,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:50,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:50,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:50,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:50" (1/1) ... [2023-11-24 23:12:50,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:50" (1/1) ... [2023-11-24 23:12:50,175 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:50" (1/1) ... [2023-11-24 23:12:50,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:50" (1/1) ... [2023-11-24 23:12:50,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:50" (1/1) ... [2023-11-24 23:12:50,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:50" (1/1) ... [2023-11-24 23:12:50,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:50" (1/1) ... [2023-11-24 23:12:50,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:50" (1/1) ... [2023-11-24 23:12:50,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:50,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:50,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:50,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:50,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:50" (1/1) ... [2023-11-24 23:12:50,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:50,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:50,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:50,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:12:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:12:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:12:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:12:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:12:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:12:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:12:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:12:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:12:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:12:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:12:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:12:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:12:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:12:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:12:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:12:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:50,303 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:12:50,511 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:50,513 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:51,225 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:51,734 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:51,734 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:12:51,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:51 BoogieIcfgContainer [2023-11-24 23:12:51,736 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:51,737 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:51,737 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:51,748 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:51,748 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:51" (1/1) ... [2023-11-24 23:12:51,749 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) [2023-11-24 23:12:51,754 INFO L158 Benchmark]: Toolchain (without parser) took 2427.22ms. Allocated memory was 100.7MB in the beginning and 123.7MB in the end (delta: 23.1MB). Free memory was 75.3MB in the beginning and 92.5MB in the end (delta: -17.2MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-11-24 23:12:51,754 INFO L158 Benchmark]: CDTParser took 2.63ms. Allocated memory is still 73.4MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:12:51,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.24ms. Allocated memory is still 100.7MB. Free memory was 75.0MB in the beginning and 72.1MB in the end (delta: 3.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-24 23:12:51,756 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.68ms. Allocated memory is still 100.7MB. Free memory was 72.1MB in the beginning and 69.6MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:12:51,756 INFO L158 Benchmark]: Boogie Preprocessor took 60.31ms. Allocated memory is still 100.7MB. Free memory was 69.6MB in the beginning and 67.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:12:51,757 INFO L158 Benchmark]: RCFGBuilder took 1521.18ms. Allocated memory was 100.7MB in the beginning and 123.7MB in the end (delta: 23.1MB). Free memory was 67.2MB in the beginning and 93.9MB in the end (delta: -26.7MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2023-11-24 23:12:51,758 INFO L158 Benchmark]: CodeCheck took 14.91ms. Allocated memory is still 123.7MB. Free memory was 93.9MB in the beginning and 92.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:12:51,762 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 2.63ms. Allocated memory is still 73.4MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.24ms. Allocated memory is still 100.7MB. Free memory was 75.0MB in the beginning and 72.1MB in the end (delta: 3.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.68ms. Allocated memory is still 100.7MB. Free memory was 72.1MB in the beginning and 69.6MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.31ms. Allocated memory is still 100.7MB. Free memory was 69.6MB in the beginning and 67.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1521.18ms. Allocated memory was 100.7MB in the beginning and 123.7MB in the end (delta: 23.1MB). Free memory was 67.2MB in the beginning and 93.9MB in the end (delta: -26.7MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * CodeCheck took 14.91ms. Allocated memory is still 123.7MB. Free memory was 93.9MB in the beginning and 92.5MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:12:51,784 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2aab9237-ba7e-405f-9978-de28f48e0922/bin/ukojak-verify-afCqCEvfdi/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