./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9 --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 f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:26:07,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:26:07,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:26:07,596 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:26:07,597 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:26:07,619 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:26:07,620 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:26:07,620 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:26:07,621 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:26:07,622 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:26:07,622 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:26:07,623 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:26:07,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:26:07,624 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:26:07,624 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:26:07,625 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:26:07,625 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:26:07,626 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:26:07,626 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:26:07,627 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:26:07,627 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:26:07,628 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:26:07,629 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:26:07,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:26:07,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:26:07,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:26:07,630 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:26:07,631 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:26:07,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:26:07,631 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_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca [2023-12-03 00:26:07,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:26:07,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:26:07,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:26:07,865 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:26:07,866 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:26:07,867 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2023-12-03 00:26:10,637 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:26:10,890 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:26:10,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2023-12-03 00:26:10,907 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/data/20d7cf14a/78a312d760274ea6af49f754dcb85422/FLAG5fa264fb5 [2023-12-03 00:26:10,922 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/data/20d7cf14a/78a312d760274ea6af49f754dcb85422 [2023-12-03 00:26:10,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:26:10,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:26:10,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:26:10,927 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:26:10,931 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:26:10,932 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:26:10" (1/1) ... [2023-12-03 00:26:10,933 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc18a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:10, skipping insertion in model container [2023-12-03 00:26:10,933 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:26:10" (1/1) ... [2023-12-03 00:26:10,989 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:26:11,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:26:11,346 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:26:11,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:26:11,442 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:26:11,443 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:26:11,450 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:26:11,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:11 WrapperNode [2023-12-03 00:26:11,451 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:26:11,452 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:26:11,452 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:26:11,452 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:26:11,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:11" (1/1) ... [2023-12-03 00:26:11,477 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:11" (1/1) ... [2023-12-03 00:26:11,505 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-12-03 00:26:11,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:26:11,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:26:11,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:26:11,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:26:11,515 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:11" (1/1) ... [2023-12-03 00:26:11,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:11" (1/1) ... [2023-12-03 00:26:11,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:11" (1/1) ... [2023-12-03 00:26:11,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:11" (1/1) ... [2023-12-03 00:26:11,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:11" (1/1) ... [2023-12-03 00:26:11,532 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:11" (1/1) ... [2023-12-03 00:26:11,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:11" (1/1) ... [2023-12-03 00:26:11,538 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:11" (1/1) ... [2023-12-03 00:26:11,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:26:11,543 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:26:11,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:26:11,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:26:11,544 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:11" (1/1) ... [2023-12-03 00:26:11,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:26:11,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:26:11,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:26:11,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:26:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:26:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:26:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:26:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:26:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:26:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:26:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:26:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:26:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:26:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:26:11,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:26:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:26:11,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:26:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:26:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:26:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:26:11,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:26:11,616 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:26:11,765 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:26:11,767 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:26:12,062 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:26:12,165 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:26:12,165 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:26:12,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:26:12 BoogieIcfgContainer [2023-12-03 00:26:12,166 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:26:12,167 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:26:12,167 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:26:12,175 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:26:12,175 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:26:12" (1/1) ... [2023-12-03 00:26:12,176 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) [2023-12-03 00:26:12,179 INFO L158 Benchmark]: Toolchain (without parser) took 1252.69ms. Allocated memory is still 178.3MB. Free memory was 143.1MB in the beginning and 74.9MB in the end (delta: 68.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-12-03 00:26:12,180 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 127.9MB. Free memory was 75.1MB in the beginning and 75.0MB in the end (delta: 107.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:26:12,180 INFO L158 Benchmark]: CACSL2BoogieTranslator took 524.40ms. Allocated memory is still 178.3MB. Free memory was 143.1MB in the beginning and 119.4MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 00:26:12,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.15ms. Allocated memory is still 178.3MB. Free memory was 119.4MB in the beginning and 116.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:26:12,182 INFO L158 Benchmark]: Boogie Preprocessor took 36.10ms. Allocated memory is still 178.3MB. Free memory was 116.8MB in the beginning and 114.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:26:12,182 INFO L158 Benchmark]: RCFGBuilder took 623.76ms. Allocated memory is still 178.3MB. Free memory was 114.7MB in the beginning and 75.4MB in the end (delta: 39.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 00:26:12,183 INFO L158 Benchmark]: CodeCheck took 10.63ms. Allocated memory is still 178.3MB. Free memory was 75.4MB in the beginning and 74.9MB in the end (delta: 483.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:26:12,186 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 0.23ms. Allocated memory is still 127.9MB. Free memory was 75.1MB in the beginning and 75.0MB in the end (delta: 107.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 524.40ms. Allocated memory is still 178.3MB. Free memory was 143.1MB in the beginning and 119.4MB in the end (delta: 23.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.15ms. Allocated memory is still 178.3MB. Free memory was 119.4MB in the beginning and 116.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.10ms. Allocated memory is still 178.3MB. Free memory was 116.8MB in the beginning and 114.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 623.76ms. Allocated memory is still 178.3MB. Free memory was 114.7MB in the beginning and 75.4MB in the end (delta: 39.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 10.63ms. Allocated memory is still 178.3MB. Free memory was 75.4MB in the beginning and 74.9MB in the end (delta: 483.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:26:12,205 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9 --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 f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:26:14,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:26:14,207 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:26:14,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:26:14,241 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:26:14,241 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:26:14,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:26:14,243 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:26:14,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:26:14,244 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:26:14,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:26:14,245 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:26:14,245 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:26:14,246 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:26:14,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:26:14,247 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:26:14,247 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:26:14,248 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:26:14,249 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:26:14,249 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:26:14,250 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:26:14,250 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:26:14,251 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:26:14,251 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:26:14,252 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:26:14,252 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:26:14,253 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:26:14,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:26:14,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:26:14,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:26:14,254 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:26:14,255 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:26:14,255 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:26:14,255 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:26:14,256 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_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca [2023-12-03 00:26:14,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:26:14,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:26:14,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:26:14,555 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:26:14,555 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:26:14,557 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2023-12-03 00:26:17,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:26:17,532 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:26:17,533 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2023-12-03 00:26:17,551 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/data/01588f3f8/7b63703b14b14d5d8ed1f2daa9e2fe93/FLAG157cf37ea [2023-12-03 00:26:17,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/data/01588f3f8/7b63703b14b14d5d8ed1f2daa9e2fe93 [2023-12-03 00:26:17,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:26:17,570 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:26:17,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:26:17,571 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:26:17,576 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:26:17,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:26:17" (1/1) ... [2023-12-03 00:26:17,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e3abc1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:17, skipping insertion in model container [2023-12-03 00:26:17,578 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:26:17" (1/1) ... [2023-12-03 00:26:17,634 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:26:17,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:26:18,004 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:26:18,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:26:18,108 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:26:18,108 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:26:18,115 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:26:18,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:18 WrapperNode [2023-12-03 00:26:18,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:26:18,117 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:26:18,117 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:26:18,117 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:26:18,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:18" (1/1) ... [2023-12-03 00:26:18,144 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:18" (1/1) ... [2023-12-03 00:26:18,169 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 153 [2023-12-03 00:26:18,170 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:26:18,170 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:26:18,171 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:26:18,171 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:26:18,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:18" (1/1) ... [2023-12-03 00:26:18,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:18" (1/1) ... [2023-12-03 00:26:18,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:18" (1/1) ... [2023-12-03 00:26:18,185 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:18" (1/1) ... [2023-12-03 00:26:18,195 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:18" (1/1) ... [2023-12-03 00:26:18,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:18" (1/1) ... [2023-12-03 00:26:18,201 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:18" (1/1) ... [2023-12-03 00:26:18,203 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:18" (1/1) ... [2023-12-03 00:26:18,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:26:18,208 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:26:18,208 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:26:18,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:26:18,209 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:18" (1/1) ... [2023-12-03 00:26:18,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:26:18,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:26:18,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:26:18,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:26:18,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:26:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:26:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:26:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:26:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:26:18,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:26:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:26:18,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:26:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:26:18,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:26:18,274 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:26:18,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:26:18,275 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:26:18,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:26:18,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:26:18,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:26:18,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:26:18,277 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:26:18,432 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:26:18,435 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:26:18,791 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:26:18,893 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:26:18,893 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:26:18,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:26:18 BoogieIcfgContainer [2023-12-03 00:26:18,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:26:18,896 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:26:18,896 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:26:18,905 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:26:18,906 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:26:18" (1/1) ... [2023-12-03 00:26:18,907 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) [2023-12-03 00:26:18,911 INFO L158 Benchmark]: Toolchain (without parser) took 1340.98ms. Allocated memory is still 90.2MB. Free memory was 65.1MB in the beginning and 44.2MB in the end (delta: 20.9MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-12-03 00:26:18,912 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:26:18,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.43ms. Allocated memory is still 90.2MB. Free memory was 64.8MB in the beginning and 63.8MB in the end (delta: 927.8kB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-12-03 00:26:18,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.93ms. Allocated memory is still 90.2MB. Free memory was 63.8MB in the beginning and 61.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:26:18,913 INFO L158 Benchmark]: Boogie Preprocessor took 36.92ms. Allocated memory is still 90.2MB. Free memory was 61.4MB in the beginning and 58.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:26:18,914 INFO L158 Benchmark]: RCFGBuilder took 687.04ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 44.8MB in the end (delta: 14.0MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2023-12-03 00:26:18,915 INFO L158 Benchmark]: CodeCheck took 13.60ms. Allocated memory is still 90.2MB. Free memory was 44.8MB in the beginning and 44.2MB in the end (delta: 653.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:26:18,917 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 62.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.43ms. Allocated memory is still 90.2MB. Free memory was 64.8MB in the beginning and 63.8MB in the end (delta: 927.8kB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.93ms. Allocated memory is still 90.2MB. Free memory was 63.8MB in the beginning and 61.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.92ms. Allocated memory is still 90.2MB. Free memory was 61.4MB in the beginning and 58.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 687.04ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 44.8MB in the end (delta: 14.0MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * CodeCheck took 13.60ms. Allocated memory is still 90.2MB. Free memory was 44.8MB in the beginning and 44.2MB in the end (delta: 653.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:26:18,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2abe3c4d-8212-4577-b0ee-907d73fcefe4/bin/ukojak-verify-Qdu7aM0XO9/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