./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036.oepc.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_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/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_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/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_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/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 e3d3e405a2d3cb3ab8b02ed87788ef59412b7b81517118cc37c044f334087868 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:08:19,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:08:19,835 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:08:19,840 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:08:19,840 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:08:19,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:08:19,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:08:19,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:08:19,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:08:19,865 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:08:19,866 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:08:19,866 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:08:19,867 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:08:19,867 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:08:19,868 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:08:19,868 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:08:19,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:08:19,869 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:08:19,870 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:08:19,870 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:08:19,871 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:08:19,872 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:08:19,872 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:08:19,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:08:19,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:08:19,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:08:19,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:08:19,874 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:08:19,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:08:19,875 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_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3d3e405a2d3cb3ab8b02ed87788ef59412b7b81517118cc37c044f334087868 [2023-12-02 21:08:20,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:08:20,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:08:20,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:08:20,109 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:08:20,110 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:08:20,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix036.oepc.i [2023-12-02 21:08:22,828 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:08:23,070 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:08:23,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/sv-benchmarks/c/pthread-wmm/mix036.oepc.i [2023-12-02 21:08:23,087 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/data/14facbf1b/406798080c62463ea1ad87dd6ce14d64/FLAG5249e7e41 [2023-12-02 21:08:23,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/data/14facbf1b/406798080c62463ea1ad87dd6ce14d64 [2023-12-02 21:08:23,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:08:23,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:08:23,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:08:23,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:08:23,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:08:23,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4548e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23, skipping insertion in model container [2023-12-02 21:08:23,111 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,156 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:08:23,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:08:23,482 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:08:23,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:08:23,577 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:08:23,577 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:08:23,583 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:08:23,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23 WrapperNode [2023-12-02 21:08:23,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:08:23,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:08:23,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:08:23,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:08:23,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,610 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,638 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-12-02 21:08:23,639 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:08:23,640 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:08:23,640 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:08:23,640 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:08:23,650 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,655 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,656 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,668 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,674 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:08:23,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:08:23,683 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:08:23,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:08:23,684 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:23" (1/1) ... [2023-12-02 21:08:23,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:08:23,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:08:23,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:08:23,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:08:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:08:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:08:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:08:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:08:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:08:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:08:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:08:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:08:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:08:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:08:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:08:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 21:08:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 21:08:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:08:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:08:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:08:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:08:23,764 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:08:23,891 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:08:23,893 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:08:24,219 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:08:24,345 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:08:24,346 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:08:24,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:08:24 BoogieIcfgContainer [2023-12-02 21:08:24,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:08:24,348 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:08:24,348 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:08:24,359 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:08:24,359 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:08:24" (1/1) ... [2023-12-02 21:08:24,360 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) [2023-12-02 21:08:24,364 INFO L158 Benchmark]: Toolchain (without parser) took 1258.10ms. Allocated memory is still 184.5MB. Free memory was 152.0MB in the beginning and 78.3MB in the end (delta: 73.8MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2023-12-02 21:08:24,365 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:08:24,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 478.04ms. Allocated memory is still 184.5MB. Free memory was 151.6MB in the beginning and 127.4MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 21:08:24,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.42ms. Allocated memory is still 184.5MB. Free memory was 127.4MB in the beginning and 124.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:08:24,367 INFO L158 Benchmark]: Boogie Preprocessor took 41.64ms. Allocated memory is still 184.5MB. Free memory was 124.9MB in the beginning and 122.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:08:24,368 INFO L158 Benchmark]: RCFGBuilder took 665.18ms. Allocated memory is still 184.5MB. Free memory was 122.8MB in the beginning and 79.2MB in the end (delta: 43.6MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-12-02 21:08:24,368 INFO L158 Benchmark]: CodeCheck took 14.36ms. Allocated memory is still 184.5MB. Free memory was 79.2MB in the beginning and 78.3MB in the end (delta: 898.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:08:24,372 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 0.27ms. Allocated memory is still 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 478.04ms. Allocated memory is still 184.5MB. Free memory was 151.6MB in the beginning and 127.4MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.42ms. Allocated memory is still 184.5MB. Free memory was 127.4MB in the beginning and 124.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.64ms. Allocated memory is still 184.5MB. Free memory was 124.9MB in the beginning and 122.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 665.18ms. Allocated memory is still 184.5MB. Free memory was 122.8MB in the beginning and 79.2MB in the end (delta: 43.6MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 14.36ms. Allocated memory is still 184.5MB. Free memory was 79.2MB in the beginning and 78.3MB in the end (delta: 898.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:08:24,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/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_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/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_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/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 e3d3e405a2d3cb3ab8b02ed87788ef59412b7b81517118cc37c044f334087868 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:08:26,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:08:26,449 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:08:26,480 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:08:26,482 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:08:26,482 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:08:26,483 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:08:26,483 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:08:26,484 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:08:26,484 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:08:26,485 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:08:26,485 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:08:26,486 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:08:26,486 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:08:26,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:08:26,488 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:08:26,488 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:08:26,489 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:08:26,489 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:08:26,490 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:08:26,490 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:08:26,491 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:08:26,491 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:08:26,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:08:26,492 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:08:26,493 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:08:26,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:08:26,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:08:26,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:08:26,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:08:26,495 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:08:26,495 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:08:26,496 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:08:26,496 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:08:26,496 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_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3d3e405a2d3cb3ab8b02ed87788ef59412b7b81517118cc37c044f334087868 [2023-12-02 21:08:26,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:08:26,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:08:26,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:08:26,842 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:08:26,843 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:08:26,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix036.oepc.i [2023-12-02 21:08:29,578 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:08:29,844 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:08:29,844 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/sv-benchmarks/c/pthread-wmm/mix036.oepc.i [2023-12-02 21:08:29,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/data/84a208bda/8fae001dccee4a6181194701127172fb/FLAG1396fbb08 [2023-12-02 21:08:29,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/data/84a208bda/8fae001dccee4a6181194701127172fb [2023-12-02 21:08:29,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:08:29,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:08:29,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:08:29,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:08:29,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:08:29,885 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325dd169 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:29, skipping insertion in model container [2023-12-02 21:08:29,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:08:29" (1/1) ... [2023-12-02 21:08:29,940 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:08:30,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:08:30,295 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:08:30,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:08:30,430 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:08:30,430 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:08:30,437 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:08:30,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:30 WrapperNode [2023-12-02 21:08:30,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:08:30,438 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:08:30,439 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:08:30,439 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:08:30,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:30" (1/1) ... [2023-12-02 21:08:30,466 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:30" (1/1) ... [2023-12-02 21:08:30,494 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 153 [2023-12-02 21:08:30,495 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:08:30,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:08:30,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:08:30,496 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:08:30,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:30" (1/1) ... [2023-12-02 21:08:30,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:30" (1/1) ... [2023-12-02 21:08:30,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:30" (1/1) ... [2023-12-02 21:08:30,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:30" (1/1) ... [2023-12-02 21:08:30,521 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:30" (1/1) ... [2023-12-02 21:08:30,524 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:30" (1/1) ... [2023-12-02 21:08:30,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:30" (1/1) ... [2023-12-02 21:08:30,530 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:30" (1/1) ... [2023-12-02 21:08:30,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:08:30,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:08:30,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:08:30,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:08:30,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:08:30" (1/1) ... [2023-12-02 21:08:30,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:08:30,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:08:30,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:08:30,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:08:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:08:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:08:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:08:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:08:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:08:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:08:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:08:30,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:08:30,619 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:08:30,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:08:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:08:30,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:08:30,620 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 21:08:30,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 21:08:30,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:08:30,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:08:30,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:08:30,622 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:08:30,777 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:08:30,780 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:08:31,186 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:08:31,315 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:08:31,315 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:08:31,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:08:31 BoogieIcfgContainer [2023-12-02 21:08:31,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:08:31,318 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:08:31,318 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:08:31,325 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:08:31,325 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:08:31" (1/1) ... [2023-12-02 21:08:31,326 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) [2023-12-02 21:08:31,330 INFO L158 Benchmark]: Toolchain (without parser) took 1451.33ms. Allocated memory was 77.6MB in the beginning and 123.7MB in the end (delta: 46.1MB). Free memory was 53.2MB in the beginning and 93.5MB in the end (delta: -40.3MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-12-02 21:08:31,330 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory is still 54.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:08:31,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.30ms. Allocated memory was 77.6MB in the beginning and 123.7MB in the end (delta: 46.1MB). Free memory was 53.0MB in the beginning and 95.7MB in the end (delta: -42.7MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-12-02 21:08:31,332 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.26ms. Allocated memory is still 123.7MB. Free memory was 95.7MB in the beginning and 92.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:08:31,332 INFO L158 Benchmark]: Boogie Preprocessor took 40.36ms. Allocated memory is still 123.7MB. Free memory was 92.7MB in the beginning and 90.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:08:31,333 INFO L158 Benchmark]: RCFGBuilder took 780.59ms. Allocated memory is still 123.7MB. Free memory was 90.7MB in the beginning and 95.2MB in the end (delta: -4.5MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2023-12-02 21:08:31,334 INFO L158 Benchmark]: CodeCheck took 10.74ms. Allocated memory is still 123.7MB. Free memory was 95.2MB in the beginning and 93.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:08:31,338 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 0.33ms. Allocated memory is still 77.6MB. Free memory is still 54.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.30ms. Allocated memory was 77.6MB in the beginning and 123.7MB in the end (delta: 46.1MB). Free memory was 53.0MB in the beginning and 95.7MB in the end (delta: -42.7MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.26ms. Allocated memory is still 123.7MB. Free memory was 95.7MB in the beginning and 92.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.36ms. Allocated memory is still 123.7MB. Free memory was 92.7MB in the beginning and 90.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 780.59ms. Allocated memory is still 123.7MB. Free memory was 90.7MB in the beginning and 95.2MB in the end (delta: -4.5MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. * CodeCheck took 10.74ms. Allocated memory is still 123.7MB. Free memory was 95.2MB in the beginning and 93.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:08:31,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_699e2e70-3cbd-4bc6-bdea-9d32007e18f0/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