./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/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_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/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_8fee6ab6-f814-4687-b73a-6ab3204fff68/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 a72b3b3683b5d2b2d35965fc1a3189152678e29fe154c9fbeb2d06d1447980e3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:46:39,660 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:46:39,725 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:46:39,729 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:46:39,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:46:39,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:46:39,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:46:39,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:46:39,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:46:39,757 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:46:39,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:46:39,757 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:46:39,758 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:46:39,758 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:46:39,759 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:46:39,759 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:46:39,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:46:39,760 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:46:39,761 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:46:39,761 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:46:39,762 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:46:39,762 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:46:39,763 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:46:39,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:46:39,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:46:39,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:46:39,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:46:39,765 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:46:39,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:46:39,766 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_8fee6ab6-f814-4687-b73a-6ab3204fff68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a72b3b3683b5d2b2d35965fc1a3189152678e29fe154c9fbeb2d06d1447980e3 [2023-12-02 23:46:39,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:46:40,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:46:40,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:46:40,013 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:46:40,014 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:46:40,015 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 23:46:42,844 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:46:43,066 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:46:43,067 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 23:46:43,083 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/data/6fa13783e/d913e3db7da6449498b4b9e41cb786a6/FLAG58536e152 [2023-12-02 23:46:43,096 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/data/6fa13783e/d913e3db7da6449498b4b9e41cb786a6 [2023-12-02 23:46:43,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:46:43,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:46:43,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:46:43,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:46:43,104 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:46:43,104 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753366fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43, skipping insertion in model container [2023-12-02 23:46:43,106 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,156 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:46:43,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:46:43,493 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:46:43,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:46:43,583 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:46:43,583 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:46:43,589 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:46:43,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43 WrapperNode [2023-12-02 23:46:43,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:46:43,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:46:43,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:46:43,591 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:46:43,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,614 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,640 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-12-02 23:46:43,641 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:46:43,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:46:43,642 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:46:43,642 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:46:43,649 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,654 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,654 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,664 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,676 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:46:43,677 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:46:43,677 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:46:43,677 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:46:43,678 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:43" (1/1) ... [2023-12-02 23:46:43,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:46:43,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:46:43,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:46:43,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:46:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:46:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:46:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:46:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:46:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:46:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:46:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:46:43,745 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:46:43,745 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:46:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:46:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:46:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 23:46:43,746 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 23:46:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:46:43,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:46:43,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:46:43,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:46:43,748 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 23:46:43,934 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:46:43,938 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:46:44,267 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:46:44,389 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:46:44,389 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:46:44,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:46:44 BoogieIcfgContainer [2023-12-02 23:46:44,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:46:44,392 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:46:44,392 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:46:44,402 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:46:44,402 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:46:44" (1/1) ... [2023-12-02 23:46:44,403 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 23:46:44,407 INFO L158 Benchmark]: Toolchain (without parser) took 1306.79ms. Allocated memory is still 180.4MB. Free memory was 135.6MB in the beginning and 114.2MB in the end (delta: 21.4MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2023-12-02 23:46:44,407 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:46:44,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.54ms. Allocated memory is still 180.4MB. Free memory was 135.3MB in the beginning and 110.8MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 23:46:44,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.84ms. Allocated memory is still 180.4MB. Free memory was 110.8MB in the beginning and 108.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:46:44,409 INFO L158 Benchmark]: Boogie Preprocessor took 34.52ms. Allocated memory is still 180.4MB. Free memory was 108.3MB in the beginning and 106.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:46:44,410 INFO L158 Benchmark]: RCFGBuilder took 714.04ms. Allocated memory is still 180.4MB. Free memory was 106.0MB in the beginning and 115.6MB in the end (delta: -9.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-12-02 23:46:44,411 INFO L158 Benchmark]: CodeCheck took 13.32ms. Allocated memory is still 180.4MB. Free memory was 115.6MB in the beginning and 114.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:46:44,415 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 0.22ms. Allocated memory is still 109.1MB. Free memory is still 57.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.54ms. Allocated memory is still 180.4MB. Free memory was 135.3MB in the beginning and 110.8MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.84ms. Allocated memory is still 180.4MB. Free memory was 110.8MB in the beginning and 108.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.52ms. Allocated memory is still 180.4MB. Free memory was 108.3MB in the beginning and 106.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 714.04ms. Allocated memory is still 180.4MB. Free memory was 106.0MB in the beginning and 115.6MB in the end (delta: -9.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 13.32ms. Allocated memory is still 180.4MB. Free memory was 115.6MB in the beginning and 114.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:46:44,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/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_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/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_8fee6ab6-f814-4687-b73a-6ab3204fff68/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 a72b3b3683b5d2b2d35965fc1a3189152678e29fe154c9fbeb2d06d1447980e3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:46:46,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:46:46,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 23:46:46,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:46:46,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:46:46,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:46:46,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:46:46,505 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:46:46,505 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:46:46,506 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:46:46,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:46:46,507 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:46:46,507 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:46:46,508 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:46:46,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:46:46,509 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:46:46,509 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:46:46,510 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:46:46,510 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:46:46,511 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:46:46,511 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:46:46,512 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:46:46,512 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:46:46,512 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:46:46,513 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:46:46,513 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:46:46,514 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:46:46,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:46:46,514 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:46:46,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:46:46,515 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:46:46,515 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:46:46,516 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:46:46,516 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:46:46,516 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_8fee6ab6-f814-4687-b73a-6ab3204fff68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a72b3b3683b5d2b2d35965fc1a3189152678e29fe154c9fbeb2d06d1447980e3 [2023-12-02 23:46:46,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:46:46,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:46:46,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:46:46,847 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:46:46,847 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:46:46,849 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 23:46:49,614 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:46:49,870 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:46:49,871 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/sv-benchmarks/c/pthread-wmm/mix040_power.oepc_pso.oepc_rmo.oepc.i [2023-12-02 23:46:49,888 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/data/cf73b07b3/acfafe8c062b42a4a819657abaa45246/FLAGa645fcda7 [2023-12-02 23:46:49,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/data/cf73b07b3/acfafe8c062b42a4a819657abaa45246 [2023-12-02 23:46:49,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:46:49,903 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:46:49,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:46:49,905 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:46:49,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:46:49,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:46:49" (1/1) ... [2023-12-02 23:46:49,909 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa661fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:49, skipping insertion in model container [2023-12-02 23:46:49,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:46:49" (1/1) ... [2023-12-02 23:46:49,964 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:46:50,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:46:50,359 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:46:50,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:46:50,456 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:46:50,456 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:46:50,464 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:46:50,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:50 WrapperNode [2023-12-02 23:46:50,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:46:50,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:46:50,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:46:50,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:46:50,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:50" (1/1) ... [2023-12-02 23:46:50,495 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:50" (1/1) ... [2023-12-02 23:46:50,522 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-12-02 23:46:50,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:46:50,524 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:46:50,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:46:50,524 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:46:50,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:50" (1/1) ... [2023-12-02 23:46:50,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:50" (1/1) ... [2023-12-02 23:46:50,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:50" (1/1) ... [2023-12-02 23:46:50,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:50" (1/1) ... [2023-12-02 23:46:50,550 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:50" (1/1) ... [2023-12-02 23:46:50,552 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:50" (1/1) ... [2023-12-02 23:46:50,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:50" (1/1) ... [2023-12-02 23:46:50,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:50" (1/1) ... [2023-12-02 23:46:50,563 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:46:50,564 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:46:50,564 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:46:50,564 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:46:50,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:46:50" (1/1) ... [2023-12-02 23:46:50,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:46:50,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:46:50,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:46:50,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:46:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 23:46:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:46:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:46:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:46:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:46:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:46:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 23:46:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 23:46:50,634 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 23:46:50,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 23:46:50,635 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 23:46:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 23:46:50,635 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-02 23:46:50,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-02 23:46:50,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 23:46:50,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:46:50,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:46:50,637 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 23:46:50,834 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:46:50,836 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:46:51,214 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:46:51,341 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:46:51,341 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 23:46:51,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:46:51 BoogieIcfgContainer [2023-12-02 23:46:51,343 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:46:51,344 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:46:51,344 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:46:51,355 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:46:51,355 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:46:51" (1/1) ... [2023-12-02 23:46:51,356 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 23:46:51,360 INFO L158 Benchmark]: Toolchain (without parser) took 1455.92ms. Allocated memory is still 123.7MB. Free memory was 98.9MB in the beginning and 56.1MB in the end (delta: 42.8MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2023-12-02 23:46:51,361 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 74.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:46:51,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.73ms. Allocated memory is still 123.7MB. Free memory was 98.5MB in the beginning and 73.8MB in the end (delta: 24.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:46:51,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.10ms. Allocated memory is still 123.7MB. Free memory was 73.7MB in the beginning and 70.8MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:46:51,363 INFO L158 Benchmark]: Boogie Preprocessor took 39.58ms. Allocated memory is still 123.7MB. Free memory was 70.8MB in the beginning and 68.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:46:51,364 INFO L158 Benchmark]: RCFGBuilder took 779.24ms. Allocated memory is still 123.7MB. Free memory was 68.7MB in the beginning and 56.9MB in the end (delta: 11.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2023-12-02 23:46:51,365 INFO L158 Benchmark]: CodeCheck took 14.54ms. Allocated memory is still 123.7MB. Free memory was 56.9MB in the beginning and 56.1MB in the end (delta: 789.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:46:51,369 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 65.0MB. Free memory was 41.4MB in the beginning and 41.3MB in the end (delta: 74.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.73ms. Allocated memory is still 123.7MB. Free memory was 98.5MB in the beginning and 73.8MB in the end (delta: 24.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.10ms. Allocated memory is still 123.7MB. Free memory was 73.7MB in the beginning and 70.8MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.58ms. Allocated memory is still 123.7MB. Free memory was 70.8MB in the beginning and 68.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 779.24ms. Allocated memory is still 123.7MB. Free memory was 68.7MB in the beginning and 56.9MB in the end (delta: 11.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * CodeCheck took 14.54ms. Allocated memory is still 123.7MB. Free memory was 56.9MB in the beginning and 56.1MB in the end (delta: 789.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:46:51,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fee6ab6-f814-4687-b73a-6ab3204fff68/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