./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.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_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/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_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/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_e5663b22-c6f8-40a0-9ad9-300092ca3519/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 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:39:15,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:39:15,686 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:39:15,691 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:39:15,691 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:39:15,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:39:15,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:39:15,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:39:15,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:39:15,724 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:39:15,725 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:39:15,725 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:39:15,726 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:39:15,727 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:39:15,727 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:39:15,728 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:39:15,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:39:15,729 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:39:15,729 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:39:15,730 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:39:15,731 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:39:15,731 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:39:15,732 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:39:15,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:39:15,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:39:15,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:39:15,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:39:15,734 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:39:15,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:39:15,735 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_e5663b22-c6f8-40a0-9ad9-300092ca3519/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2023-12-02 23:39:15,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:39:15,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:39:15,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:39:15,965 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:39:15,965 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:39:15,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-12-02 23:39:18,640 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:39:18,889 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:39:18,890 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-12-02 23:39:18,907 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/data/87559042f/ff9cc37ed18e43e18f30db22d7740694/FLAGe93e1bb27 [2023-12-02 23:39:18,921 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/data/87559042f/ff9cc37ed18e43e18f30db22d7740694 [2023-12-02 23:39:18,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:39:18,924 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:39:18,925 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:39:18,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:39:18,930 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:39:18,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:39:18" (1/1) ... [2023-12-02 23:39:18,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@757fed61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:18, skipping insertion in model container [2023-12-02 23:39:18,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:39:18" (1/1) ... [2023-12-02 23:39:18,980 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:39:19,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:39:19,394 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:39:19,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:39:19,499 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:39:19,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:19 WrapperNode [2023-12-02 23:39:19,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:39:19,501 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:39:19,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:39:19,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:39:19,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:19" (1/1) ... [2023-12-02 23:39:19,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:19" (1/1) ... [2023-12-02 23:39:19,547 INFO L138 Inliner]: procedures = 244, calls = 55, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-12-02 23:39:19,547 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:39:19,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:39:19,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:39:19,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:39:19,557 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:19" (1/1) ... [2023-12-02 23:39:19,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:19" (1/1) ... [2023-12-02 23:39:19,562 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:19" (1/1) ... [2023-12-02 23:39:19,562 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:19" (1/1) ... [2023-12-02 23:39:19,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:19" (1/1) ... [2023-12-02 23:39:19,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:19" (1/1) ... [2023-12-02 23:39:19,572 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:19" (1/1) ... [2023-12-02 23:39:19,574 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:19" (1/1) ... [2023-12-02 23:39:19,577 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:39:19,577 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:39:19,577 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:39:19,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:39:19,578 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:19" (1/1) ... [2023-12-02 23:39:19,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:39:19,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:39:19,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:39:19,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:39:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:39:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:39:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:39:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 23:39:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:39:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 23:39:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 23:39:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 23:39:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 23:39:19,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:39:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 23:39:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:39:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:39:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:39:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:39:19,651 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 23:39:19,793 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:39:19,795 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:39:20,039 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:39:20,071 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:39:20,071 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 23:39:20,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:20 BoogieIcfgContainer [2023-12-02 23:39:20,073 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:39:20,074 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:39:20,074 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:39:20,084 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:39:20,085 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:20" (1/1) ... [2023-12-02 23:39:20,085 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 23:39:20,090 INFO L158 Benchmark]: Toolchain (without parser) took 1165.23ms. Allocated memory is still 176.2MB. Free memory was 139.4MB in the beginning and 85.7MB in the end (delta: 53.7MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-12-02 23:39:20,090 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 176.2MB. Free memory is still 142.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:39:20,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.53ms. Allocated memory is still 176.2MB. Free memory was 138.9MB in the beginning and 112.1MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 23:39:20,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.34ms. Allocated memory is still 176.2MB. Free memory was 112.1MB in the beginning and 109.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:39:20,092 INFO L158 Benchmark]: Boogie Preprocessor took 28.73ms. Allocated memory is still 176.2MB. Free memory was 109.5MB in the beginning and 108.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:39:20,093 INFO L158 Benchmark]: RCFGBuilder took 495.84ms. Allocated memory is still 176.2MB. Free memory was 108.0MB in the beginning and 87.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 23:39:20,093 INFO L158 Benchmark]: CodeCheck took 14.38ms. Allocated memory is still 176.2MB. Free memory was 87.0MB in the beginning and 85.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:39:20,097 INFO L338 ainManager$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 0.21ms. Allocated memory is still 176.2MB. Free memory is still 142.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.53ms. Allocated memory is still 176.2MB. Free memory was 138.9MB in the beginning and 112.1MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.34ms. Allocated memory is still 176.2MB. Free memory was 112.1MB in the beginning and 109.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.73ms. Allocated memory is still 176.2MB. Free memory was 109.5MB in the beginning and 108.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 495.84ms. Allocated memory is still 176.2MB. Free memory was 108.0MB in the beginning and 87.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.38ms. Allocated memory is still 176.2MB. Free memory was 87.0MB in the beginning and 85.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:39:20,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/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_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/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_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/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_e5663b22-c6f8-40a0-9ad9-300092ca3519/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 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:39:21,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:39:22,052 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 23:39:22,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:39:22,085 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:39:22,086 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:39:22,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:39:22,087 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:39:22,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:39:22,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:39:22,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:39:22,090 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:39:22,090 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:39:22,091 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:39:22,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:39:22,092 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:39:22,093 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:39:22,094 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:39:22,094 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:39:22,095 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:39:22,095 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:39:22,096 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:39:22,096 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:39:22,097 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:39:22,097 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:39:22,098 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:39:22,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:39:22,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:39:22,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:39:22,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:39:22,100 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:39:22,100 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:39:22,100 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:39:22,101 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:39:22,101 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_e5663b22-c6f8-40a0-9ad9-300092ca3519/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2023-12-02 23:39:22,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:39:22,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:39:22,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:39:22,404 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:39:22,405 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:39:22,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-12-02 23:39:25,132 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:39:25,384 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:39:25,385 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-12-02 23:39:25,402 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/data/0f80b7219/1ef5114ef67c4066948c2b8ad6472148/FLAG53aba5b41 [2023-12-02 23:39:25,418 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/data/0f80b7219/1ef5114ef67c4066948c2b8ad6472148 [2023-12-02 23:39:25,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:39:25,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:39:25,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:39:25,423 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:39:25,428 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:39:25,429 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:39:25" (1/1) ... [2023-12-02 23:39:25,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c52225f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:25, skipping insertion in model container [2023-12-02 23:39:25,431 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:39:25" (1/1) ... [2023-12-02 23:39:25,484 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:39:25,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:39:25,926 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:39:25,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:39:26,044 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:39:26,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:26 WrapperNode [2023-12-02 23:39:26,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:39:26,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:39:26,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:39:26,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:39:26,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:26" (1/1) ... [2023-12-02 23:39:26,098 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:26" (1/1) ... [2023-12-02 23:39:26,147 INFO L138 Inliner]: procedures = 251, calls = 55, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-12-02 23:39:26,147 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:39:26,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:39:26,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:39:26,148 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:39:26,157 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:26" (1/1) ... [2023-12-02 23:39:26,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:26" (1/1) ... [2023-12-02 23:39:26,162 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:26" (1/1) ... [2023-12-02 23:39:26,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:26" (1/1) ... [2023-12-02 23:39:26,171 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:26" (1/1) ... [2023-12-02 23:39:26,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:26" (1/1) ... [2023-12-02 23:39:26,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:26" (1/1) ... [2023-12-02 23:39:26,180 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:26" (1/1) ... [2023-12-02 23:39:26,184 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:39:26,185 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:39:26,185 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:39:26,185 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:39:26,186 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:26" (1/1) ... [2023-12-02 23:39:26,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:39:26,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:39:26,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:39:26,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 23:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:39:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:39:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-02 23:39:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:39:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 23:39:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 23:39:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 23:39:26,268 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 23:39:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 23:39:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 23:39:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 23:39:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:39:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:39:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:39:26,271 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 23:39:26,429 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:39:26,431 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:39:26,746 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:39:26,778 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:39:26,778 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 23:39:26,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:26 BoogieIcfgContainer [2023-12-02 23:39:26,780 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:39:26,781 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:39:26,781 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:39:26,788 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:39:26,788 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:26" (1/1) ... [2023-12-02 23:39:26,789 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 23:39:26,793 INFO L158 Benchmark]: Toolchain (without parser) took 1370.73ms. Allocated memory is still 104.9MB. Free memory was 80.2MB in the beginning and 53.9MB in the end (delta: 26.2MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2023-12-02 23:39:26,794 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 60.8MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:39:26,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.25ms. Allocated memory is still 104.9MB. Free memory was 79.8MB in the beginning and 51.2MB in the end (delta: 28.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 23:39:26,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.09ms. Allocated memory is still 104.9MB. Free memory was 51.2MB in the beginning and 81.8MB in the end (delta: -30.5MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2023-12-02 23:39:26,795 INFO L158 Benchmark]: Boogie Preprocessor took 36.13ms. Allocated memory is still 104.9MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:39:26,796 INFO L158 Benchmark]: RCFGBuilder took 595.14ms. Allocated memory is still 104.9MB. Free memory was 79.1MB in the beginning and 54.8MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:39:26,797 INFO L158 Benchmark]: CodeCheck took 11.22ms. Allocated memory is still 104.9MB. Free memory was 54.8MB in the beginning and 53.9MB in the end (delta: 921.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:39:26,800 INFO L338 ainManager$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 0.39ms. Allocated memory is still 60.8MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.25ms. Allocated memory is still 104.9MB. Free memory was 79.8MB in the beginning and 51.2MB in the end (delta: 28.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.09ms. Allocated memory is still 104.9MB. Free memory was 51.2MB in the beginning and 81.8MB in the end (delta: -30.5MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.13ms. Allocated memory is still 104.9MB. Free memory was 81.2MB in the beginning and 79.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 595.14ms. Allocated memory is still 104.9MB. Free memory was 79.1MB in the beginning and 54.8MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 11.22ms. Allocated memory is still 104.9MB. Free memory was 54.8MB in the beginning and 53.9MB in the end (delta: 921.0kB). 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 23:39:26,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5663b22-c6f8-40a0-9ad9-300092ca3519/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