./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.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_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/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_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/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_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/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 b122c739007cec8de5153cdeef5c57a127766b5f2404e5e5123833b6458d9bfd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:55:11,405 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:55:11,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:55:11,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:55:11,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:55:11,493 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:55:11,494 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:55:11,494 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:55:11,495 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:55:11,495 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:55:11,496 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:55:11,496 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:55:11,497 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:55:11,497 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:55:11,498 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:55:11,498 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:55:11,499 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:55:11,499 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:55:11,500 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:55:11,500 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:55:11,501 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:55:11,501 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:55:11,502 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:55:11,502 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:55:11,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:55:11,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:55:11,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:55:11,504 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:55:11,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:55:11,505 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_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b122c739007cec8de5153cdeef5c57a127766b5f2404e5e5123833b6458d9bfd [2023-12-02 21:55:11,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:55:11,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:55:11,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:55:11,750 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:55:11,750 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:55:11,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2023-12-02 21:55:14,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:55:14,744 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:55:14,745 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2023-12-02 21:55:14,761 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/data/7bccf2a97/6cff61202d0c4c9da2644e52b99c2c55/FLAG25726e662 [2023-12-02 21:55:14,774 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/data/7bccf2a97/6cff61202d0c4c9da2644e52b99c2c55 [2023-12-02 21:55:14,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:55:14,778 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:55:14,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:55:14,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:55:14,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:55:14,783 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:55:14" (1/1) ... [2023-12-02 21:55:14,784 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e4c204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:14, skipping insertion in model container [2023-12-02 21:55:14,784 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:55:14" (1/1) ... [2023-12-02 21:55:14,833 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:55:15,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:55:15,223 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:55:15,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:55:15,308 WARN L675 CHandler]: The function g is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:55:15,314 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:55:15,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:15 WrapperNode [2023-12-02 21:55:15,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:55:15,316 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:55:15,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:55:15,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:55:15,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:15" (1/1) ... [2023-12-02 21:55:15,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:15" (1/1) ... [2023-12-02 21:55:15,360 INFO L138 Inliner]: procedures = 266, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2023-12-02 21:55:15,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:55:15,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:55:15,362 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:55:15,362 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:55:15,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:15" (1/1) ... [2023-12-02 21:55:15,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:15" (1/1) ... [2023-12-02 21:55:15,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:15" (1/1) ... [2023-12-02 21:55:15,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:15" (1/1) ... [2023-12-02 21:55:15,378 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:15" (1/1) ... [2023-12-02 21:55:15,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:15" (1/1) ... [2023-12-02 21:55:15,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:15" (1/1) ... [2023-12-02 21:55:15,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:15" (1/1) ... [2023-12-02 21:55:15,385 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:55:15,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:55:15,387 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:55:15,387 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:55:15,388 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:15" (1/1) ... [2023-12-02 21:55:15,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:55:15,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:55:15,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:55:15,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:55:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:55:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:55:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:55:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:55:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:55:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:55:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 21:55:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 21:55:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:55:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:55:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:55:15,451 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:55:15,604 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:55:15,606 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:55:15,749 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:55:15,778 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:55:15,779 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:55:15,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:55:15 BoogieIcfgContainer [2023-12-02 21:55:15,781 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:55:15,782 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:55:15,782 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:55:15,792 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:55:15,793 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:55:15" (1/1) ... [2023-12-02 21:55:15,793 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:55:15,798 INFO L158 Benchmark]: Toolchain (without parser) took 1019.32ms. Allocated memory was 140.5MB in the beginning and 195.0MB in the end (delta: 54.5MB). Free memory was 97.6MB in the beginning and 156.9MB in the end (delta: -59.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:15,798 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 96.5MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:15,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.39ms. Allocated memory is still 140.5MB. Free memory was 97.1MB in the beginning and 69.2MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-02 21:55:15,800 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.24ms. Allocated memory is still 140.5MB. Free memory was 69.2MB in the beginning and 67.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:55:15,800 INFO L158 Benchmark]: Boogie Preprocessor took 24.17ms. Allocated memory is still 140.5MB. Free memory was 67.1MB in the beginning and 65.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:15,801 INFO L158 Benchmark]: RCFGBuilder took 394.59ms. Allocated memory was 140.5MB in the beginning and 195.0MB in the end (delta: 54.5MB). Free memory was 65.6MB in the beginning and 157.9MB in the end (delta: -92.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2023-12-02 21:55:15,802 INFO L158 Benchmark]: CodeCheck took 14.35ms. Allocated memory is still 195.0MB. Free memory was 157.9MB in the beginning and 156.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:15,805 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 96.5MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.39ms. Allocated memory is still 140.5MB. Free memory was 97.1MB in the beginning and 69.2MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.24ms. Allocated memory is still 140.5MB. Free memory was 69.2MB in the beginning and 67.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.17ms. Allocated memory is still 140.5MB. Free memory was 67.1MB in the beginning and 65.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 394.59ms. Allocated memory was 140.5MB in the beginning and 195.0MB in the end (delta: 54.5MB). Free memory was 65.6MB in the beginning and 157.9MB in the end (delta: -92.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * CodeCheck took 14.35ms. Allocated memory is still 195.0MB. Free memory was 157.9MB in the beginning and 156.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:55:15,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/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_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/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_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/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_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/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 b122c739007cec8de5153cdeef5c57a127766b5f2404e5e5123833b6458d9bfd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:55:17,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:55:17,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:55:17,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:55:17,807 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:55:17,807 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:55:17,808 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:55:17,808 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:55:17,809 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:55:17,810 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:55:17,810 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:55:17,811 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:55:17,811 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:55:17,812 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:55:17,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:55:17,813 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:55:17,813 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:55:17,814 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:55:17,814 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:55:17,815 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:55:17,815 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:55:17,816 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:55:17,816 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:55:17,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:55:17,817 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:55:17,817 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:55:17,818 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:55:17,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:55:17,819 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:55:17,819 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:55:17,819 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:55:17,820 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:55:17,820 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:55:17,820 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:55:17,821 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_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b122c739007cec8de5153cdeef5c57a127766b5f2404e5e5123833b6458d9bfd [2023-12-02 21:55:18,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:55:18,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:55:18,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:55:18,146 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:55:18,146 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:55:18,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2023-12-02 21:55:20,962 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:55:21,181 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:55:21,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2023-12-02 21:55:21,199 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/data/ddd12344f/3cc9acb861a744d9b346c4173f82ace8/FLAG64a99ab52 [2023-12-02 21:55:21,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/data/ddd12344f/3cc9acb861a744d9b346c4173f82ace8 [2023-12-02 21:55:21,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:55:21,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:55:21,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:55:21,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:55:21,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:55:21,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3de08304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21, skipping insertion in model container [2023-12-02 21:55:21,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,268 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:55:21,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:55:21,704 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:55:21,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:55:21,808 WARN L675 CHandler]: The function g is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:55:21,815 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:55:21,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21 WrapperNode [2023-12-02 21:55:21,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:55:21,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:55:21,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:55:21,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:55:21,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,844 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,869 INFO L138 Inliner]: procedures = 267, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2023-12-02 21:55:21,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:55:21,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:55:21,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:55:21,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:55:21,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,891 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,894 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:55:21,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:55:21,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:55:21,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:55:21,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:21" (1/1) ... [2023-12-02 21:55:21,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:55:21,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:55:21,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:55:21,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:55:21,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:55:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:55:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:55:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 21:55:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:55:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:55:21,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:55:21,959 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 21:55:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 21:55:21,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:55:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:55:21,961 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:55:22,099 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:55:22,102 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:55:22,294 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:55:22,324 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:55:22,325 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:55:22,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:55:22 BoogieIcfgContainer [2023-12-02 21:55:22,326 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:55:22,327 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:55:22,327 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:55:22,337 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:55:22,337 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:55:22" (1/1) ... [2023-12-02 21:55:22,338 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:55:22,342 INFO L158 Benchmark]: Toolchain (without parser) took 1125.63ms. Allocated memory was 69.2MB in the beginning and 127.9MB in the end (delta: 58.7MB). Free memory was 36.5MB in the beginning and 95.0MB in the end (delta: -58.5MB). Peak memory consumption was 2.5kB. Max. memory is 16.1GB. [2023-12-02 21:55:22,343 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:22,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 599.76ms. Allocated memory was 69.2MB in the beginning and 127.9MB in the end (delta: 58.7MB). Free memory was 36.3MB in the beginning and 84.8MB in the end (delta: -48.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-12-02 21:55:22,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.45ms. Allocated memory is still 127.9MB. Free memory was 84.8MB in the beginning and 82.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:55:22,345 INFO L158 Benchmark]: Boogie Preprocessor took 28.69ms. Allocated memory is still 127.9MB. Free memory was 82.2MB in the beginning and 81.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:22,345 INFO L158 Benchmark]: RCFGBuilder took 427.03ms. Allocated memory is still 127.9MB. Free memory was 80.6MB in the beginning and 95.8MB in the end (delta: -15.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2023-12-02 21:55:22,346 INFO L158 Benchmark]: CodeCheck took 13.21ms. Allocated memory is still 127.9MB. Free memory was 95.8MB in the beginning and 95.0MB in the end (delta: 821.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:55:22,349 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 0.31ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 599.76ms. Allocated memory was 69.2MB in the beginning and 127.9MB in the end (delta: 58.7MB). Free memory was 36.3MB in the beginning and 84.8MB in the end (delta: -48.5MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.45ms. Allocated memory is still 127.9MB. Free memory was 84.8MB in the beginning and 82.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.69ms. Allocated memory is still 127.9MB. Free memory was 82.2MB in the beginning and 81.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 427.03ms. Allocated memory is still 127.9MB. Free memory was 80.6MB in the beginning and 95.8MB in the end (delta: -15.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 13.21ms. Allocated memory is still 127.9MB. Free memory was 95.8MB in the beginning and 95.0MB in the end (delta: 821.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:55:22,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a4fe05a-b8ca-4737-a4af-9227a1ce92bc/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