./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_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/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_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi --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 [2023-11-24 22:16:22,345 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:22,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:16:22,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:16:22,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:16:22,442 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:22,444 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:22,444 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:22,445 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:22,446 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:16:22,446 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:22,447 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:16:22,447 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:22,448 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:16:22,449 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:16:22,449 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:16:22,450 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:22,450 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:16:22,451 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:16:22,452 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:22,452 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:22,453 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:22,453 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:22,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:22,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:22,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:22,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:22,456 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:16:22,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:16:22,457 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_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b122c739007cec8de5153cdeef5c57a127766b5f2404e5e5123833b6458d9bfd [2023-11-24 22:16:22,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:22,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:22,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:22,743 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:22,743 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:22,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2023-11-24 22:16:25,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:26,340 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:26,343 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2023-11-24 22:16:26,371 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/data/982febe11/cf78eda0d9b84e4eb5c2cea206dfcdae/FLAGd05f26552 [2023-11-24 22:16:26,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/data/982febe11/cf78eda0d9b84e4eb5c2cea206dfcdae [2023-11-24 22:16:26,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:26,399 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:26,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:26,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:26,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:26,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cd818dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:26, skipping insertion in model container [2023-11-24 22:16:26,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:26" (1/1) ... [2023-11-24 22:16:26,472 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:27,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:27,027 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:27,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:27,173 WARN L675 CHandler]: The function g is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:27,182 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:27,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:27 WrapperNode [2023-11-24 22:16:27,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:27,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:27,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:27,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:27,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:27" (1/1) ... [2023-11-24 22:16:27,224 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:27" (1/1) ... [2023-11-24 22:16:27,264 INFO L138 Inliner]: procedures = 266, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2023-11-24 22:16:27,265 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:27,265 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:27,266 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:27,266 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:27,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:27" (1/1) ... [2023-11-24 22:16:27,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:27" (1/1) ... [2023-11-24 22:16:27,289 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:27" (1/1) ... [2023-11-24 22:16:27,290 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:27" (1/1) ... [2023-11-24 22:16:27,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:27" (1/1) ... [2023-11-24 22:16:27,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:27" (1/1) ... [2023-11-24 22:16:27,311 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:27" (1/1) ... [2023-11-24 22:16:27,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:27" (1/1) ... [2023-11-24 22:16:27,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:27,329 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:27,329 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:27,329 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:27,330 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:27" (1/1) ... [2023-11-24 22:16:27,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:27,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:27,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:27,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:16:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:16:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:16:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:16:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:16:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:27,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:27,406 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:16:27,578 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:27,581 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:27,846 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:27,882 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:27,882 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:16:27,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:27 BoogieIcfgContainer [2023-11-24 22:16:27,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:27,885 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:27,885 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:27,896 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:27,897 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:27" (1/1) ... [2023-11-24 22:16:27,899 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) [2023-11-24 22:16:27,906 INFO L158 Benchmark]: Toolchain (without parser) took 1506.07ms. Allocated memory is still 148.9MB. Free memory was 117.0MB in the beginning and 111.7MB in the end (delta: 5.3MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2023-11-24 22:16:27,907 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 148.9MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:27,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.83ms. Allocated memory is still 148.9MB. Free memory was 116.6MB in the beginning and 88.6MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-24 22:16:27,908 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.91ms. Allocated memory is still 148.9MB. Free memory was 88.6MB in the beginning and 86.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:27,909 INFO L158 Benchmark]: Boogie Preprocessor took 62.44ms. Allocated memory is still 148.9MB. Free memory was 86.3MB in the beginning and 84.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:27,909 INFO L158 Benchmark]: RCFGBuilder took 555.64ms. Allocated memory is still 148.9MB. Free memory was 84.6MB in the beginning and 112.6MB in the end (delta: -28.0MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-11-24 22:16:27,910 INFO L158 Benchmark]: CodeCheck took 19.07ms. Allocated memory is still 148.9MB. Free memory was 112.6MB in the beginning and 111.7MB in the end (delta: 979.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:27,913 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 0.25ms. Allocated memory is still 148.9MB. Free memory is still 108.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.83ms. Allocated memory is still 148.9MB. Free memory was 116.6MB in the beginning and 88.6MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.91ms. Allocated memory is still 148.9MB. Free memory was 88.6MB in the beginning and 86.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.44ms. Allocated memory is still 148.9MB. Free memory was 86.3MB in the beginning and 84.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 555.64ms. Allocated memory is still 148.9MB. Free memory was 84.6MB in the beginning and 112.6MB in the end (delta: -28.0MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * CodeCheck took 19.07ms. Allocated memory is still 148.9MB. Free memory was 112.6MB in the beginning and 111.7MB in the end (delta: 979.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:16:27,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/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_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/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_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi --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 [2023-11-24 22:16:30,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:30,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:16:30,766 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:30,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:30,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:30,770 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:30,771 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:16:30,771 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:30,776 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:16:30,777 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:30,777 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:16:30,778 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:16:30,778 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:16:30,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:30,779 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:16:30,779 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:16:30,780 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:16:30,780 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:16:30,780 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:16:30,781 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:30,781 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:30,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:30,782 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:30,782 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:16:30,783 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:16:30,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:30,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:30,785 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:30,785 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:30,786 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:16:30,787 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:16:30,787 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:16:30,787 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:16:30,788 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_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b122c739007cec8de5153cdeef5c57a127766b5f2404e5e5123833b6458d9bfd [2023-11-24 22:16:31,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:31,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:31,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:31,249 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:31,250 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:31,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2023-11-24 22:16:34,312 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:34,709 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:34,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/sv-benchmarks/c/goblint-regression/04-mutex_28-base_nr.i [2023-11-24 22:16:34,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/data/e929fe2bf/1f347d73a86e4917bcf551dda99a4f07/FLAGa12ab19da [2023-11-24 22:16:34,751 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/data/e929fe2bf/1f347d73a86e4917bcf551dda99a4f07 [2023-11-24 22:16:34,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:34,755 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:34,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:34,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:34,762 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:34,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:34" (1/1) ... [2023-11-24 22:16:34,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0da78b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:34, skipping insertion in model container [2023-11-24 22:16:34,770 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:34" (1/1) ... [2023-11-24 22:16:34,834 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:35,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:35,323 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:35,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:35,488 WARN L675 CHandler]: The function g is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:35,496 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:35,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35 WrapperNode [2023-11-24 22:16:35,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:35,503 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:35,503 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:35,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:35,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,571 INFO L138 Inliner]: procedures = 267, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2023-11-24 22:16:35,574 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:35,575 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:35,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:35,578 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:35,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,617 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,625 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,633 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,637 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:35,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:35,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:35,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:35,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:35" (1/1) ... [2023-11-24 22:16:35,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:35,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:35,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:35,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:16:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:16:35,743 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:16:35,744 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:16:35,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:35,745 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:16:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:16:35,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:35,747 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:16:35,980 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:35,983 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:36,176 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:36,216 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:36,216 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:16:36,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:36 BoogieIcfgContainer [2023-11-24 22:16:36,218 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:36,219 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:36,219 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:36,229 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:36,230 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:36" (1/1) ... [2023-11-24 22:16:36,231 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) [2023-11-24 22:16:36,236 INFO L158 Benchmark]: Toolchain (without parser) took 1479.49ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 55.8MB in the beginning and 65.3MB in the end (delta: -9.5MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2023-11-24 22:16:36,236 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 81.8MB. Free memory was 58.8MB in the beginning and 58.6MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:36,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.51ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 55.5MB in the beginning and 87.9MB in the end (delta: -32.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2023-11-24 22:16:36,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.02ms. Allocated memory is still 121.6MB. Free memory was 87.4MB in the beginning and 85.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:36,239 INFO L158 Benchmark]: Boogie Preprocessor took 72.49ms. Allocated memory is still 121.6MB. Free memory was 85.3MB in the beginning and 83.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:36,240 INFO L158 Benchmark]: RCFGBuilder took 569.94ms. Allocated memory is still 121.6MB. Free memory was 83.2MB in the beginning and 66.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:16:36,240 INFO L158 Benchmark]: CodeCheck took 14.73ms. Allocated memory is still 121.6MB. Free memory was 66.0MB in the beginning and 65.4MB in the end (delta: 568.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:36,244 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 0.48ms. Allocated memory is still 81.8MB. Free memory was 58.8MB in the beginning and 58.6MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.51ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 55.5MB in the beginning and 87.9MB in the end (delta: -32.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.02ms. Allocated memory is still 121.6MB. Free memory was 87.4MB in the beginning and 85.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.49ms. Allocated memory is still 121.6MB. Free memory was 85.3MB in the beginning and 83.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 569.94ms. Allocated memory is still 121.6MB. Free memory was 83.2MB in the beginning and 66.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.73ms. Allocated memory is still 121.6MB. Free memory was 66.0MB in the beginning and 65.4MB in the end (delta: 568.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:16:36,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df9e7340-ddc1-4ab9-bdc0-9a3af0c7ca5b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported