./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk --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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:08:55,442 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:08:55,500 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:08:55,504 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:08:55,505 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:08:55,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:08:55,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:08:55,549 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:08:55,550 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:08:55,550 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:08:55,550 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:08:55,551 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:08:55,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:08:55,551 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:08:55,552 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:08:55,552 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:08:55,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:08:55,553 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:08:55,553 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:08:55,553 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:08:55,554 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:08:55,554 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:08:55,555 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:08:55,555 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:08:55,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:08:55,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:55,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:08:55,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:08:55,557 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:08:55,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:08:55,558 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_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-11-09 00:08:55,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:08:55,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:08:55,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:08:55,902 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:08:55,903 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:08:55,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue.i Unable to find full path for "g++" [2024-11-09 00:08:57,956 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:08:58,276 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:08:58,277 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/sv-benchmarks/c/pthread/queue.i [2024-11-09 00:08:58,304 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/data/0a352f2eb/9440af0a8e4d434e8d22d6e3c743bb40/FLAG75a5769e4 [2024-11-09 00:08:58,325 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/data/0a352f2eb/9440af0a8e4d434e8d22d6e3c743bb40 [2024-11-09 00:08:58,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:08:58,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:08:58,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:58,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:08:58,338 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:08:58,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:58" (1/1) ... [2024-11-09 00:08:58,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d49d24d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:58, skipping insertion in model container [2024-11-09 00:08:58,343 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:08:58" (1/1) ... [2024-11-09 00:08:58,406 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:08:59,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:59,065 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:08:59,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:08:59,225 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:08:59,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:59 WrapperNode [2024-11-09 00:08:59,226 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:08:59,227 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:59,227 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:08:59,227 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:08:59,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:59" (1/1) ... [2024-11-09 00:08:59,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:59" (1/1) ... [2024-11-09 00:08:59,321 INFO L138 Inliner]: procedures = 274, calls = 107, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 293 [2024-11-09 00:08:59,321 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:08:59,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:08:59,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:08:59,322 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:08:59,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:59" (1/1) ... [2024-11-09 00:08:59,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:59" (1/1) ... [2024-11-09 00:08:59,344 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:59" (1/1) ... [2024-11-09 00:08:59,345 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:59" (1/1) ... [2024-11-09 00:08:59,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:59" (1/1) ... [2024-11-09 00:08:59,374 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:59" (1/1) ... [2024-11-09 00:08:59,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:59" (1/1) ... [2024-11-09 00:08:59,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:59" (1/1) ... [2024-11-09 00:08:59,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:08:59,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:08:59,387 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:08:59,387 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:08:59,388 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:08:59" (1/1) ... [2024-11-09 00:08:59,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:08:59,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:08:59,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:08:59,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:08:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-09 00:08:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-09 00:08:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-09 00:08:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-09 00:08:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:08:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:08:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:08:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:08:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:08:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:08:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:08:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:08:59,475 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:08:59,626 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:08:59,628 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:09:00,291 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:09:00,291 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:09:00,329 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:09:00,330 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:09:00,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:00 BoogieIcfgContainer [2024-11-09 00:09:00,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:09:00,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:09:00,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:09:00,343 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:09:00,343 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:00" (1/1) ... [2024-11-09 00:09:00,344 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:09:00,349 INFO L158 Benchmark]: Toolchain (without parser) took 2019.69ms. Allocated memory is still 151.0MB. Free memory was 109.5MB in the beginning and 67.0MB in the end (delta: 42.4MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2024-11-09 00:09:00,349 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:09:00,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.42ms. Allocated memory is still 151.0MB. Free memory was 109.2MB in the beginning and 113.2MB in the end (delta: -4.0MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2024-11-09 00:09:00,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.35ms. Allocated memory is still 151.0MB. Free memory was 113.2MB in the beginning and 110.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:09:00,352 INFO L158 Benchmark]: Boogie Preprocessor took 63.90ms. Allocated memory is still 151.0MB. Free memory was 110.3MB in the beginning and 107.0MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:09:00,352 INFO L158 Benchmark]: RCFGBuilder took 944.13ms. Allocated memory is still 151.0MB. Free memory was 107.0MB in the beginning and 68.4MB in the end (delta: 38.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-09 00:09:00,353 INFO L158 Benchmark]: CodeCheck took 15.84ms. Allocated memory is still 151.0MB. Free memory was 68.4MB in the beginning and 67.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:09:00,356 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory is still 55.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.42ms. Allocated memory is still 151.0MB. Free memory was 109.2MB in the beginning and 113.2MB in the end (delta: -4.0MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.35ms. Allocated memory is still 151.0MB. Free memory was 113.2MB in the beginning and 110.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.90ms. Allocated memory is still 151.0MB. Free memory was 110.3MB in the beginning and 107.0MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 944.13ms. Allocated memory is still 151.0MB. Free memory was 107.0MB in the beginning and 68.4MB in the end (delta: 38.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 15.84ms. Allocated memory is still 151.0MB. Free memory was 68.4MB in the beginning and 67.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:09:00,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk --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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:09:02,943 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:09:03,046 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:09:03,088 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:09:03,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:09:03,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:09:03,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:09:03,092 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:09:03,092 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:09:03,094 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:09:03,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:09:03,095 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:09:03,095 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:09:03,096 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:09:03,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:09:03,096 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:09:03,096 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:09:03,100 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:09:03,100 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:09:03,100 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:09:03,101 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:09:03,101 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:09:03,102 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:09:03,102 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:09:03,102 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:09:03,103 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:09:03,103 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:09:03,103 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:09:03,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:03,104 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:09:03,104 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:09:03,105 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:09:03,105 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:09:03,105 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:09:03,105 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_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-11-09 00:09:03,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:09:03,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:09:03,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:09:03,516 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:09:03,517 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:09:03,518 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue.i Unable to find full path for "g++" [2024-11-09 00:09:05,612 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:09:05,952 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:09:05,953 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/sv-benchmarks/c/pthread/queue.i [2024-11-09 00:09:05,979 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/data/faa2b4e65/6f4e37e8a53e49e09065e63f2b10578f/FLAG4342e5382 [2024-11-09 00:09:06,001 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/data/faa2b4e65/6f4e37e8a53e49e09065e63f2b10578f [2024-11-09 00:09:06,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:09:06,005 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:09:06,006 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:06,006 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:09:06,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:09:06,012 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:06" (1/1) ... [2024-11-09 00:09:06,013 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7defeb48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:06, skipping insertion in model container [2024-11-09 00:09:06,016 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:09:06" (1/1) ... [2024-11-09 00:09:06,094 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:09:06,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:06,904 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:09:06,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:09:07,084 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:09:07,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07 WrapperNode [2024-11-09 00:09:07,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:09:07,086 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:07,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:09:07,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:09:07,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,129 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,182 INFO L138 Inliner]: procedures = 278, calls = 107, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 287 [2024-11-09 00:09:07,190 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:09:07,191 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:09:07,191 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:09:07,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:09:07,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,213 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,239 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,253 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,267 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:09:07,268 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:09:07,268 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:09:07,269 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:09:07,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:09:07" (1/1) ... [2024-11-09 00:09:07,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:09:07,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:09:07,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:09:07,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:09:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:09:07,359 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-09 00:09:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-09 00:09:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-09 00:09:07,360 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-09 00:09:07,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:09:07,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:09:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:09:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:09:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:09:07,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:09:07,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:09:07,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:09:07,365 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:09:07,605 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:09:07,608 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:09:08,616 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:09:08,616 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:09:08,682 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:09:08,684 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:09:08,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:08 BoogieIcfgContainer [2024-11-09 00:09:08,685 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:09:08,687 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:09:08,687 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:09:08,699 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:09:08,699 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:09:08" (1/1) ... [2024-11-09 00:09:08,700 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:09:08,707 INFO L158 Benchmark]: Toolchain (without parser) took 2700.82ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 44.7MB in the beginning and 63.7MB in the end (delta: -19.0MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-09 00:09:08,707 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 89.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:09:08,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1079.28ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 44.5MB in the beginning and 70.5MB in the end (delta: -26.0MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2024-11-09 00:09:08,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.11ms. Allocated memory is still 96.5MB. Free memory was 70.5MB in the beginning and 66.8MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:09:08,711 INFO L158 Benchmark]: Boogie Preprocessor took 76.59ms. Allocated memory is still 96.5MB. Free memory was 66.8MB in the beginning and 63.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:09:08,711 INFO L158 Benchmark]: RCFGBuilder took 1418.30ms. Allocated memory is still 96.5MB. Free memory was 63.8MB in the beginning and 64.8MB in the end (delta: -966.7kB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:09:08,713 INFO L158 Benchmark]: CodeCheck took 17.70ms. Allocated memory is still 96.5MB. Free memory was 64.8MB in the beginning and 63.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:09:08,717 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 89.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1079.28ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 44.5MB in the beginning and 70.5MB in the end (delta: -26.0MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.11ms. Allocated memory is still 96.5MB. Free memory was 70.5MB in the beginning and 66.8MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.59ms. Allocated memory is still 96.5MB. Free memory was 66.8MB in the beginning and 63.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1418.30ms. Allocated memory is still 96.5MB. Free memory was 63.8MB in the beginning and 64.8MB in the end (delta: -966.7kB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 17.70ms. Allocated memory is still 96.5MB. Free memory was 64.8MB in the beginning and 63.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:09:08,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd7a2142-9918-45aa-b58c-359885f1fb69/bin/ukojak-verify-ImItNfHLgk/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