./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/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_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/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_74116a17-0aaf-4083-953c-e593375dbf47/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 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:54:39,964 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:54:40,066 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:54:40,072 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:54:40,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:54:40,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:54:40,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:54:40,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:54:40,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:54:40,123 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:54:40,123 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:54:40,124 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:54:40,124 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:54:40,125 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:54:40,125 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:54:40,125 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:54:40,126 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:54:40,129 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:54:40,130 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:54:40,130 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:54:40,131 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:54:40,136 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:54:40,136 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:54:40,137 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:54:40,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:54:40,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:40,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:54:40,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:54:40,138 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:54:40,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:54:40,139 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_74116a17-0aaf-4083-953c-e593375dbf47/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2024-11-08 23:54:40,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:54:40,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:54:40,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:54:40,492 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:54:40,492 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:54:40,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_longest.i Unable to find full path for "g++" [2024-11-08 23:54:42,608 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:54:42,905 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:54:42,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/sv-benchmarks/c/pthread/queue_longest.i [2024-11-08 23:54:42,932 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/data/803949c9d/44beb8587d39431db9f867d22ed3f055/FLAG394dee05e [2024-11-08 23:54:42,954 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/data/803949c9d/44beb8587d39431db9f867d22ed3f055 [2024-11-08 23:54:42,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:54:42,958 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:54:42,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:42,960 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:54:42,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:54:42,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:42" (1/1) ... [2024-11-08 23:54:42,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cdd7b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:42, skipping insertion in model container [2024-11-08 23:54:42,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:42" (1/1) ... [2024-11-08 23:54:43,032 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:54:43,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:43,703 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:54:43,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:44,035 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:54:44,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:44 WrapperNode [2024-11-08 23:54:44,036 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:44,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:44,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:54:44,038 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:54:44,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:44" (1/1) ... [2024-11-08 23:54:44,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:44" (1/1) ... [2024-11-08 23:54:44,250 INFO L138 Inliner]: procedures = 274, calls = 1659, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1844 [2024-11-08 23:54:44,251 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:44,251 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:54:44,251 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:54:44,252 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:54:44,262 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:44" (1/1) ... [2024-11-08 23:54:44,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:44" (1/1) ... [2024-11-08 23:54:44,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:44" (1/1) ... [2024-11-08 23:54:44,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:44" (1/1) ... [2024-11-08 23:54:44,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:44" (1/1) ... [2024-11-08 23:54:44,372 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:44" (1/1) ... [2024-11-08 23:54:44,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:44" (1/1) ... [2024-11-08 23:54:44,391 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:44" (1/1) ... [2024-11-08 23:54:44,405 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:54:44,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:54:44,409 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:54:44,409 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:54:44,410 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:44" (1/1) ... [2024-11-08 23:54:44,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:44,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:54:44,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:54:44,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:54:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:54:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:54:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:54:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:54:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:54:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:54:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:54:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:54:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:54:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:54:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:54:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:54:44,491 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:54:44,693 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:54:44,696 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:54:47,223 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:54:47,223 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:54:47,293 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:54:47,293 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:54:47,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:47 BoogieIcfgContainer [2024-11-08 23:54:47,294 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:54:47,294 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:54:47,295 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:54:47,305 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:54:47,305 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:47" (1/1) ... [2024-11-08 23:54:47,306 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) [2024-11-08 23:54:47,311 INFO L158 Benchmark]: Toolchain (without parser) took 4352.23ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 110.4MB in the beginning and 122.5MB in the end (delta: -12.1MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2024-11-08 23:54:47,314 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 151.0MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:47,315 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1077.32ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 110.1MB in the beginning and 157.5MB in the end (delta: -47.5MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2024-11-08 23:54:47,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 213.09ms. Allocated memory is still 201.3MB. Free memory was 157.5MB in the beginning and 141.8MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:54:47,316 INFO L158 Benchmark]: Boogie Preprocessor took 155.43ms. Allocated memory is still 201.3MB. Free memory was 140.8MB in the beginning and 129.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:54:47,317 INFO L158 Benchmark]: RCFGBuilder took 2885.42ms. Allocated memory is still 201.3MB. Free memory was 129.4MB in the beginning and 123.5MB in the end (delta: 5.9MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2024-11-08 23:54:47,318 INFO L158 Benchmark]: CodeCheck took 14.67ms. Allocated memory is still 201.3MB. Free memory was 123.5MB in the beginning and 122.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:47,321 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 0.42ms. Allocated memory is still 151.0MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1077.32ms. Allocated memory was 151.0MB in the beginning and 201.3MB in the end (delta: 50.3MB). Free memory was 110.1MB in the beginning and 157.5MB in the end (delta: -47.5MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 213.09ms. Allocated memory is still 201.3MB. Free memory was 157.5MB in the beginning and 141.8MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 155.43ms. Allocated memory is still 201.3MB. Free memory was 140.8MB in the beginning and 129.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2885.42ms. Allocated memory is still 201.3MB. Free memory was 129.4MB in the beginning and 123.5MB in the end (delta: 5.9MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. * CodeCheck took 14.67ms. Allocated memory is still 201.3MB. Free memory was 123.5MB in the beginning and 122.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:54:47,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/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_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/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_74116a17-0aaf-4083-953c-e593375dbf47/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 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:54:49,802 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:54:49,906 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:54:49,962 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:54:49,963 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:54:49,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:54:49,964 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:54:49,965 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:54:49,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:54:49,966 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:54:49,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:54:49,966 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:54:49,967 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:54:49,967 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:54:49,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:54:49,968 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:54:49,971 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:54:49,973 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:54:49,974 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:54:49,974 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:54:49,974 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:54:49,975 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:54:49,975 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:54:49,975 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:54:49,976 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:54:49,976 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:54:49,976 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:54:49,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:54:49,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:49,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:54:49,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:54:49,978 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:54:49,980 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:54:49,981 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:54:49,982 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_74116a17-0aaf-4083-953c-e593375dbf47/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2024-11-08 23:54:50,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:54:50,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:54:50,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:54:50,386 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:54:50,389 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:54:50,391 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_longest.i Unable to find full path for "g++" [2024-11-08 23:54:52,392 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:54:52,677 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:54:52,677 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/sv-benchmarks/c/pthread/queue_longest.i [2024-11-08 23:54:52,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/data/14142677d/04e5341660d849b4bb1acb6c38d9c97e/FLAGd8205cd40 [2024-11-08 23:54:52,720 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/data/14142677d/04e5341660d849b4bb1acb6c38d9c97e [2024-11-08 23:54:52,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:54:52,726 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:54:52,727 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:52,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:54:52,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:54:52,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:52" (1/1) ... [2024-11-08 23:54:52,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683fc3b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:52, skipping insertion in model container [2024-11-08 23:54:52,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:52" (1/1) ... [2024-11-08 23:54:52,794 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:54:53,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:53,516 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:54:53,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:53,845 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:54:53,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:53 WrapperNode [2024-11-08 23:54:53,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:53,847 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:53,848 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:54:53,848 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:54:53,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:53" (1/1) ... [2024-11-08 23:54:53,914 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:53" (1/1) ... [2024-11-08 23:54:54,044 INFO L138 Inliner]: procedures = 278, calls = 1659, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1838 [2024-11-08 23:54:54,045 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:54,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:54:54,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:54:54,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:54:54,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:53" (1/1) ... [2024-11-08 23:54:54,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:53" (1/1) ... [2024-11-08 23:54:54,083 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:53" (1/1) ... [2024-11-08 23:54:54,083 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:53" (1/1) ... [2024-11-08 23:54:54,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:53" (1/1) ... [2024-11-08 23:54:54,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:53" (1/1) ... [2024-11-08 23:54:54,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:53" (1/1) ... [2024-11-08 23:54:54,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:53" (1/1) ... [2024-11-08 23:54:54,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:54:54,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:54:54,236 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:54:54,236 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:54:54,237 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:53" (1/1) ... [2024-11-08 23:54:54,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:54,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:54:54,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:54:54,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:54:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:54:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:54:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:54:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:54:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:54:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:54:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:54:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:54:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:54:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:54:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:54:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:54:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:54:54,316 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:54:54,516 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:54:54,518 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:54:58,125 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:54:58,126 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:54:58,183 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:54:58,183 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:54:58,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:58 BoogieIcfgContainer [2024-11-08 23:54:58,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:54:58,185 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:54:58,185 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:54:58,195 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:54:58,195 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:58" (1/1) ... [2024-11-08 23:54:58,196 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) [2024-11-08 23:54:58,201 INFO L158 Benchmark]: Toolchain (without parser) took 5474.12ms. Allocated memory was 62.9MB in the beginning and 138.4MB in the end (delta: 75.5MB). Free memory was 32.4MB in the beginning and 46.1MB in the end (delta: -13.7MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2024-11-08 23:54:58,202 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 62.9MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:58,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1119.45ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.3MB in the beginning and 52.3MB in the end (delta: -20.1MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:58,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.47ms. Allocated memory is still 83.9MB. Free memory was 52.2MB in the beginning and 36.0MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:54:58,204 INFO L158 Benchmark]: Boogie Preprocessor took 188.64ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 39.0MB in the end (delta: -3.1MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-11-08 23:54:58,205 INFO L158 Benchmark]: RCFGBuilder took 3948.75ms. Allocated memory was 83.9MB in the beginning and 138.4MB in the end (delta: 54.5MB). Free memory was 39.0MB in the beginning and 47.3MB in the end (delta: -8.3MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2024-11-08 23:54:58,205 INFO L158 Benchmark]: CodeCheck took 14.26ms. Allocated memory is still 138.4MB. Free memory was 47.3MB in the beginning and 46.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:58,209 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 0.45ms. Allocated memory is still 62.9MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1119.45ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.3MB in the beginning and 52.3MB in the end (delta: -20.1MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.47ms. Allocated memory is still 83.9MB. Free memory was 52.2MB in the beginning and 36.0MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.64ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 39.0MB in the end (delta: -3.1MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * RCFGBuilder took 3948.75ms. Allocated memory was 83.9MB in the beginning and 138.4MB in the end (delta: 54.5MB). Free memory was 39.0MB in the beginning and 47.3MB in the end (delta: -8.3MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. * CodeCheck took 14.26ms. Allocated memory is still 138.4MB. Free memory was 47.3MB in the beginning and 46.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:54:58,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74116a17-0aaf-4083-953c-e593375dbf47/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