./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.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_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/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_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/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_ca35080c-b3b5-4237-a8a1-f889285a16ac/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 4ce97f399f5ab540e05119d9433f4e1bfecfe892f8e87faddc6435387a55a4d6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:49:47,209 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:49:47,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:49:47,313 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:49:47,314 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:49:47,358 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:49:47,360 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:49:47,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:49:47,361 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:49:47,362 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:49:47,362 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:49:47,363 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:49:47,363 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:49:47,364 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:49:47,364 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:49:47,365 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:49:47,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:49:47,365 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:49:47,366 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:49:47,366 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:49:47,366 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:49:47,371 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:49:47,371 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:49:47,372 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:49:47,375 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:49:47,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:47,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:49:47,376 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:49:47,376 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:49:47,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:49:47,377 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_ca35080c-b3b5-4237-a8a1-f889285a16ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ce97f399f5ab540e05119d9433f4e1bfecfe892f8e87faddc6435387a55a4d6 [2024-11-08 22:49:47,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:49:47,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:49:47,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:49:47,758 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:49:47,758 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:49:47,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.i Unable to find full path for "g++" [2024-11-08 22:49:50,037 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:49:50,357 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:49:50,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.i [2024-11-08 22:49:50,387 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/data/282afaa96/7e60c0648e21420badf9efef59af89e8/FLAGfc5a59ac6 [2024-11-08 22:49:50,618 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/data/282afaa96/7e60c0648e21420badf9efef59af89e8 [2024-11-08 22:49:50,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:49:50,624 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:49:50,626 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:50,626 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:49:50,633 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:49:50,634 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:50" (1/1) ... [2024-11-08 22:49:50,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66daf29b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:50, skipping insertion in model container [2024-11-08 22:49:50,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:50" (1/1) ... [2024-11-08 22:49:50,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:49:51,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:51,280 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:49:51,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:51,408 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:49:51,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:51 WrapperNode [2024-11-08 22:49:51,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:51,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:51,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:49:51,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:49:51,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:51" (1/1) ... [2024-11-08 22:49:51,432 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:51" (1/1) ... [2024-11-08 22:49:51,459 INFO L138 Inliner]: procedures = 170, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2024-11-08 22:49:51,459 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:51,460 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:49:51,460 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:49:51,460 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:49:51,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:51" (1/1) ... [2024-11-08 22:49:51,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:51" (1/1) ... [2024-11-08 22:49:51,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:51" (1/1) ... [2024-11-08 22:49:51,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:51" (1/1) ... [2024-11-08 22:49:51,480 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:51" (1/1) ... [2024-11-08 22:49:51,484 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:51" (1/1) ... [2024-11-08 22:49:51,486 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:51" (1/1) ... [2024-11-08 22:49:51,487 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:51" (1/1) ... [2024-11-08 22:49:51,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:49:51,491 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:49:51,491 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:49:51,492 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:49:51,492 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:51" (1/1) ... [2024-11-08 22:49:51,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:51,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:49:51,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:49:51,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:49:51,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:49:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:49:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:49:51,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:49:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:49:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:49:51,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:49:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:49:51,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:49:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:49:51,583 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 22:49:51,797 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:49:51,799 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:49:52,147 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:49:52,147 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:49:52,226 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:49:52,226 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-08 22:49:52,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:49:52 BoogieIcfgContainer [2024-11-08 22:49:52,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:49:52,228 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:49:52,229 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:49:52,242 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:49:52,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:49:52" (1/1) ... [2024-11-08 22:49:52,244 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 22:49:52,252 INFO L158 Benchmark]: Toolchain (without parser) took 1627.26ms. Allocated memory was 161.5MB in the beginning and 205.5MB in the end (delta: 44.0MB). Free memory was 121.2MB in the beginning and 170.7MB in the end (delta: -49.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:52,253 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 94.4MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:52,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.17ms. Allocated memory is still 161.5MB. Free memory was 120.8MB in the beginning and 97.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:49:52,255 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.44ms. Allocated memory is still 161.5MB. Free memory was 97.7MB in the beginning and 95.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:49:52,255 INFO L158 Benchmark]: Boogie Preprocessor took 30.63ms. Allocated memory is still 161.5MB. Free memory was 95.6MB in the beginning and 94.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:52,256 INFO L158 Benchmark]: RCFGBuilder took 736.30ms. Allocated memory was 161.5MB in the beginning and 205.5MB in the end (delta: 44.0MB). Free memory was 94.3MB in the beginning and 171.8MB in the end (delta: -77.4MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-11-08 22:49:52,257 INFO L158 Benchmark]: CodeCheck took 21.81ms. Allocated memory is still 205.5MB. Free memory was 171.8MB in the beginning and 170.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:49:52,261 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 0.36ms. Allocated memory is still 94.4MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.17ms. Allocated memory is still 161.5MB. Free memory was 120.8MB in the beginning and 97.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.44ms. Allocated memory is still 161.5MB. Free memory was 97.7MB in the beginning and 95.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.63ms. Allocated memory is still 161.5MB. Free memory was 95.6MB in the beginning and 94.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 736.30ms. Allocated memory was 161.5MB in the beginning and 205.5MB in the end (delta: 44.0MB). Free memory was 94.3MB in the beginning and 171.8MB in the end (delta: -77.4MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * CodeCheck took 21.81ms. Allocated memory is still 205.5MB. Free memory was 171.8MB in the beginning and 170.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:49:52,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/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_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/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_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/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_ca35080c-b3b5-4237-a8a1-f889285a16ac/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 4ce97f399f5ab540e05119d9433f4e1bfecfe892f8e87faddc6435387a55a4d6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:49:55,045 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:49:55,168 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:49:55,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:49:55,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:49:55,218 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:49:55,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:49:55,219 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:49:55,220 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:49:55,225 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:49:55,225 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:49:55,226 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:49:55,226 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:49:55,226 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:49:55,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:49:55,227 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:49:55,227 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:49:55,227 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:49:55,227 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:49:55,228 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:49:55,228 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:49:55,230 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:49:55,231 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:49:55,231 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:49:55,231 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:49:55,231 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:49:55,232 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:49:55,232 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:49:55,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:55,233 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:49:55,233 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:49:55,233 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:49:55,233 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:49:55,234 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:49:55,234 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_ca35080c-b3b5-4237-a8a1-f889285a16ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ce97f399f5ab540e05119d9433f4e1bfecfe892f8e87faddc6435387a55a4d6 [2024-11-08 22:49:55,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:49:55,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:49:55,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:49:55,706 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:49:55,706 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:49:55,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.i Unable to find full path for "g++" [2024-11-08 22:49:57,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:49:58,352 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:49:58,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.i [2024-11-08 22:49:58,372 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/data/031c3793b/f85fe7b0f799415fab2f570a6e46bca3/FLAG54904e056 [2024-11-08 22:49:58,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/data/031c3793b/f85fe7b0f799415fab2f570a6e46bca3 [2024-11-08 22:49:58,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:49:58,398 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:49:58,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:58,400 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:49:58,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:49:58,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:58" (1/1) ... [2024-11-08 22:49:58,409 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4932ecb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:58, skipping insertion in model container [2024-11-08 22:49:58,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:58" (1/1) ... [2024-11-08 22:49:58,469 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:49:58,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:59,040 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:49:59,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:59,225 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:49:59,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:59 WrapperNode [2024-11-08 22:49:59,226 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:59,228 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:59,228 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:49:59,228 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:49:59,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:59" (1/1) ... [2024-11-08 22:49:59,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:59" (1/1) ... [2024-11-08 22:49:59,312 INFO L138 Inliner]: procedures = 174, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2024-11-08 22:49:59,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:59,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:49:59,317 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:49:59,317 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:49:59,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:59" (1/1) ... [2024-11-08 22:49:59,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:59" (1/1) ... [2024-11-08 22:49:59,338 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:59" (1/1) ... [2024-11-08 22:49:59,338 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:59" (1/1) ... [2024-11-08 22:49:59,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:59" (1/1) ... [2024-11-08 22:49:59,361 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:59" (1/1) ... [2024-11-08 22:49:59,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:59" (1/1) ... [2024-11-08 22:49:59,368 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:59" (1/1) ... [2024-11-08 22:49:59,371 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:49:59,373 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:49:59,373 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:49:59,373 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:49:59,374 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:59" (1/1) ... [2024-11-08 22:49:59,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:59,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:49:59,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:49:59,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:49:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:49:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:49:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:49:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:49:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:49:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:49:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:49:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:49:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:49:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:49:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:49:59,470 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 22:49:59,662 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:49:59,664 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:00,119 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:00,120 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:00,175 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:00,176 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-08 22:50:00,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:00 BoogieIcfgContainer [2024-11-08 22:50:00,176 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:00,177 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:00,178 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:00,190 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:00,190 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:00" (1/1) ... [2024-11-08 22:50:00,191 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 22:50:00,196 INFO L158 Benchmark]: Toolchain (without parser) took 1797.47ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 52.4MB in the beginning and 69.5MB in the end (delta: -17.1MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-11-08 22:50:00,197 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 53.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:00,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 827.62ms. Allocated memory is still 77.6MB. Free memory was 52.2MB in the beginning and 51.8MB in the end (delta: 387.3kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2024-11-08 22:50:00,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.08ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 49.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:50:00,199 INFO L158 Benchmark]: Boogie Preprocessor took 55.46ms. Allocated memory is still 77.6MB. Free memory was 49.3MB in the beginning and 47.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:00,200 INFO L158 Benchmark]: RCFGBuilder took 804.10ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 47.7MB in the beginning and 70.5MB in the end (delta: -22.8MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:00,201 INFO L158 Benchmark]: CodeCheck took 16.55ms. Allocated memory is still 98.6MB. Free memory was 70.5MB in the beginning and 69.5MB in the end (delta: 995.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:00,204 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 0.50ms. Allocated memory is still 77.6MB. Free memory was 53.2MB in the beginning and 53.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 827.62ms. Allocated memory is still 77.6MB. Free memory was 52.2MB in the beginning and 51.8MB in the end (delta: 387.3kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.08ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 49.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.46ms. Allocated memory is still 77.6MB. Free memory was 49.3MB in the beginning and 47.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 804.10ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 47.7MB in the beginning and 70.5MB in the end (delta: -22.8MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * CodeCheck took 16.55ms. Allocated memory is still 98.6MB. Free memory was 70.5MB in the beginning and 69.5MB in the end (delta: 995.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:50:00,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca35080c-b3b5-4237-a8a1-f889285a16ac/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