./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.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_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/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_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/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_8270ca66-5b9c-4150-9a59-27135d5c12ea/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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:43:59,375 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:43:59,469 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:43:59,473 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:43:59,474 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:43:59,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:43:59,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:43:59,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:43:59,506 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:43:59,506 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:43:59,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:43:59,507 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:43:59,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:43:59,507 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:43:59,508 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:43:59,508 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:43:59,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:43:59,509 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:43:59,509 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:43:59,510 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:43:59,510 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:43:59,514 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:43:59,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:43:59,515 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:43:59,515 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:43:59,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:43:59,516 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:43:59,516 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:43:59,516 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:43:59,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:43:59,517 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_8270ca66-5b9c-4150-9a59-27135d5c12ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2024-11-08 23:43:59,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:43:59,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:43:59,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:43:59,838 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:43:59,839 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:43:59,840 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i Unable to find full path for "g++" [2024-11-08 23:44:01,783 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:44:02,089 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:44:02,091 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2024-11-08 23:44:02,110 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/data/ea0a84a21/7099013d95294845b9ed5d2de6efc55d/FLAG27e3831be [2024-11-08 23:44:02,139 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/data/ea0a84a21/7099013d95294845b9ed5d2de6efc55d [2024-11-08 23:44:02,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:44:02,143 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:44:02,146 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:02,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:44:02,153 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:44:02,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:02" (1/1) ... [2024-11-08 23:44:02,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c27eea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:02, skipping insertion in model container [2024-11-08 23:44:02,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:02" (1/1) ... [2024-11-08 23:44:02,223 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:44:02,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:02,946 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:44:03,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:03,134 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:44:03,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:03 WrapperNode [2024-11-08 23:44:03,135 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:03,136 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:03,137 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:44:03,137 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:44:03,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:03" (1/1) ... [2024-11-08 23:44:03,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:03" (1/1) ... [2024-11-08 23:44:03,217 INFO L138 Inliner]: procedures = 280, calls = 99, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 401 [2024-11-08 23:44:03,218 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:03,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:44:03,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:44:03,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:44:03,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:03" (1/1) ... [2024-11-08 23:44:03,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:03" (1/1) ... [2024-11-08 23:44:03,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:03" (1/1) ... [2024-11-08 23:44:03,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:03" (1/1) ... [2024-11-08 23:44:03,263 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:03" (1/1) ... [2024-11-08 23:44:03,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:03" (1/1) ... [2024-11-08 23:44:03,273 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:03" (1/1) ... [2024-11-08 23:44:03,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:03" (1/1) ... [2024-11-08 23:44:03,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:44:03,282 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:44:03,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:44:03,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:44:03,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:03" (1/1) ... [2024-11-08 23:44:03,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:03,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:44:03,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:44:03,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:44:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:44:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:44:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:44:03,373 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:44:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:44:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:44:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:44:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:44:03,375 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:44:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:44:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:44:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:44:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:44:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:44:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-08 23:44:03,377 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-08 23:44:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:44:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:44:03,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:44:03,381 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 23:44:03,664 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:44:03,666 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:44:04,570 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:44:04,570 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:44:04,632 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:44:04,632 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-08 23:44:04,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:04 BoogieIcfgContainer [2024-11-08 23:44:04,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:44:04,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:44:04,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:44:04,645 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:44:04,646 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:04" (1/1) ... [2024-11-08 23:44:04,647 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 23:44:04,651 INFO L158 Benchmark]: Toolchain (without parser) took 2507.00ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 117.2MB in the beginning and 125.1MB in the end (delta: -7.9MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2024-11-08 23:44:04,652 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 111.1MB. Free memory is still 66.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:04,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 989.73ms. Allocated memory is still 151.0MB. Free memory was 117.2MB in the beginning and 82.2MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:44:04,653 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.07ms. Allocated memory is still 151.0MB. Free memory was 82.2MB in the beginning and 78.6MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:04,654 INFO L158 Benchmark]: Boogie Preprocessor took 62.12ms. Allocated memory is still 151.0MB. Free memory was 78.6MB in the beginning and 75.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:04,655 INFO L158 Benchmark]: RCFGBuilder took 1351.62ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 75.4MB in the beginning and 126.2MB in the end (delta: -50.7MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2024-11-08 23:44:04,656 INFO L158 Benchmark]: CodeCheck took 15.43ms. Allocated memory is still 197.1MB. Free memory was 126.2MB in the beginning and 125.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:44:04,659 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 111.1MB. Free memory is still 66.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 989.73ms. Allocated memory is still 151.0MB. Free memory was 117.2MB in the beginning and 82.2MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.07ms. Allocated memory is still 151.0MB. Free memory was 82.2MB in the beginning and 78.6MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.12ms. Allocated memory is still 151.0MB. Free memory was 78.6MB in the beginning and 75.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1351.62ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 75.4MB in the beginning and 126.2MB in the end (delta: -50.7MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * CodeCheck took 15.43ms. Allocated memory is still 197.1MB. Free memory was 126.2MB in the beginning and 125.1MB 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 23:44:04,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/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_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/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_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/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_8270ca66-5b9c-4150-9a59-27135d5c12ea/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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:44:07,153 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:44:07,260 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:44:07,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:44:07,304 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:44:07,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:44:07,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:44:07,307 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:44:07,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:44:07,309 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:44:07,309 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:44:07,310 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:44:07,310 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:44:07,310 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:44:07,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:44:07,313 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:44:07,313 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:44:07,314 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:44:07,314 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:44:07,314 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:44:07,315 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:44:07,319 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:44:07,320 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:44:07,320 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:44:07,320 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:44:07,321 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:44:07,321 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:44:07,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:44:07,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:07,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:44:07,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:44:07,323 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:44:07,323 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:44:07,323 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:44:07,323 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_8270ca66-5b9c-4150-9a59-27135d5c12ea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2024-11-08 23:44:07,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:44:07,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:44:07,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:44:07,782 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:44:07,783 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:44:07,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i Unable to find full path for "g++" [2024-11-08 23:44:09,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:44:10,244 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:44:10,245 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2024-11-08 23:44:10,271 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/data/18bf72ae6/25c37eaf141a461d884a5121956df56b/FLAG83398b68c [2024-11-08 23:44:10,294 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/data/18bf72ae6/25c37eaf141a461d884a5121956df56b [2024-11-08 23:44:10,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:44:10,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:44:10,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:10,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:44:10,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:44:10,311 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:10" (1/1) ... [2024-11-08 23:44:10,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210fb7ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:10, skipping insertion in model container [2024-11-08 23:44:10,312 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:44:10" (1/1) ... [2024-11-08 23:44:10,379 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:44:11,057 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:11,106 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:44:11,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:44:11,308 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:44:11,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:11 WrapperNode [2024-11-08 23:44:11,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:44:11,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:11,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:44:11,310 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:44:11,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:11" (1/1) ... [2024-11-08 23:44:11,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:11" (1/1) ... [2024-11-08 23:44:11,410 INFO L138 Inliner]: procedures = 284, calls = 99, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 396 [2024-11-08 23:44:11,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:44:11,415 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:44:11,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:44:11,416 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:44:11,429 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:11" (1/1) ... [2024-11-08 23:44:11,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:11" (1/1) ... [2024-11-08 23:44:11,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:11" (1/1) ... [2024-11-08 23:44:11,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:11" (1/1) ... [2024-11-08 23:44:11,468 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:11" (1/1) ... [2024-11-08 23:44:11,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:11" (1/1) ... [2024-11-08 23:44:11,484 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:11" (1/1) ... [2024-11-08 23:44:11,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:11" (1/1) ... [2024-11-08 23:44:11,498 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:44:11,502 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:44:11,503 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:44:11,503 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:44:11,504 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:44:11" (1/1) ... [2024-11-08 23:44:11,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:44:11,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:44:11,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:44:11,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:44:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:44:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:44:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:44:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:44:11,571 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:44:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:44:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:44:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:44:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:44:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:44:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:44:11,572 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:44:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:44:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:44:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:44:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:44:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-11-08 23:44:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-11-08 23:44:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:44:11,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:44:11,575 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 23:44:11,766 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:44:11,768 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:44:13,006 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:44:13,006 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:44:13,091 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:44:13,092 INFO L316 CfgBuilder]: Removed 23 assume(true) statements. [2024-11-08 23:44:13,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:13 BoogieIcfgContainer [2024-11-08 23:44:13,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:44:13,093 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:44:13,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:44:13,105 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:44:13,105 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:44:13" (1/1) ... [2024-11-08 23:44:13,106 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 23:44:13,112 INFO L158 Benchmark]: Toolchain (without parser) took 2810.04ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 43.0MB in the beginning and 37.5MB in the end (delta: 5.5MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2024-11-08 23:44:13,113 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:13,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1006.91ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 42.7MB in the beginning and 64.0MB in the end (delta: -21.3MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:13,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.50ms. Allocated memory is still 90.2MB. Free memory was 64.0MB in the beginning and 59.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:13,116 INFO L158 Benchmark]: Boogie Preprocessor took 86.55ms. Allocated memory is still 90.2MB. Free memory was 59.9MB in the beginning and 56.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:44:13,117 INFO L158 Benchmark]: RCFGBuilder took 1589.91ms. Allocated memory is still 90.2MB. Free memory was 56.4MB in the beginning and 38.7MB in the end (delta: 17.7MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-11-08 23:44:13,118 INFO L158 Benchmark]: CodeCheck took 17.39ms. Allocated memory is still 90.2MB. Free memory was 38.7MB in the beginning and 37.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:44:13,123 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 69.2MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1006.91ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 42.7MB in the beginning and 64.0MB in the end (delta: -21.3MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.50ms. Allocated memory is still 90.2MB. Free memory was 64.0MB in the beginning and 59.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.55ms. Allocated memory is still 90.2MB. Free memory was 59.9MB in the beginning and 56.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1589.91ms. Allocated memory is still 90.2MB. Free memory was 56.4MB in the beginning and 38.7MB in the end (delta: 17.7MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 17.39ms. Allocated memory is still 90.2MB. Free memory was 38.7MB in the beginning and 37.5MB 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 23:44:13,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8270ca66-5b9c-4150-9a59-27135d5c12ea/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