./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/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_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:47:45,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:47:45,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:47:45,843 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:47:45,844 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:47:45,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:47:45,880 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:47:45,881 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:47:45,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:47:45,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:47:45,885 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:47:45,885 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:47:45,885 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:47:45,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:47:45,886 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:47:45,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:47:45,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:47:45,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:47:45,890 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:47:45,893 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:47:45,894 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:47:45,894 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:47:45,895 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:47:45,895 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:47:45,895 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:47:45,895 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:47:45,896 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:47:45,896 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:47:45,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:47:45,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:45,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:47:45,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:47:45,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:47:45,897 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:47:45,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:47:45,900 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_91be644b-7fb7-40f7-8ea4-179d29636605/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-08 19:47:46,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:47:46,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:47:46,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:47:46,331 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:47:46,332 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:47:46,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i Unable to find full path for "g++" [2024-11-08 19:47:48,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:47:48,739 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:47:48,742 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-08 19:47:48,764 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/data/297c7e06f/bccbc5c76af044cc90b0bfc214fdfcd7/FLAG571e8f2f8 [2024-11-08 19:47:49,027 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/data/297c7e06f/bccbc5c76af044cc90b0bfc214fdfcd7 [2024-11-08 19:47:49,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:47:49,031 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:47:49,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:49,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:47:49,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:47:49,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:49" (1/1) ... [2024-11-08 19:47:49,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ab0934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:49, skipping insertion in model container [2024-11-08 19:47:49,044 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:49" (1/1) ... [2024-11-08 19:47:49,114 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:47:49,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:47:50,097 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:47:50,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:47:50,338 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:47:50,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50 WrapperNode [2024-11-08 19:47:50,338 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:50,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:47:50,340 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:47:50,340 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:47:50,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,523 INFO L138 Inliner]: procedures = 280, calls = 1605, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1779 [2024-11-08 19:47:50,524 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:47:50,525 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:47:50,525 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:47:50,525 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:47:50,538 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,560 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,560 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,633 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,641 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,673 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:47:50,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:47:50,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:47:50,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:47:50,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:50" (1/1) ... [2024-11-08 19:47:50,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:50,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:47:50,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:47:50,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:47:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:47:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:47:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:47:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:47:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 19:47:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 19:47:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:47:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:47:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:47:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:47:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 19:47:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 19:47:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 19:47:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 19:47:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:47:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:47:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:47:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:47:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:47:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:47:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:47:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:47:50,753 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 19:47:50,991 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:47:50,994 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:47:53,387 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:47:53,388 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:47:53,447 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:47:53,447 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 19:47:53,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:53 BoogieIcfgContainer [2024-11-08 19:47:53,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:47:53,448 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:47:53,449 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:47:53,460 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:47:53,460 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:47:53" (1/1) ... [2024-11-08 19:47:53,461 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 19:47:53,471 INFO L158 Benchmark]: Toolchain (without parser) took 4439.25ms. Allocated memory was 148.9MB in the beginning and 211.8MB in the end (delta: 62.9MB). Free memory was 108.7MB in the beginning and 115.4MB in the end (delta: -6.8MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2024-11-08 19:47:53,472 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 104.9MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:47:53,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1306.76ms. Allocated memory is still 148.9MB. Free memory was 108.3MB in the beginning and 95.4MB in the end (delta: 12.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2024-11-08 19:47:53,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 184.20ms. Allocated memory is still 148.9MB. Free memory was 95.4MB in the beginning and 79.5MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:47:53,476 INFO L158 Benchmark]: Boogie Preprocessor took 150.47ms. Allocated memory is still 148.9MB. Free memory was 79.5MB in the beginning and 68.1MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:47:53,477 INFO L158 Benchmark]: RCFGBuilder took 2771.99ms. Allocated memory was 148.9MB in the beginning and 211.8MB in the end (delta: 62.9MB). Free memory was 67.4MB in the beginning and 116.5MB in the end (delta: -49.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-08 19:47:53,479 INFO L158 Benchmark]: CodeCheck took 20.70ms. Allocated memory is still 211.8MB. Free memory was 116.5MB in the beginning and 115.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:47:53,482 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 0.34ms. Allocated memory is still 104.9MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1306.76ms. Allocated memory is still 148.9MB. Free memory was 108.3MB in the beginning and 95.4MB in the end (delta: 12.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 184.20ms. Allocated memory is still 148.9MB. Free memory was 95.4MB in the beginning and 79.5MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 150.47ms. Allocated memory is still 148.9MB. Free memory was 79.5MB in the beginning and 68.1MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2771.99ms. Allocated memory was 148.9MB in the beginning and 211.8MB in the end (delta: 62.9MB). Free memory was 67.4MB in the beginning and 116.5MB in the end (delta: -49.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 20.70ms. Allocated memory is still 211.8MB. Free memory was 116.5MB in the beginning and 115.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:47:53,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/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_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:47:55,917 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:47:56,005 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:47:56,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:47:56,052 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:47:56,053 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:47:56,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:47:56,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:47:56,056 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:47:56,057 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:47:56,057 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:47:56,058 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:47:56,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:47:56,059 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:47:56,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:47:56,061 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:47:56,062 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:47:56,062 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:47:56,062 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:47:56,063 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:47:56,063 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:47:56,068 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:47:56,068 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:47:56,068 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:47:56,069 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:47:56,069 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:47:56,069 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:47:56,070 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:47:56,070 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:47:56,070 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:47:56,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:47:56,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:47:56,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:47:56,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:47:56,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:47:56,072 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:47:56,072 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:47:56,073 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:47:56,073 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_91be644b-7fb7-40f7-8ea4-179d29636605/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-08 19:47:56,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:47:56,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:47:56,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:47:56,552 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:47:56,553 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:47:56,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i Unable to find full path for "g++" [2024-11-08 19:47:58,600 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:47:58,970 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:47:58,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-08 19:47:58,995 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/data/49955e458/71e8123bb91c454cb2b910445503d4a1/FLAGabbc89fa2 [2024-11-08 19:47:59,016 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/data/49955e458/71e8123bb91c454cb2b910445503d4a1 [2024-11-08 19:47:59,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:47:59,022 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:47:59,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:47:59,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:47:59,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:47:59,031 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:59" (1/1) ... [2024-11-08 19:47:59,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@433c4da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:47:59, skipping insertion in model container [2024-11-08 19:47:59,034 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:47:59" (1/1) ... [2024-11-08 19:47:59,100 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:47:59,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:00,101 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:48:00,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:00,378 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:48:00,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:00 WrapperNode [2024-11-08 19:48:00,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:00,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:00,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:48:00,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:48:00,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:00" (1/1) ... [2024-11-08 19:48:00,477 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:00" (1/1) ... [2024-11-08 19:48:00,597 INFO L138 Inliner]: procedures = 284, calls = 1605, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1776 [2024-11-08 19:48:00,598 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:00,599 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:48:00,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:48:00,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:48:00,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:00" (1/1) ... [2024-11-08 19:48:00,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:00" (1/1) ... [2024-11-08 19:48:00,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:00" (1/1) ... [2024-11-08 19:48:00,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:00" (1/1) ... [2024-11-08 19:48:00,748 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:00" (1/1) ... [2024-11-08 19:48:00,759 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:00" (1/1) ... [2024-11-08 19:48:00,772 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:00" (1/1) ... [2024-11-08 19:48:00,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:00" (1/1) ... [2024-11-08 19:48:00,805 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:48:00,806 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:48:00,806 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:48:00,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:48:00,807 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:00" (1/1) ... [2024-11-08 19:48:00,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:00,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:48:00,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:48:00,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:48:00,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:48:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:48:00,886 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:48:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:48:00,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:48:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 19:48:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 19:48:00,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:48:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:48:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:48:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:48:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:48:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:48:00,889 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 19:48:00,890 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 19:48:00,890 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-08 19:48:00,890 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-08 19:48:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:48:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:48:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:48:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:48:00,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:48:00,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:48:00,895 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 19:48:01,137 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:48:01,141 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:48:04,907 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:48:04,908 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:48:04,995 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:48:04,998 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 19:48:04,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:04 BoogieIcfgContainer [2024-11-08 19:48:04,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:48:05,000 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:48:05,000 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:48:05,016 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:48:05,016 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:48:04" (1/1) ... [2024-11-08 19:48:05,017 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 19:48:05,025 INFO L158 Benchmark]: Toolchain (without parser) took 5999.49ms. Allocated memory was 81.8MB in the beginning and 197.1MB in the end (delta: 115.3MB). Free memory was 55.7MB in the beginning and 96.0MB in the end (delta: -40.2MB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. [2024-11-08 19:48:05,025 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 57.3MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:48:05,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1357.45ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 55.5MB in the beginning and 40.5MB in the end (delta: 15.0MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2024-11-08 19:48:05,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.17ms. Allocated memory is still 109.1MB. Free memory was 40.5MB in the beginning and 44.3MB in the end (delta: -3.8MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2024-11-08 19:48:05,028 INFO L158 Benchmark]: Boogie Preprocessor took 206.91ms. Allocated memory is still 109.1MB. Free memory was 44.3MB in the beginning and 46.7MB in the end (delta: -2.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2024-11-08 19:48:05,029 INFO L158 Benchmark]: RCFGBuilder took 4193.14ms. Allocated memory was 109.1MB in the beginning and 197.1MB in the end (delta: 88.1MB). Free memory was 46.7MB in the beginning and 97.1MB in the end (delta: -50.4MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. [2024-11-08 19:48:05,029 INFO L158 Benchmark]: CodeCheck took 20.72ms. Allocated memory is still 197.1MB. Free memory was 97.1MB in the beginning and 96.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:48:05,033 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 0.34ms. Allocated memory is still 81.8MB. Free memory was 57.4MB in the beginning and 57.3MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1357.45ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 55.5MB in the beginning and 40.5MB in the end (delta: 15.0MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 215.17ms. Allocated memory is still 109.1MB. Free memory was 40.5MB in the beginning and 44.3MB in the end (delta: -3.8MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 206.91ms. Allocated memory is still 109.1MB. Free memory was 44.3MB in the beginning and 46.7MB in the end (delta: -2.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4193.14ms. Allocated memory was 109.1MB in the beginning and 197.1MB in the end (delta: 88.1MB). Free memory was 46.7MB in the beginning and 97.1MB in the end (delta: -50.4MB). Peak memory consumption was 65.2MB. Max. memory is 16.1GB. * CodeCheck took 20.72ms. Allocated memory is still 197.1MB. Free memory was 97.1MB in the beginning and 96.0MB 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 19:48:05,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91be644b-7fb7-40f7-8ea4-179d29636605/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