./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/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_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/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_85c8662d-e4c0-4362-aec3-b0cb6c84b454/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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:19:50,103 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:19:50,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:19:50,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:19:50,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:19:50,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:19:50,280 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:19:50,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:19:50,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:19:50,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:19:50,283 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:19:50,284 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:19:50,284 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:19:50,285 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:19:50,285 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:19:50,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:19:50,286 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:19:50,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:19:50,288 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:19:50,288 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:19:50,289 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:19:50,293 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:19:50,294 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:19:50,294 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:19:50,294 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:19:50,295 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:19:50,295 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:19:50,295 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:19:50,296 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:19:50,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:50,297 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:19:50,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:19:50,297 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:19:50,298 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:19:50,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:19:50,298 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_85c8662d-e4c0-4362-aec3-b0cb6c84b454/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2024-11-08 23:19:50,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:19:50,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:19:50,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:19:50,688 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:19:50,689 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:19:50,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i Unable to find full path for "g++" [2024-11-08 23:19:53,211 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:19:53,579 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:19:53,580 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-11-08 23:19:53,606 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/data/509a03d76/3ea191bf547f4864b2bfb22cc32db618/FLAGa2fd812e6 [2024-11-08 23:19:53,840 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/data/509a03d76/3ea191bf547f4864b2bfb22cc32db618 [2024-11-08 23:19:53,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:19:53,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:19:53,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:53,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:19:53,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:19:53,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:53" (1/1) ... [2024-11-08 23:19:53,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b92dde7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:53, skipping insertion in model container [2024-11-08 23:19:53,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:19:53" (1/1) ... [2024-11-08 23:19:53,936 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:19:54,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:54,526 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:19:54,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:19:54,652 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:19:54,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:54 WrapperNode [2024-11-08 23:19:54,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:19:54,654 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:54,655 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:19:54,655 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:19:54,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:54" (1/1) ... [2024-11-08 23:19:54,682 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:54" (1/1) ... [2024-11-08 23:19:54,721 INFO L138 Inliner]: procedures = 173, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 205 [2024-11-08 23:19:54,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:19:54,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:19:54,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:19:54,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:19:54,740 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:54" (1/1) ... [2024-11-08 23:19:54,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:54" (1/1) ... [2024-11-08 23:19:54,744 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:54" (1/1) ... [2024-11-08 23:19:54,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:54" (1/1) ... [2024-11-08 23:19:54,755 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:54" (1/1) ... [2024-11-08 23:19:54,761 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:54" (1/1) ... [2024-11-08 23:19:54,764 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:54" (1/1) ... [2024-11-08 23:19:54,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:54" (1/1) ... [2024-11-08 23:19:54,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:19:54,772 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:19:54,772 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:19:54,772 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:19:54,773 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:19:54" (1/1) ... [2024-11-08 23:19:54,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:54,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:19:54,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:19:54,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:19:54,862 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-08 23:19:54,863 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-08 23:19:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:19:54,863 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:19:54,863 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:19:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:19:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:19:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:19:54,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:19:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:19:54,865 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:19:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:19:54,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:19:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:19:54,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:19:54,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:19:54,868 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 23:19:55,073 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:19:55,076 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:19:55,698 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:19:55,698 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:19:55,773 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:19:55,773 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 23:19:55,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:55 BoogieIcfgContainer [2024-11-08 23:19:55,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:19:55,775 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:19:55,775 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:19:55,789 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:19:55,789 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:19:55" (1/1) ... [2024-11-08 23:19:55,790 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 23:19:55,796 INFO L158 Benchmark]: Toolchain (without parser) took 1949.76ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 95.6MB in the beginning and 146.0MB in the end (delta: -50.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-11-08 23:19:55,797 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:19:55,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.89ms. Allocated memory is still 134.2MB. Free memory was 95.6MB in the beginning and 71.6MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:19:55,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.69ms. Allocated memory is still 134.2MB. Free memory was 71.6MB in the beginning and 69.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:19:55,800 INFO L158 Benchmark]: Boogie Preprocessor took 47.80ms. Allocated memory is still 134.2MB. Free memory was 69.3MB in the beginning and 67.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:19:55,801 INFO L158 Benchmark]: RCFGBuilder took 1002.22ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 66.9MB in the beginning and 147.2MB in the end (delta: -80.3MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2024-11-08 23:19:55,802 INFO L158 Benchmark]: CodeCheck took 18.69ms. Allocated memory is still 186.6MB. Free memory was 147.2MB in the beginning and 146.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:19:55,809 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 0.28ms. Allocated memory is still 134.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.89ms. Allocated memory is still 134.2MB. Free memory was 95.6MB in the beginning and 71.6MB in the end (delta: 23.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.69ms. Allocated memory is still 134.2MB. Free memory was 71.6MB in the beginning and 69.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.80ms. Allocated memory is still 134.2MB. Free memory was 69.3MB in the beginning and 67.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1002.22ms. Allocated memory was 134.2MB in the beginning and 186.6MB in the end (delta: 52.4MB). Free memory was 66.9MB in the beginning and 147.2MB in the end (delta: -80.3MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * CodeCheck took 18.69ms. Allocated memory is still 186.6MB. Free memory was 147.2MB in the beginning and 146.0MB in the end (delta: 1.2MB). 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 23:19:55,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/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_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/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_85c8662d-e4c0-4362-aec3-b0cb6c84b454/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 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:19:58,570 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:19:58,646 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:19:58,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:19:58,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:19:58,691 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:19:58,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:19:58,692 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:19:58,693 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:19:58,693 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:19:58,694 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:19:58,694 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:19:58,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:19:58,697 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:19:58,697 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:19:58,698 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:19:58,699 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:19:58,699 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:19:58,700 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:19:58,700 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:19:58,701 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:19:58,704 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:19:58,705 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:19:58,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:19:58,706 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:19:58,706 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:19:58,706 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:19:58,707 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:19:58,707 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:19:58,707 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:19:58,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:19:58,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:19:58,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:19:58,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:19:58,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:19:58,712 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:19:58,713 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:19:58,713 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:19:58,713 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_85c8662d-e4c0-4362-aec3-b0cb6c84b454/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2024-11-08 23:19:59,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:19:59,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:19:59,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:19:59,294 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:19:59,295 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:19:59,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i Unable to find full path for "g++" [2024-11-08 23:20:01,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:20:02,274 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:20:02,274 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2024-11-08 23:20:02,302 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/data/52ae93ae6/7104846e83204f5b807b8cd8bf1a2933/FLAGba16682df [2024-11-08 23:20:02,445 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/data/52ae93ae6/7104846e83204f5b807b8cd8bf1a2933 [2024-11-08 23:20:02,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:20:02,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:20:02,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:02,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:20:02,463 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:20:02,464 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:02" (1/1) ... [2024-11-08 23:20:02,466 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d549c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:02, skipping insertion in model container [2024-11-08 23:20:02,466 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:02" (1/1) ... [2024-11-08 23:20:02,542 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:20:03,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:03,178 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:20:03,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:03,384 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:20:03,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:03 WrapperNode [2024-11-08 23:20:03,386 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:03,387 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:03,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:20:03,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:20:03,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:03" (1/1) ... [2024-11-08 23:20:03,420 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:03" (1/1) ... [2024-11-08 23:20:03,456 INFO L138 Inliner]: procedures = 177, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 205 [2024-11-08 23:20:03,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:03,458 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:20:03,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:20:03,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:20:03,471 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:03" (1/1) ... [2024-11-08 23:20:03,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:03" (1/1) ... [2024-11-08 23:20:03,478 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:03" (1/1) ... [2024-11-08 23:20:03,478 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:03" (1/1) ... [2024-11-08 23:20:03,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:03" (1/1) ... [2024-11-08 23:20:03,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:03" (1/1) ... [2024-11-08 23:20:03,500 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:03" (1/1) ... [2024-11-08 23:20:03,503 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:03" (1/1) ... [2024-11-08 23:20:03,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:20:03,510 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:20:03,510 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:20:03,510 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:20:03,511 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:03" (1/1) ... [2024-11-08 23:20:03,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:03,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:20:03,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:20:03,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:20:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-08 23:20:03,616 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-08 23:20:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:20:03,618 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 23:20:03,618 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 23:20:03,618 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:20:03,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:20:03,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:20:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 23:20:03,619 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 23:20:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:20:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:20:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:20:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:20:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:20:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:20:03,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:20:03,622 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 23:20:03,891 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:20:03,894 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:20:04,435 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:20:04,436 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:20:04,524 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:20:04,525 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 23:20:04,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:04 BoogieIcfgContainer [2024-11-08 23:20:04,527 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:20:04,529 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:20:04,529 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:20:04,543 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:20:04,543 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:04" (1/1) ... [2024-11-08 23:20:04,545 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 23:20:04,552 INFO L158 Benchmark]: Toolchain (without parser) took 2099.25ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 46.8MB in the beginning and 58.0MB in the end (delta: -11.2MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2024-11-08 23:20:04,553 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.2MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:04,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 929.79ms. Allocated memory is still 73.4MB. Free memory was 46.6MB in the beginning and 41.9MB in the end (delta: 4.7MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2024-11-08 23:20:04,555 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.19ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 39.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:04,556 INFO L158 Benchmark]: Boogie Preprocessor took 50.80ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 36.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:04,559 INFO L158 Benchmark]: RCFGBuilder took 1018.19ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 36.5MB in the beginning and 59.1MB in the end (delta: -22.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:04,561 INFO L158 Benchmark]: CodeCheck took 21.18ms. Allocated memory is still 102.8MB. Free memory was 59.1MB in the beginning and 58.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:04,566 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 0.29ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.2MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 929.79ms. Allocated memory is still 73.4MB. Free memory was 46.6MB in the beginning and 41.9MB in the end (delta: 4.7MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.19ms. Allocated memory is still 73.4MB. Free memory was 41.9MB in the beginning and 39.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.80ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 36.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1018.19ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 36.5MB in the beginning and 59.1MB in the end (delta: -22.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 21.18ms. Allocated memory is still 102.8MB. Free memory was 59.1MB in the beginning and 58.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:20:04,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85c8662d-e4c0-4362-aec3-b0cb6c84b454/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