./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3 --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 e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:43:58,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:43:58,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:43:58,158 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:43:58,158 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:43:58,188 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:43:58,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:43:58,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:43:58,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:43:58,192 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:43:58,193 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:43:58,193 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:43:58,193 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:43:58,193 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:43:58,193 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:43:58,193 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:43:58,193 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:43:58,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:43:58,193 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:43:58,194 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:43:58,194 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:43:58,194 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:43:58,194 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:43:58,194 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:43:58,194 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:43:58,195 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:43:58,195 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:43:58,195 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:43:58,196 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:43:58,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:43:58,196 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:43:58,196 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:43:58,196 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:43:58,196 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:43:58,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:43:58,197 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3 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 -> e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a [2024-11-25 02:43:58,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:43:58,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:43:58,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:43:58,570 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:43:58,571 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:43:58,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2024-11-25 02:44:01,726 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/data/290abf71b/fbced2e210304499bc9dc4b5b1b40bb4/FLAGc8f083aaf [2024-11-25 02:44:02,100 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:44:02,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2024-11-25 02:44:02,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/data/290abf71b/fbced2e210304499bc9dc4b5b1b40bb4/FLAGc8f083aaf [2024-11-25 02:44:02,290 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/data/290abf71b/fbced2e210304499bc9dc4b5b1b40bb4 [2024-11-25 02:44:02,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:44:02,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:44:02,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:44:02,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:44:02,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:44:02,300 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:44:02" (1/1) ... [2024-11-25 02:44:02,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b7ecd9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:02, skipping insertion in model container [2024-11-25 02:44:02,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:44:02" (1/1) ... [2024-11-25 02:44:02,359 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:44:02,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:44:03,014 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:44:03,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:44:03,205 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:44:03,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03 WrapperNode [2024-11-25 02:44:03,207 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:44:03,208 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:44:03,208 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:44:03,208 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:44:03,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03" (1/1) ... [2024-11-25 02:44:03,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03" (1/1) ... [2024-11-25 02:44:03,260 INFO L138 Inliner]: procedures = 372, calls = 87, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 125 [2024-11-25 02:44:03,260 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:44:03,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:44:03,261 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:44:03,261 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:44:03,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03" (1/1) ... [2024-11-25 02:44:03,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03" (1/1) ... [2024-11-25 02:44:03,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03" (1/1) ... [2024-11-25 02:44:03,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03" (1/1) ... [2024-11-25 02:44:03,285 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03" (1/1) ... [2024-11-25 02:44:03,287 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03" (1/1) ... [2024-11-25 02:44:03,290 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03" (1/1) ... [2024-11-25 02:44:03,292 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03" (1/1) ... [2024-11-25 02:44:03,294 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03" (1/1) ... [2024-11-25 02:44:03,301 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:44:03,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:44:03,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:44:03,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:44:03,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:03" (1/1) ... [2024-11-25 02:44:03,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:44:03,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:44:03,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:44:03,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:44:03,393 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:44:03,394 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:44:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:44:03,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:44:03,395 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:44:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:44:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:44:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:44:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:44:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:44:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:44:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure new [2024-11-25 02:44:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2024-11-25 02:44:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-25 02:44:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-25 02:44:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 02:44:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 02:44:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:44:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:44:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:44:03,399 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:44:03,613 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:44:03,615 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:44:04,090 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:44:04,090 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:44:04,140 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:44:04,140 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:44:04,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:44:04 BoogieIcfgContainer [2024-11-25 02:44:04,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:44:04,141 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:44:04,142 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:44:04,157 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:44:04,157 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:44:04" (1/1) ... [2024-11-25 02:44:04,158 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:44:04,167 INFO L158 Benchmark]: Toolchain (without parser) took 1872.69ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 46.9MB in the end (delta: 68.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-25 02:44:04,168 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:04,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 913.42ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 74.3MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:44:04,171 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.41ms. Allocated memory is still 142.6MB. Free memory was 74.3MB in the beginning and 71.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:04,171 INFO L158 Benchmark]: Boogie Preprocessor took 40.19ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 69.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:44:04,172 INFO L158 Benchmark]: RCFGBuilder took 835.16ms. Allocated memory is still 142.6MB. Free memory was 69.8MB in the beginning and 48.3MB in the end (delta: 21.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:44:04,174 INFO L158 Benchmark]: CodeCheck took 23.12ms. Allocated memory is still 142.6MB. Free memory was 48.3MB in the beginning and 46.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:04,176 INFO L338 ainManager$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 0.46ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 913.42ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 74.3MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.41ms. Allocated memory is still 142.6MB. Free memory was 74.3MB in the beginning and 71.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.19ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 69.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 835.16ms. Allocated memory is still 142.6MB. Free memory was 69.8MB in the beginning and 48.3MB in the end (delta: 21.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 23.12ms. Allocated memory is still 142.6MB. Free memory was 48.3MB in the beginning and 46.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:44:04,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3 --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 e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:44:06,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:44:07,032 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 02:44:07,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:44:07,081 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:44:07,081 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:44:07,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:44:07,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:44:07,095 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:44:07,099 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:44:07,099 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:44:07,099 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:44:07,099 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:44:07,100 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:44:07,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:44:07,100 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:44:07,100 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:44:07,100 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:44:07,100 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:44:07,100 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:44:07,100 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:44:07,100 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:44:07,100 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:44:07,100 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:44:07,101 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:44:07,101 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:44:07,101 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:44:07,101 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:44:07,101 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:44:07,101 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:44:07,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:44:07,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:44:07,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:44:07,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:44:07,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:44:07,102 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:44:07,102 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:44:07,103 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:44:07,103 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3 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 -> e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a [2024-11-25 02:44:07,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:44:07,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:44:07,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:44:07,475 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:44:07,475 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:44:07,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2024-11-25 02:44:10,647 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/data/46cd080e4/6a6a5ec658a34db2a216de3ade98d584/FLAGcd203543c [2024-11-25 02:44:11,087 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:44:11,088 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2024-11-25 02:44:11,116 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/data/46cd080e4/6a6a5ec658a34db2a216de3ade98d584/FLAGcd203543c [2024-11-25 02:44:11,133 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/data/46cd080e4/6a6a5ec658a34db2a216de3ade98d584 [2024-11-25 02:44:11,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:44:11,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:44:11,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:44:11,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:44:11,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:44:11,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:11,147 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37a19727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11, skipping insertion in model container [2024-11-25 02:44:11,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:11,206 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:44:11,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:44:11,810 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:44:11,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:44:11,992 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:44:11,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11 WrapperNode [2024-11-25 02:44:11,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:44:11,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:44:11,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:44:11,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:44:12,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:12,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:12,076 INFO L138 Inliner]: procedures = 373, calls = 87, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 125 [2024-11-25 02:44:12,076 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:44:12,077 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:44:12,077 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:44:12,077 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:44:12,087 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:12,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:12,096 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:12,096 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:12,155 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:12,161 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:12,169 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:12,171 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:12,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:12,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:44:12,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:44:12,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:44:12,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:44:12,183 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:44:11" (1/1) ... [2024-11-25 02:44:12,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:44:12,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:44:12,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:44:12,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:44:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:44:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:44:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:44:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:44:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:44:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:44:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:44:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:44:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:44:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:44:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:44:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:44:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure new [2024-11-25 02:44:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2024-11-25 02:44:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-25 02:44:12,269 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-25 02:44:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 02:44:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 02:44:12,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:44:12,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:44:12,271 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:44:12,505 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:44:12,508 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:44:13,155 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:44:13,156 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:44:13,204 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:44:13,204 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:44:13,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:44:13 BoogieIcfgContainer [2024-11-25 02:44:13,205 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:44:13,209 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:44:13,209 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:44:13,224 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:44:13,225 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:44:13" (1/1) ... [2024-11-25 02:44:13,227 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:44:13,234 INFO L158 Benchmark]: Toolchain (without parser) took 2096.19ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 60.2MB in the end (delta: 30.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-25 02:44:13,237 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:13,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 855.25ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 48.0MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:44:13,241 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.74ms. Allocated memory is still 117.4MB. Free memory was 48.0MB in the beginning and 45.0MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:13,241 INFO L158 Benchmark]: Boogie Preprocessor took 103.41ms. Allocated memory is still 117.4MB. Free memory was 45.0MB in the beginning and 88.0MB in the end (delta: -43.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-25 02:44:13,242 INFO L158 Benchmark]: RCFGBuilder took 1024.28ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 61.4MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:44:13,242 INFO L158 Benchmark]: CodeCheck took 22.90ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 60.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:44:13,245 INFO L338 ainManager$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 0.33ms. Allocated memory is still 117.4MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 855.25ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 48.0MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.74ms. Allocated memory is still 117.4MB. Free memory was 48.0MB in the beginning and 45.0MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 103.41ms. Allocated memory is still 117.4MB. Free memory was 45.0MB in the beginning and 88.0MB in the end (delta: -43.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1024.28ms. Allocated memory is still 117.4MB. Free memory was 88.0MB in the beginning and 61.4MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 22.90ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 60.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:44:13,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbab25f1-6043-4494-9f3b-6757310a47cd/bin/ukojak-verify-ENZ3QT5qd3/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