./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.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_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b --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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:59:11,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:59:11,425 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:59:11,430 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:59:11,430 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:59:11,450 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:59:11,451 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:59:11,451 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:59:11,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:59:11,451 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:59:11,451 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:59:11,452 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:59:11,452 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:59:11,452 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:59:11,452 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:59:11,452 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:59:11,452 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:59:11,452 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:59:11,452 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:59:11,452 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:59:11,452 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:59:11,453 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:59:11,453 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:59:11,453 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:59:11,453 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:59:11,453 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:59:11,453 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:59:11,453 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:59:11,453 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:59:11,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:59:11,453 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:59:11,454 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:59:11,454 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:59:11,454 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:59:11,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:59:11,454 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_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b 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 -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-12-06 01:59:11,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:59:11,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:59:11,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:59:11,711 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:59:11,712 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:59:11,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-12-06 01:59:14,381 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/data/121caf426/86913ec1dd104ca3a49f336c27de792b/FLAG0a712607f [2024-12-06 01:59:14,626 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:59:14,626 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-12-06 01:59:14,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/data/121caf426/86913ec1dd104ca3a49f336c27de792b/FLAG0a712607f [2024-12-06 01:59:14,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/data/121caf426/86913ec1dd104ca3a49f336c27de792b [2024-12-06 01:59:14,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:59:14,658 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:59:14,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:59:14,660 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:59:14,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:59:14,664 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:59:14" (1/1) ... [2024-12-06 01:59:14,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c6ea5f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:14, skipping insertion in model container [2024-12-06 01:59:14,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:59:14" (1/1) ... [2024-12-06 01:59:14,694 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:59:15,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:59:15,163 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:59:15,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:59:15,271 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:59:15,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15 WrapperNode [2024-12-06 01:59:15,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:59:15,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:59:15,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:59:15,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:59:15,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,306 INFO L138 Inliner]: procedures = 280, calls = 97, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2024-12-06 01:59:15,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:59:15,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:59:15,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:59:15,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:59:15,315 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,319 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,329 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,334 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,337 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,338 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:59:15,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:59:15,341 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:59:15,341 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:59:15,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:59:15,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:59:15,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:59:15,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:59:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:59:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:59:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 01:59:15,394 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 01:59:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-12-06 01:59:15,394 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-12-06 01:59:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:59:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:59:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:59:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 01:59:15,394 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 01:59:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 01:59:15,394 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 01:59:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:59:15,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:59:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:59:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:59:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:59:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:59:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:59:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-12-06 01:59:15,395 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-12-06 01:59:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:59:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:59:15,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:59:15,397 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:59:15,528 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:59:15,530 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:59:15,948 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:59:15,948 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:59:15,988 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:59:15,989 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-12-06 01:59:15,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:59:15 BoogieIcfgContainer [2024-12-06 01:59:15,989 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:59:15,990 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:59:15,990 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:59:15,999 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:59:15,999 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:16,000 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:59:16,004 INFO L158 Benchmark]: Toolchain (without parser) took 1345.54ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 104.1MB in the end (delta: 11.1MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-12-06 01:59:16,005 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:16,005 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.65ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 84.0MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:59:16,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.14ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 81.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:16,006 INFO L158 Benchmark]: Boogie Preprocessor took 33.19ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 79.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:16,006 INFO L158 Benchmark]: RCFGBuilder took 647.97ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 105.4MB in the end (delta: -26.1MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2024-12-06 01:59:16,006 INFO L158 Benchmark]: CodeCheck took 12.89ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:59:16,008 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.65ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 84.0MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.14ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 81.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.19ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 79.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 647.97ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 105.4MB in the end (delta: -26.1MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * CodeCheck took 12.89ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 104.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:59:16,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/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_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b --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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:59:17,953 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:59:18,042 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 01:59:18,067 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:59:18,068 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:59:18,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:59:18,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:59:18,068 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:59:18,068 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:59:18,068 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:59:18,069 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:59:18,069 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:59:18,069 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:59:18,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:59:18,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:59:18,069 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:59:18,069 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:59:18,069 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:59:18,069 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:59:18,069 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:59:18,069 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:59:18,069 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:59:18,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:59:18,070 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:59:18,070 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:59:18,070 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:59:18,070 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:59:18,070 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:59:18,070 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:59:18,070 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:59:18,070 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:59:18,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:59:18,070 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:59:18,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:59:18,071 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:59:18,071 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:59:18,071 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:59:18,071 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:59:18,071 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_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b 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 -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2024-12-06 01:59:18,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:59:18,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:59:18,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:59:18,326 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:59:18,327 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:59:18,328 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-12-06 01:59:21,022 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/data/d7a37aeba/d138b087e9434065959f1eaa2d3c1699/FLAGe0ed9e604 [2024-12-06 01:59:21,255 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:59:21,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2024-12-06 01:59:21,269 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/data/d7a37aeba/d138b087e9434065959f1eaa2d3c1699/FLAGe0ed9e604 [2024-12-06 01:59:21,576 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/data/d7a37aeba/d138b087e9434065959f1eaa2d3c1699 [2024-12-06 01:59:21,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:59:21,578 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:59:21,579 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:59:21,579 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:59:21,582 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:59:21,583 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e3bc14c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21, skipping insertion in model container [2024-12-06 01:59:21,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,620 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:59:21,970 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:59:21,991 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:59:22,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:59:22,109 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:59:22,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22 WrapperNode [2024-12-06 01:59:22,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:59:22,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:59:22,110 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:59:22,110 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:59:22,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:22,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:22,145 INFO L138 Inliner]: procedures = 284, calls = 97, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2024-12-06 01:59:22,145 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:59:22,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:59:22,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:59:22,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:59:22,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:22,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:22,156 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:22,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:22,168 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:22,169 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:22,173 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:22,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:22,177 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:22,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:59:22,180 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:59:22,180 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:59:22,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:59:22,181 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:22,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:59:22,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:59:22,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:59:22,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:59:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:59:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:59:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:59:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 01:59:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 01:59:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-12-06 01:59:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-12-06 01:59:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:59:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:59:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:59:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:59:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:59:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 01:59:22,228 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 01:59:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 01:59:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 01:59:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:59:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:59:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:59:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:59:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:59:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:59:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-12-06 01:59:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-12-06 01:59:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:59:22,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:59:22,231 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:59:22,377 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:59:22,379 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:59:22,949 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:59:22,949 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:59:22,997 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:59:22,997 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-12-06 01:59:22,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:59:22 BoogieIcfgContainer [2024-12-06 01:59:22,998 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:59:22,999 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:59:22,999 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:59:23,008 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:59:23,008 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:59:22" (1/1) ... [2024-12-06 01:59:23,009 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:59:23,014 INFO L158 Benchmark]: Toolchain (without parser) took 1434.80ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 48.4MB in the end (delta: 19.1MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-12-06 01:59:23,014 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:23,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 530.21ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 62.4MB in the end (delta: 5.0MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-12-06 01:59:23,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.27ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 59.4MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:23,015 INFO L158 Benchmark]: Boogie Preprocessor took 34.37ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 56.7MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:59:23,016 INFO L158 Benchmark]: RCFGBuilder took 817.60ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 49.8MB in the end (delta: 6.9MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-12-06 01:59:23,016 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 92.3MB. Free memory was 49.8MB in the beginning and 48.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:23,018 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 46.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 530.21ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 62.4MB in the end (delta: 5.0MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.27ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 59.4MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.37ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 56.7MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 817.60ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 49.8MB in the end (delta: 6.9MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 92.3MB. Free memory was 49.8MB in the beginning and 48.4MB 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. [2024-12-06 01:59:23,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ea144e3-a063-4885-a542-6d4ea871c106/bin/ukojak-verify-CZk0znPC7b/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