./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.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_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/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_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/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_e3b0fa5e-8198-457f-9f24-4fba30e04948/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:26:07,898 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:26:07,952 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:26:07,957 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:26:07,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:26:07,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:26:07,977 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:26:07,977 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:26:07,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:26:07,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:26:07,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:26:07,978 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:26:07,978 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:26:07,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:26:07,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:26:07,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:26:07,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:26:07,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:26:07,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:26:07,978 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:26:07,978 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:26:07,978 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:26:07,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:26:07,979 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:26:07,979 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:26:07,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:26:07,979 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:26:07,979 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:26:07,979 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:26:07,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:26:07,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:26:07,979 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:26:07,979 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:26:07,980 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:26:07,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:26:07,980 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_e3b0fa5e-8198-457f-9f24-4fba30e04948/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 -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-12-06 01:26:08,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:26:08,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:26:08,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:26:08,220 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:26:08,220 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:26:08,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-12-06 01:26:11,067 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/data/1cde789a7/a7c451217f1c43d291e718c3488da9df/FLAGc6433af79 [2024-12-06 01:26:11,343 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:26:11,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-12-06 01:26:11,361 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/data/1cde789a7/a7c451217f1c43d291e718c3488da9df/FLAGc6433af79 [2024-12-06 01:26:11,643 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/data/1cde789a7/a7c451217f1c43d291e718c3488da9df [2024-12-06 01:26:11,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:26:11,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:26:11,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:26:11,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:26:11,655 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:26:11,656 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32b646b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:11, skipping insertion in model container [2024-12-06 01:26:11,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:26:11" (1/1) ... [2024-12-06 01:26:11,693 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:26:12,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:26:12,236 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:26:12,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:26:12,358 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:26:12,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12 WrapperNode [2024-12-06 01:26:12,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:26:12,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:26:12,360 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:26:12,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:26:12,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,399 INFO L138 Inliner]: procedures = 280, calls = 97, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2024-12-06 01:26:12,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:26:12,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:26:12,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:26:12,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:26:12,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,412 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,413 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,425 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,431 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,434 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,436 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,440 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:26:12,441 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:26:12,441 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:26:12,441 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:26:12,442 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:12" (1/1) ... [2024-12-06 01:26:12,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:26:12,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:26:12,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:26:12,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:26:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:26:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:26:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 01:26:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 01:26:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-12-06 01:26:12,499 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-12-06 01:26:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:26:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:26:12,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:26:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 01:26:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 01:26:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 01:26:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 01:26:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:26:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:26:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:26:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:26:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:26:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:26:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:26:12,500 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-12-06 01:26:12,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-12-06 01:26:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:26:12,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:26:12,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:26:12,503 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 01:26:12,652 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:26:12,655 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:26:13,141 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:26:13,141 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:26:13,193 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:26:13,193 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-12-06 01:26:13,194 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:26:13 BoogieIcfgContainer [2024-12-06 01:26:13,194 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:26:13,195 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:26:13,195 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:26:13,206 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:26:13,206 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:26:13" (1/1) ... [2024-12-06 01:26:13,207 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 01:26:13,214 INFO L158 Benchmark]: Toolchain (without parser) took 1564.83ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 71.5MB in the end (delta: 18.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-12-06 01:26:13,214 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.6MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:26:13,215 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.38ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 59.2MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:26:13,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.37ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 56.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:26:13,216 INFO L158 Benchmark]: Boogie Preprocessor took 40.49ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 54.5MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:26:13,216 INFO L158 Benchmark]: RCFGBuilder took 753.02ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 73.3MB in the end (delta: -19.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-12-06 01:26:13,217 INFO L158 Benchmark]: CodeCheck took 17.17ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:26:13,219 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 72.6MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.38ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 59.2MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.37ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 56.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.49ms. Allocated memory is still 117.4MB. Free memory was 56.7MB in the beginning and 54.5MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 753.02ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 73.3MB in the end (delta: -19.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 17.17ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:26:13,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/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_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/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_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/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_e3b0fa5e-8198-457f-9f24-4fba30e04948/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:26:15,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:26:15,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 01:26:15,622 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:26:15,623 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:26:15,623 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:26:15,623 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:26:15,623 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:26:15,623 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:26:15,624 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:26:15,624 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:26:15,624 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:26:15,624 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:26:15,624 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:26:15,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:26:15,624 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:26:15,624 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:26:15,624 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:26:15,625 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:26:15,625 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:26:15,625 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:26:15,625 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:26:15,625 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:26:15,625 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:26:15,625 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:26:15,625 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:26:15,626 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:26:15,626 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:26:15,626 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:26:15,626 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:26:15,626 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:26:15,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:26:15,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:26:15,626 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:26:15,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:26:15,626 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:26:15,627 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:26:15,627 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:26:15,627 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_e3b0fa5e-8198-457f-9f24-4fba30e04948/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 -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2024-12-06 01:26:15,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:26:15,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:26:15,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:26:15,948 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:26:15,948 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:26:15,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-12-06 01:26:18,798 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/data/0d108bb15/04fb256ce4a04eb5bb33a4f0c3c4f801/FLAGc8894e87d [2024-12-06 01:26:19,109 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:26:19,110 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2024-12-06 01:26:19,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/data/0d108bb15/04fb256ce4a04eb5bb33a4f0c3c4f801/FLAGc8894e87d [2024-12-06 01:26:19,146 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/data/0d108bb15/04fb256ce4a04eb5bb33a4f0c3c4f801 [2024-12-06 01:26:19,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:26:19,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:26:19,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:26:19,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:26:19,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:26:19,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b73e7cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19, skipping insertion in model container [2024-12-06 01:26:19,161 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:26:19,689 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:26:19,713 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:26:19,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:26:19,853 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:26:19,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19 WrapperNode [2024-12-06 01:26:19,854 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:26:19,855 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:26:19,855 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:26:19,855 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:26:19,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,879 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,903 INFO L138 Inliner]: procedures = 284, calls = 97, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2024-12-06 01:26:19,903 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:26:19,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:26:19,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:26:19,904 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:26:19,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,915 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,931 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,932 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,938 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,943 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,948 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:26:19,949 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:26:19,949 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:26:19,949 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:26:19,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:26:19" (1/1) ... [2024-12-06 01:26:19,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:26:19,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:26:19,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:26:19,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:26:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:26:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:26:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:26:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 01:26:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 01:26:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure take [2024-12-06 01:26:20,009 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2024-12-06 01:26:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:26:20,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:26:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:26:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:26:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:26:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 01:26:20,010 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 01:26:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-12-06 01:26:20,010 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-12-06 01:26:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:26:20,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:26:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:26:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:26:20,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:26:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:26:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-12-06 01:26:20,011 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-12-06 01:26:20,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:26:20,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:26:20,013 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 01:26:20,167 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:26:20,169 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:26:20,859 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:26:20,859 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:26:20,915 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:26:20,915 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-12-06 01:26:20,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:26:20 BoogieIcfgContainer [2024-12-06 01:26:20,916 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:26:20,916 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:26:20,917 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:26:20,928 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:26:20,928 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:26:20" (1/1) ... [2024-12-06 01:26:20,929 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:26:20,936 INFO L158 Benchmark]: Toolchain (without parser) took 1784.15ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 47.2MB in the end (delta: 19.8MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2024-12-06 01:26:20,936 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:26:20,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 701.23ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 61.2MB in the end (delta: 5.5MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-12-06 01:26:20,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.77ms. Allocated memory is still 92.3MB. Free memory was 60.9MB in the beginning and 58.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:26:20,937 INFO L158 Benchmark]: Boogie Preprocessor took 44.70ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 55.6MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:26:20,938 INFO L158 Benchmark]: RCFGBuilder took 966.70ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 48.6MB in the end (delta: 6.6MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2024-12-06 01:26:20,938 INFO L158 Benchmark]: CodeCheck took 17.35ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 47.2MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:26:20,941 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 701.23ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 61.2MB in the end (delta: 5.5MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.77ms. Allocated memory is still 92.3MB. Free memory was 60.9MB in the beginning and 58.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.70ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 55.6MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 966.70ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 48.6MB in the end (delta: 6.6MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * CodeCheck took 17.35ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 47.2MB in the end (delta: 1.4MB). 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 01:26:20,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3b0fa5e-8198-457f-9f24-4fba30e04948/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