./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_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_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/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_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/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_becf4c37-4706-4ac4-932d-5c1a478b91b1/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 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:30:49,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:30:49,077 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:30:49,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:30:49,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:30:49,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:30:49,099 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:30:49,099 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:30:49,099 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:30:49,099 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:30:49,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:30:49,100 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:30:49,100 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:30:49,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:30:49,100 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:30:49,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:30:49,100 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:30:49,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:30:49,100 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:30:49,100 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:30:49,100 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:30:49,101 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:30:49,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:30:49,101 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:30:49,101 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:30:49,101 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:30:49,101 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:30:49,101 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:30:49,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:30:49,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:30:49,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:30:49,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:30:49,101 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:30:49,101 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:30:49,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:30:49,102 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_becf4c37-4706-4ac4-932d-5c1a478b91b1/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 -> 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 [2024-12-06 05:30:49,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:30:49,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:30:49,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:30:49,336 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:30:49,337 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:30:49,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2024-12-06 05:30:51,994 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/data/6e1ce5efc/c22194a473fb4d7e8bea003e0beafc54/FLAG474043002 [2024-12-06 05:30:52,211 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:30:52,211 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2024-12-06 05:30:52,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/data/6e1ce5efc/c22194a473fb4d7e8bea003e0beafc54/FLAG474043002 [2024-12-06 05:30:52,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/data/6e1ce5efc/c22194a473fb4d7e8bea003e0beafc54 [2024-12-06 05:30:52,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:30:52,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:30:52,243 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:30:52,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:30:52,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:30:52,247 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb212f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52, skipping insertion in model container [2024-12-06 05:30:52,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,278 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:30:52,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:30:52,679 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:30:52,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:30:52,782 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:30:52,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52 WrapperNode [2024-12-06 05:30:52,783 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:30:52,783 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:30:52,783 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:30:52,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:30:52,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,803 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,822 INFO L138 Inliner]: procedures = 271, calls = 110, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 194 [2024-12-06 05:30:52,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:30:52,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:30:52,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:30:52,823 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:30:52,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,834 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,834 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,844 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,845 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,849 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,853 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,856 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:30:52,856 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:30:52,857 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:30:52,857 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:30:52,858 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:52" (1/1) ... [2024-12-06 05:30:52,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:30:52,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:30:52,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:30:52,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:30:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:30:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:30:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:30:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:30:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:30:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:30:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:30:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:30:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:30:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:30:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:30:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 05:30:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 05:30:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:30:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:30:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:30:52,914 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 05:30:53,025 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:30:53,026 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:30:53,405 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:30:53,405 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:30:53,444 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:30:53,444 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 05:30:53,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:30:53 BoogieIcfgContainer [2024-12-06 05:30:53,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:30:53,445 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:30:53,445 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:30:53,455 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:30:53,456 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:30:53" (1/1) ... [2024-12-06 05:30:53,457 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:30:53,462 INFO L158 Benchmark]: Toolchain (without parser) took 1219.67ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 78.9MB in the end (delta: 11.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-06 05:30:53,463 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:30:53,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.36ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 59.3MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:30:53,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.80ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 56.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:30:53,464 INFO L158 Benchmark]: Boogie Preprocessor took 33.40ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 54.4MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:30:53,464 INFO L158 Benchmark]: RCFGBuilder took 587.87ms. Allocated memory is still 117.4MB. Free memory was 54.4MB in the beginning and 80.4MB in the end (delta: -26.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-12-06 05:30:53,465 INFO L158 Benchmark]: CodeCheck took 15.48ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 78.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:30:53,467 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.36ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 59.3MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.80ms. Allocated memory is still 117.4MB. Free memory was 59.0MB in the beginning and 56.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.40ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 54.4MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 587.87ms. Allocated memory is still 117.4MB. Free memory was 54.4MB in the beginning and 80.4MB in the end (delta: -26.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 15.48ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 78.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:30:53,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/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_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/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_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/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_becf4c37-4706-4ac4-932d-5c1a478b91b1/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 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:30:55,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:30:55,494 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 05:30:55,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:30:55,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:30:55,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:30:55,521 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:30:55,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:30:55,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:30:55,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:30:55,522 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:30:55,522 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:30:55,522 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:30:55,522 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:30:55,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:30:55,522 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:30:55,522 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:30:55,523 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:30:55,523 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:30:55,523 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:30:55,523 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:30:55,523 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:30:55,523 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:30:55,523 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:30:55,523 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:30:55,523 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:30:55,524 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:30:55,524 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:30:55,524 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:30:55,524 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:30:55,524 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:30:55,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:30:55,524 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:30:55,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:30:55,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:30:55,524 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:30:55,524 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:30:55,525 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:30:55,525 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_becf4c37-4706-4ac4-932d-5c1a478b91b1/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 -> 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 [2024-12-06 05:30:55,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:30:55,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:30:55,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:30:55,759 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:30:55,760 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:30:55,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2024-12-06 05:30:58,462 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/data/d4842edde/1ce4f108566f48fa86faef93760bf72e/FLAG953b27d19 [2024-12-06 05:30:58,693 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:30:58,694 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2024-12-06 05:30:58,707 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/data/d4842edde/1ce4f108566f48fa86faef93760bf72e/FLAG953b27d19 [2024-12-06 05:30:59,013 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/data/d4842edde/1ce4f108566f48fa86faef93760bf72e [2024-12-06 05:30:59,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:30:59,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:30:59,017 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:30:59,017 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:30:59,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:30:59,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec21f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59, skipping insertion in model container [2024-12-06 05:30:59,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,051 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:30:59,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:30:59,398 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:30:59,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:30:59,510 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:30:59,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59 WrapperNode [2024-12-06 05:30:59,510 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:30:59,511 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:30:59,511 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:30:59,511 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:30:59,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,552 INFO L138 Inliner]: procedures = 275, calls = 110, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 193 [2024-12-06 05:30:59,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:30:59,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:30:59,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:30:59,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:30:59,560 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,579 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,580 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,584 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,587 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,589 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:30:59,594 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:30:59,594 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:30:59,594 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:30:59,595 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:30:59" (1/1) ... [2024-12-06 05:30:59,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:30:59,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:30:59,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:30:59,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:30:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:30:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:30:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:30:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:30:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:30:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:30:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:30:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:30:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:30:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:30:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:30:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:30:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:30:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 05:30:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 05:30:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:30:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:30:59,649 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 05:30:59,780 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:30:59,781 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:31:00,236 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:31:00,236 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:31:00,278 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:31:00,279 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 05:31:00,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:31:00 BoogieIcfgContainer [2024-12-06 05:31:00,279 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:31:00,280 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:31:00,280 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:31:00,290 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:31:00,291 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:31:00" (1/1) ... [2024-12-06 05:31:00,292 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:31:00,297 INFO L158 Benchmark]: Toolchain (without parser) took 1279.91ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 53.8MB in the end (delta: 14.4MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-12-06 05:31:00,297 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:00,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.29ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 62.3MB in the end (delta: 5.7MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2024-12-06 05:31:00,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.66ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 59.4MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:00,298 INFO L158 Benchmark]: Boogie Preprocessor took 39.86ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 56.3MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:31:00,299 INFO L158 Benchmark]: RCFGBuilder took 685.72ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.4MB in the end (delta: 920.4kB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-12-06 05:31:00,299 INFO L158 Benchmark]: CodeCheck took 15.43ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:31:00,301 INFO L338 ainManager$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 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.29ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 62.3MB in the end (delta: 5.7MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.66ms. Allocated memory is still 92.3MB. Free memory was 62.3MB 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 39.86ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 56.3MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 685.72ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.4MB in the end (delta: 920.4kB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 15.43ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:31:00,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_becf4c37-4706-4ac4-932d-5c1a478b91b1/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