./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d24e1fe59577ae07a5b7a898c9dc79f871eafbb8fdf9529a0c24eed9c094f3d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:35:18,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:35:18,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:35:18,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:35:18,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:35:18,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:35:18,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:35:18,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:35:18,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:35:18,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:35:18,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:35:18,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:35:18,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:35:18,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:35:18,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:35:18,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:35:18,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:35:18,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:35:18,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:35:18,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:35:18,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:35:18,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:35:18,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:35:18,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:35:18,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:35:18,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:35:18,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:35:18,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:35:18,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:35:18,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:35:18,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:35:18,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:35:18,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:35:18,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:35:18,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:35:18,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:35:18,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:35:18,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:35:18,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:35:18,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:35:18,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:35:18,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:35:18,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:35:18,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:35:18,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:35:18,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:35:18,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:35:18,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:35:18,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:35:18,480 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:35:18,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:35:18,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:35:18,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:35:18,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:35:18,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:35:18,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:35:18,483 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:35:18,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:35:18,483 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:35:18,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:35:18,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:35:18,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:35:18,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:35:18,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:18,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:35:18,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:35:18,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:35:18,486 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:35:18,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:35:18,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:35:18,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d24e1fe59577ae07a5b7a898c9dc79f871eafbb8fdf9529a0c24eed9c094f3d [2021-11-23 01:35:18,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:35:18,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:35:18,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:35:18,792 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:35:18,793 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:35:18,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i [2021-11-23 01:35:18,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/data/55e398f3e/4eea8da853a742608fcbbbd7192cc029/FLAG7a97f9459 [2021-11-23 01:35:19,481 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:35:19,486 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i [2021-11-23 01:35:19,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/data/55e398f3e/4eea8da853a742608fcbbbd7192cc029/FLAG7a97f9459 [2021-11-23 01:35:19,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/data/55e398f3e/4eea8da853a742608fcbbbd7192cc029 [2021-11-23 01:35:19,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:35:19,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:35:19,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:19,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:35:19,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:35:19,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:19" (1/1) ... [2021-11-23 01:35:19,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d3bcaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:19, skipping insertion in model container [2021-11-23 01:35:19,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:19" (1/1) ... [2021-11-23 01:35:19,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:35:19,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:35:20,456 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i[41323,41336] [2021-11-23 01:35:20,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:20,510 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:35:20,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i[41323,41336] [2021-11-23 01:35:20,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:20,690 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:35:20,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20 WrapperNode [2021-11-23 01:35:20,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:20,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:20,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:35:20,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:35:20,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,787 INFO L137 Inliner]: procedures = 273, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 148 [2021-11-23 01:35:20,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:20,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:35:20,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:35:20,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:35:20,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:35:20,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:35:20,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:35:20,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:35:20,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:20" (1/1) ... [2021-11-23 01:35:20,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:20,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:35:20,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:35:20,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:35:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:35:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:35:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:35:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:35:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:35:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:35:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:35:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:35:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:35:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:35:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:35:20,941 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:35:21,078 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:35:21,093 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:35:21,399 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:35:21,409 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:35:21,409 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 01:35:21,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:21 BoogieIcfgContainer [2021-11-23 01:35:21,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:35:21,413 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:35:21,413 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:35:21,422 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:35:21,435 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:21" (1/1) ... [2021-11-23 01:35:21,436 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 01:35:21,441 INFO L158 Benchmark]: Toolchain (without parser) took 1715.78ms. Allocated memory is still 111.1MB. Free memory was 89.7MB in the beginning and 84.5MB in the end (delta: 5.1MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-23 01:35:21,441 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:21,442 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.85ms. Allocated memory is still 111.1MB. Free memory was 89.7MB in the beginning and 68.2MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 01:35:21,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.01ms. Allocated memory is still 111.1MB. Free memory was 68.2MB in the beginning and 65.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:35:21,444 INFO L158 Benchmark]: Boogie Preprocessor took 67.01ms. Allocated memory is still 111.1MB. Free memory was 65.5MB in the beginning and 63.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:35:21,445 INFO L158 Benchmark]: RCFGBuilder took 555.29ms. Allocated memory is still 111.1MB. Free memory was 63.5MB in the beginning and 85.3MB in the end (delta: -21.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2021-11-23 01:35:21,446 INFO L158 Benchmark]: CodeCheck took 26.49ms. Allocated memory is still 111.1MB. Free memory was 85.3MB in the beginning and 84.5MB in the end (delta: 786.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:21,463 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.85ms. Allocated memory is still 111.1MB. Free memory was 89.7MB in the beginning and 68.2MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.01ms. Allocated memory is still 111.1MB. Free memory was 68.2MB in the beginning and 65.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.01ms. Allocated memory is still 111.1MB. Free memory was 65.5MB in the beginning and 63.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 555.29ms. Allocated memory is still 111.1MB. Free memory was 63.5MB in the beginning and 85.3MB in the end (delta: -21.8MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 26.49ms. Allocated memory is still 111.1MB. Free memory was 85.3MB in the beginning and 84.5MB in the end (delta: 786.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:35:21,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d24e1fe59577ae07a5b7a898c9dc79f871eafbb8fdf9529a0c24eed9c094f3d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:35:24,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:35:24,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:35:24,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:35:24,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:35:24,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:35:24,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:35:24,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:35:24,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:35:24,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:35:24,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:35:24,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:35:24,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:35:24,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:35:24,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:35:24,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:35:24,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:35:24,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:35:24,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:35:24,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:35:24,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:35:24,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:35:24,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:35:24,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:35:24,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:35:24,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:35:24,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:35:24,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:35:24,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:35:24,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:35:24,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:35:24,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:35:24,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:35:24,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:35:24,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:35:24,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:35:24,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:35:24,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:35:24,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:35:24,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:35:24,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:35:24,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:35:24,121 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:35:24,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:35:24,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:35:24,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:35:24,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:35:24,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:35:24,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:35:24,128 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:35:24,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:35:24,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:35:24,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:35:24,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:35:24,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:35:24,131 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:35:24,132 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:35:24,132 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:35:24,133 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:35:24,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:35:24,133 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:35:24,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:35:24,133 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:35:24,134 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:35:24,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:35:24,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:24,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:35:24,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:35:24,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:35:24,136 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:35:24,136 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:35:24,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:35:24,136 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:35:24,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:35:24,137 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d24e1fe59577ae07a5b7a898c9dc79f871eafbb8fdf9529a0c24eed9c094f3d [2021-11-23 01:35:24,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:35:24,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:35:24,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:35:24,609 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:35:24,609 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:35:24,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i [2021-11-23 01:35:24,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/data/892e1d69c/c628056e4736441db55f91cc7740a51a/FLAG8083e1ec0 [2021-11-23 01:35:25,321 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:35:25,322 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i [2021-11-23 01:35:25,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/data/892e1d69c/c628056e4736441db55f91cc7740a51a/FLAG8083e1ec0 [2021-11-23 01:35:25,538 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/data/892e1d69c/c628056e4736441db55f91cc7740a51a [2021-11-23 01:35:25,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:35:25,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:35:25,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:25,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:35:25,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:35:25,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:25" (1/1) ... [2021-11-23 01:35:25,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2214a138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:25, skipping insertion in model container [2021-11-23 01:35:25,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:25" (1/1) ... [2021-11-23 01:35:25,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:35:25,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:35:26,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i[41323,41336] [2021-11-23 01:35:26,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:26,100 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:35:26,141 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i[41323,41336] [2021-11-23 01:35:26,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:26,237 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:35:26,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:26 WrapperNode [2021-11-23 01:35:26,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:26,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:26,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:35:26,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:35:26,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:26" (1/1) ... [2021-11-23 01:35:26,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:26" (1/1) ... [2021-11-23 01:35:26,305 INFO L137 Inliner]: procedures = 277, calls = 43, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 149 [2021-11-23 01:35:26,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:26,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:35:26,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:35:26,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:35:26,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:26" (1/1) ... [2021-11-23 01:35:26,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:26" (1/1) ... [2021-11-23 01:35:26,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:26" (1/1) ... [2021-11-23 01:35:26,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:26" (1/1) ... [2021-11-23 01:35:26,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:26" (1/1) ... [2021-11-23 01:35:26,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:26" (1/1) ... [2021-11-23 01:35:26,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:26" (1/1) ... [2021-11-23 01:35:26,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:35:26,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:35:26,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:35:26,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:35:26,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:26" (1/1) ... [2021-11-23 01:35:26,358 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:26,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:35:26,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:35:26,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:35:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:35:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:35:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:35:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:35:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:35:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:35:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:35:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:35:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:35:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:35:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:35:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:35:26,449 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:35:26,604 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:35:26,606 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:35:26,988 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:35:26,997 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:35:26,998 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 01:35:27,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:27 BoogieIcfgContainer [2021-11-23 01:35:27,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:35:27,001 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:35:27,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:35:27,011 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:35:27,011 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:27" (1/1) ... [2021-11-23 01:35:27,012 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2021-11-23 01:35:27,016 INFO L158 Benchmark]: Toolchain (without parser) took 1472.90ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 35.0MB in the beginning and 41.9MB in the end (delta: -6.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-23 01:35:27,017 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:27,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 694.71ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 34.9MB in the beginning and 43.2MB in the end (delta: -8.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:35:27,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.02ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 60.3MB in the end (delta: -17.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2021-11-23 01:35:27,019 INFO L158 Benchmark]: Boogie Preprocessor took 42.45ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 58.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:27,020 INFO L158 Benchmark]: RCFGBuilder took 650.18ms. Allocated memory is still 79.7MB. Free memory was 58.2MB in the beginning and 42.9MB in the end (delta: 15.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 01:35:27,020 INFO L158 Benchmark]: CodeCheck took 13.30ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 41.9MB in the end (delta: 980.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:35:27,024 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 58.7MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 694.71ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 34.9MB in the beginning and 43.2MB in the end (delta: -8.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.02ms. Allocated memory is still 79.7MB. Free memory was 43.2MB in the beginning and 60.3MB in the end (delta: -17.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.45ms. Allocated memory is still 79.7MB. Free memory was 60.3MB in the beginning and 58.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 650.18ms. Allocated memory is still 79.7MB. Free memory was 58.2MB in the beginning and 42.9MB in the end (delta: 15.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.30ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 41.9MB in the end (delta: 980.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:35:27,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752d8f96-0ab6-4392-8318-0ebe8715d72d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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