./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_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_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/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_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/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_c553612d-44e9-407b-adb7-ffbcd3f2e7da/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 a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:01:12,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:01:12,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:01:12,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:01:12,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:01:12,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:01:12,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:01:12,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:01:12,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:01:12,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:01:12,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:01:12,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:01:12,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:01:12,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:01:12,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:01:12,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:01:12,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:01:12,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:01:12,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:01:12,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:01:12,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:01:12,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:01:12,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:01:12,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:01:12,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:01:12,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:01:12,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:01:12,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:01:12,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:01:12,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:01:12,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:01:12,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:01:12,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:01:12,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:01:12,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:01:12,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:01:12,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:01:12,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:01:12,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:01:12,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:01:12,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:01:12,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:01:12,959 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:01:12,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:01:12,961 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:01:12,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:01:12,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:01:12,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:01:12,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:01:12,963 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:01:12,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:01:12,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:01:12,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:01:12,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:01:12,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:01:12,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:01:12,965 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:01:12,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:01:12,966 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:01:12,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:01:12,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:01:12,967 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:01:12,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:01:12,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:12,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:01:12,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:01:12,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:01:12,968 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:01:12,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:01:12,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:01:12,969 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_c553612d-44e9-407b-adb7-ffbcd3f2e7da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 [2021-11-23 01:01:13,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:01:13,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:01:13,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:01:13,264 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:01:13,265 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:01:13,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2021-11-23 01:01:13,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/data/9e08bd1db/95635c6303564c7db500b7d91e545b1d/FLAG1e378824d [2021-11-23 01:01:13,853 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:01:13,854 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2021-11-23 01:01:13,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/data/9e08bd1db/95635c6303564c7db500b7d91e545b1d/FLAG1e378824d [2021-11-23 01:01:14,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/data/9e08bd1db/95635c6303564c7db500b7d91e545b1d [2021-11-23 01:01:14,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:01:14,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:01:14,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:14,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:01:14,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:01:14,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:14" (1/1) ... [2021-11-23 01:01:14,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f1a216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:14, skipping insertion in model container [2021-11-23 01:01:14,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:14" (1/1) ... [2021-11-23 01:01:14,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:01:14,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:01:14,570 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_c553612d-44e9-407b-adb7-ffbcd3f2e7da/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2021-11-23 01:01:14,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:14,621 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:01:14,679 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_c553612d-44e9-407b-adb7-ffbcd3f2e7da/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2021-11-23 01:01:14,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:14,735 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:01:14,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:14 WrapperNode [2021-11-23 01:01:14,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:14,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:14,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:01:14,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:01:14,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:14" (1/1) ... [2021-11-23 01:01:14,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:14" (1/1) ... [2021-11-23 01:01:14,785 INFO L137 Inliner]: procedures = 173, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 133 [2021-11-23 01:01:14,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:14,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:01:14,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:01:14,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:01:14,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:14" (1/1) ... [2021-11-23 01:01:14,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:14" (1/1) ... [2021-11-23 01:01:14,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:14" (1/1) ... [2021-11-23 01:01:14,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:14" (1/1) ... [2021-11-23 01:01:14,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:14" (1/1) ... [2021-11-23 01:01:14,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:14" (1/1) ... [2021-11-23 01:01:14,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:14" (1/1) ... [2021-11-23 01:01:14,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:01:14,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:01:14,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:01:14,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:01:14,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:14" (1/1) ... [2021-11-23 01:01:14,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:14,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:01:14,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:01:14,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:01:14,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:01:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:01:14,927 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:01:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:01:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:01:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:01:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:01:14,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:01:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:01:14,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:01:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:01:14,930 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 01:01:15,101 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:01:15,102 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:01:15,386 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:01:15,396 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:01:15,396 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 01:01:15,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:15 BoogieIcfgContainer [2021-11-23 01:01:15,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:01:15,399 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:01:15,399 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:01:15,410 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:01:15,410 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:15" (1/1) ... [2021-11-23 01:01:15,411 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 01:01:15,416 INFO L158 Benchmark]: Toolchain (without parser) took 1239.98ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 42.3MB in the beginning and 66.6MB in the end (delta: -24.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:01:15,416 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 79.7MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:01:15,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.43ms. Allocated memory is still 79.7MB. Free memory was 42.1MB in the beginning and 44.1MB in the end (delta: -2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:01:15,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.46ms. Allocated memory is still 79.7MB. Free memory was 43.9MB in the beginning and 41.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:01:15,419 INFO L158 Benchmark]: Boogie Preprocessor took 29.39ms. Allocated memory is still 79.7MB. Free memory was 41.8MB in the beginning and 40.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:01:15,420 INFO L158 Benchmark]: RCFGBuilder took 582.52ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 40.2MB in the beginning and 67.5MB in the end (delta: -27.3MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2021-11-23 01:01:15,421 INFO L158 Benchmark]: CodeCheck took 14.62ms. Allocated memory is still 96.5MB. Free memory was 67.5MB in the beginning and 66.6MB in the end (delta: 825.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:01:15,424 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 0.23ms. Allocated memory is still 79.7MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.43ms. Allocated memory is still 79.7MB. Free memory was 42.1MB in the beginning and 44.1MB in the end (delta: -2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.46ms. Allocated memory is still 79.7MB. Free memory was 43.9MB in the beginning and 41.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.39ms. Allocated memory is still 79.7MB. Free memory was 41.8MB in the beginning and 40.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 582.52ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 40.2MB in the beginning and 67.5MB in the end (delta: -27.3MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * CodeCheck took 14.62ms. Allocated memory is still 96.5MB. Free memory was 67.5MB in the beginning and 66.6MB in the end (delta: 825.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:01:15,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/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_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/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_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/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_c553612d-44e9-407b-adb7-ffbcd3f2e7da/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 a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:01:17,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:01:17,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:01:17,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:01:17,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:01:17,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:01:17,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:01:17,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:01:17,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:01:17,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:01:17,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:01:17,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:01:17,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:01:17,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:01:17,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:01:17,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:01:17,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:01:17,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:01:17,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:01:17,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:01:17,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:01:17,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:01:17,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:01:17,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:01:17,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:01:17,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:01:17,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:01:17,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:01:17,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:01:17,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:01:17,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:01:17,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:01:17,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:01:17,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:01:17,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:01:17,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:01:17,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:01:17,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:01:17,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:01:17,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:01:17,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:01:17,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:01:18,007 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:01:18,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:01:18,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:01:18,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:01:18,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:01:18,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:01:18,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:01:18,011 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:01:18,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:01:18,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:01:18,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:01:18,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:01:18,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:01:18,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:01:18,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:01:18,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:01:18,014 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:01:18,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:01:18,015 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:01:18,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:01:18,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:01:18,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:01:18,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:01:18,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:18,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:01:18,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:01:18,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:01:18,017 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:01:18,017 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:01:18,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:01:18,018 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:01:18,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:01:18,018 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_c553612d-44e9-407b-adb7-ffbcd3f2e7da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a178b12ba1b75e8e390c539a1b1599b5e56cbe73098e0c8e7ca0eeb62a619e80 [2021-11-23 01:01:18,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:01:18,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:01:18,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:01:18,444 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:01:18,445 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:01:18,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2021-11-23 01:01:18,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/data/e065704b8/acbcdaa5273c4497b6ef4a24d1363f5e/FLAG56e281b6d [2021-11-23 01:01:19,243 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:01:19,253 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2021-11-23 01:01:19,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/data/e065704b8/acbcdaa5273c4497b6ef4a24d1363f5e/FLAG56e281b6d [2021-11-23 01:01:19,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/data/e065704b8/acbcdaa5273c4497b6ef4a24d1363f5e [2021-11-23 01:01:19,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:01:19,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:01:19,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:19,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:01:19,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:01:19,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:19,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b070e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:19, skipping insertion in model container [2021-11-23 01:01:19,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:19,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:01:19,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:01:19,681 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_c553612d-44e9-407b-adb7-ffbcd3f2e7da/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2021-11-23 01:01:19,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:19,754 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:01:19,792 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_c553612d-44e9-407b-adb7-ffbcd3f2e7da/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i[30212,30225] [2021-11-23 01:01:19,801 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:01:19,868 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:01:19,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:19 WrapperNode [2021-11-23 01:01:19,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:01:19,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:19,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:01:19,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:01:19,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:19,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:19,955 INFO L137 Inliner]: procedures = 177, calls = 39, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 131 [2021-11-23 01:01:19,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:01:19,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:01:19,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:01:19,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:01:19,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:19,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:19,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:19,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:19,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:20,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:20,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:20,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:01:20,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:01:20,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:01:20,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:01:20,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:01:19" (1/1) ... [2021-11-23 01:01:20,017 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:01:20,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:01:20,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:01:20,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:01:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:01:20,090 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:01:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:01:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:01:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:01:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:01:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:01:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:01:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:01:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:01:20,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:01:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:01:20,093 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 01:01:20,297 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:01:20,299 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:01:20,556 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:01:20,566 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:01:20,566 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 01:01:20,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:20 BoogieIcfgContainer [2021-11-23 01:01:20,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:01:20,569 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:01:20,569 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:01:20,577 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:01:20,577 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:01:20" (1/1) ... [2021-11-23 01:01:20,578 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 01:01:20,581 INFO L158 Benchmark]: Toolchain (without parser) took 1288.21ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 41.6MB in the beginning and 57.7MB in the end (delta: -16.1MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-11-23 01:01:20,582 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:01:20,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.16ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 37.0MB in the end (delta: 4.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2021-11-23 01:01:20,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.44ms. Allocated memory is still 62.9MB. Free memory was 36.8MB in the beginning and 34.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:01:20,584 INFO L158 Benchmark]: Boogie Preprocessor took 51.47ms. Allocated memory is still 62.9MB. Free memory was 34.5MB in the beginning and 32.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:01:20,585 INFO L158 Benchmark]: RCFGBuilder took 559.17ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 32.4MB in the beginning and 59.0MB in the end (delta: -26.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-23 01:01:20,586 INFO L158 Benchmark]: CodeCheck took 10.57ms. Allocated memory is still 86.0MB. Free memory was 58.6MB in the beginning and 57.7MB in the end (delta: 928.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:01:20,589 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 0.27ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.16ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 37.0MB in the end (delta: 4.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.44ms. Allocated memory is still 62.9MB. Free memory was 36.8MB in the beginning and 34.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.47ms. Allocated memory is still 62.9MB. Free memory was 34.5MB in the beginning and 32.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 559.17ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 32.4MB in the beginning and 59.0MB in the end (delta: -26.6MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * CodeCheck took 10.57ms. Allocated memory is still 86.0MB. Free memory was 58.6MB in the beginning and 57.7MB in the end (delta: 928.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:01:20,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c553612d-44e9-407b-adb7-ffbcd3f2e7da/bin/ukojak-LBtLqBUTdQ/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