./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak --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 01c6437084bdffa074a1b29c1a4ace797e74c407 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak --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 01c6437084bdffa074a1b29c1a4ace797e74c407 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:12:38,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:12:38,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:12:38,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:12:38,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:12:38,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:12:38,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:12:38,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:12:38,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:12:38,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:12:38,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:12:38,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:12:38,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:12:38,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:12:38,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:12:38,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:12:38,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:12:38,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:12:38,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:12:38,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:12:38,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:12:38,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:12:38,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:12:38,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:12:38,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:12:38,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:12:38,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:12:38,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:12:38,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:12:38,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:12:38,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:12:38,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:12:38,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:12:38,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:12:38,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:12:38,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:12:38,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:12:38,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:12:38,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:12:38,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:12:38,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:12:38,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:12:38,940 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:12:38,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:12:38,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:12:38,942 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:12:38,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:12:38,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:12:38,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:12:38,944 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:12:38,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:12:38,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:12:38,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:12:38,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:12:38,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:12:38,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:12:38,945 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:12:38,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:12:38,946 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:12:38,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:12:38,946 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:12:38,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:12:38,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:12:38,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:12:38,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:12:38,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:12:38,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:12:38,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:12:38,949 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:12:38,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:12:38,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:12:38,949 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-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01c6437084bdffa074a1b29c1a4ace797e74c407 [2020-11-29 23:12:39,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:12:39,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:12:39,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:12:39,320 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:12:39,323 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:12:39,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2020-11-29 23:12:39,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/data/73223f9f6/c7118fb5379b49b399486e5fd26fbf4b/FLAGc2e53dd20 [2020-11-29 23:12:39,959 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:12:39,965 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2020-11-29 23:12:39,987 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/data/73223f9f6/c7118fb5379b49b399486e5fd26fbf4b/FLAGc2e53dd20 [2020-11-29 23:12:40,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/data/73223f9f6/c7118fb5379b49b399486e5fd26fbf4b [2020-11-29 23:12:40,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:12:40,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:12:40,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:40,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:12:40,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:12:40,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:40" (1/1) ... [2020-11-29 23:12:40,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dfaddbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:40, skipping insertion in model container [2020-11-29 23:12:40,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:40" (1/1) ... [2020-11-29 23:12:40,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:12:40,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:12:40,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:40,613 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:12:40,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:40,799 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:12:40,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:40 WrapperNode [2020-11-29 23:12:40,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:40,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:40,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:12:40,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:12:40,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:40" (1/1) ... [2020-11-29 23:12:40,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:40" (1/1) ... [2020-11-29 23:12:40,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:40,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:12:40,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:12:40,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:12:40,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:40" (1/1) ... [2020-11-29 23:12:40,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:40" (1/1) ... [2020-11-29 23:12:40,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:40" (1/1) ... [2020-11-29 23:12:40,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:40" (1/1) ... [2020-11-29 23:12:40,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:40" (1/1) ... [2020-11-29 23:12:40,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:40" (1/1) ... [2020-11-29 23:12:40,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:40" (1/1) ... [2020-11-29 23:12:40,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:12:40,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:12:40,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:12:40,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:12:40,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:12:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:12:41,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:12:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:12:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:12:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 23:12:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 23:12:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:12:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:12:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:12:41,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:12:41,036 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:12:41,711 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:12:41,711 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-11-29 23:12:41,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:12:41 BoogieIcfgContainer [2020-11-29 23:12:41,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:12:41,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:12:41,724 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:12:41,735 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:12:41,735 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:12:41" (1/1) ... [2020-11-29 23:12:41,736 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-29 23:12:41,749 INFO L168 Benchmark]: Toolchain (without parser) took 1509.62 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 69.1 MB in the beginning and 62.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:41,750 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory is still 67.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:12:41,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.20 ms. Allocated memory is still 92.3 MB. Free memory was 68.8 MB in the beginning and 37.9 MB in the end (delta: 30.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:41,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.81 ms. Allocated memory is still 92.3 MB. Free memory was 37.9 MB in the beginning and 35.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:41,756 INFO L168 Benchmark]: Boogie Preprocessor took 38.58 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 35.8 MB in the beginning and 89.4 MB in the end (delta: -53.5 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:41,757 INFO L168 Benchmark]: RCFGBuilder took 802.08 ms. Allocated memory is still 113.2 MB. Free memory was 89.3 MB in the beginning and 62.8 MB in the end (delta: 26.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:41,758 INFO L168 Benchmark]: CodeCheck took 15.09 ms. Allocated memory is still 113.2 MB. Free memory was 62.8 MB in the beginning and 62.4 MB in the end (delta: 438.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:12:41,763 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory is still 67.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 568.20 ms. Allocated memory is still 92.3 MB. Free memory was 68.8 MB in the beginning and 37.9 MB in the end (delta: 30.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.81 ms. Allocated memory is still 92.3 MB. Free memory was 37.9 MB in the beginning and 35.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.58 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 35.8 MB in the beginning and 89.4 MB in the end (delta: -53.5 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 802.08 ms. Allocated memory is still 113.2 MB. Free memory was 89.3 MB in the beginning and 62.8 MB in the end (delta: 26.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. * CodeCheck took 15.09 ms. Allocated memory is still 113.2 MB. Free memory was 62.8 MB in the beginning and 62.4 MB in the end (delta: 438.2 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:12:44,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:12:44,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:12:44,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:12:44,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:12:44,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:12:44,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:12:44,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:12:44,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:12:44,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:12:44,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:12:44,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:12:44,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:12:44,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:12:44,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:12:44,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:12:44,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:12:44,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:12:44,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:12:44,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:12:44,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:12:44,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:12:44,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:12:44,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:12:44,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:12:44,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:12:44,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:12:44,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:12:44,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:12:44,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:12:44,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:12:44,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:12:44,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:12:44,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:12:44,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:12:44,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:12:44,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:12:44,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:12:44,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:12:44,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:12:44,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:12:44,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:12:44,507 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:12:44,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:12:44,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:12:44,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:12:44,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:12:44,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:12:44,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:12:44,512 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:12:44,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:12:44,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:12:44,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:12:44,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:12:44,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:12:44,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:12:44,515 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:12:44,515 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:12:44,515 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:12:44,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:12:44,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:12:44,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:12:44,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:12:44,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:12:44,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:12:44,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:12:44,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:12:44,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:12:44,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:12:44,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:12:44,518 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:12:44,518 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:12:44,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:12:44,529 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:12:44,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:12:44,530 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-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01c6437084bdffa074a1b29c1a4ace797e74c407 [2020-11-29 23:12:44,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:12:44,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:12:44,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:12:44,915 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:12:44,916 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:12:44,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2020-11-29 23:12:44,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/data/0f8a64dab/eaed5a65aaae44d58631191b0c85620b/FLAGfae3a84f3 [2020-11-29 23:12:45,643 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:12:45,643 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2020-11-29 23:12:45,658 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/data/0f8a64dab/eaed5a65aaae44d58631191b0c85620b/FLAGfae3a84f3 [2020-11-29 23:12:45,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/data/0f8a64dab/eaed5a65aaae44d58631191b0c85620b [2020-11-29 23:12:45,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:12:45,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:12:45,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:45,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:12:45,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:12:45,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:45" (1/1) ... [2020-11-29 23:12:45,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b0b5c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:45, skipping insertion in model container [2020-11-29 23:12:45,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:45" (1/1) ... [2020-11-29 23:12:45,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:12:45,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:12:46,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:46,456 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:12:46,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:46,653 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:12:46,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:46 WrapperNode [2020-11-29 23:12:46,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:46,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:46,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:12:46,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:12:46,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:46" (1/1) ... [2020-11-29 23:12:46,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:46" (1/1) ... [2020-11-29 23:12:46,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:46,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:12:46,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:12:46,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:12:46,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:46" (1/1) ... [2020-11-29 23:12:46,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:46" (1/1) ... [2020-11-29 23:12:46,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:46" (1/1) ... [2020-11-29 23:12:46,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:46" (1/1) ... [2020-11-29 23:12:46,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:46" (1/1) ... [2020-11-29 23:12:46,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:46" (1/1) ... [2020-11-29 23:12:46,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:46" (1/1) ... [2020-11-29 23:12:46,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:12:46,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:12:46,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:12:46,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:12:46,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fccf5fac-4c6d-4fc7-9443-1760438c21fd/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:12:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:12:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:12:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:12:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-29 23:12:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-29 23:12:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:12:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:12:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:12:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:12:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:12:46,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:12:46,864 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:12:47,565 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:12:47,565 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-11-29 23:12:47,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:12:47 BoogieIcfgContainer [2020-11-29 23:12:47,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:12:47,571 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:12:47,571 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:12:47,581 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:12:47,582 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:12:47" (1/1) ... [2020-11-29 23:12:47,583 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-29 23:12:47,590 INFO L168 Benchmark]: Toolchain (without parser) took 1720.12 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 51.1 MB in the beginning and 58.7 MB in the end (delta: -7.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:47,591 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 69.2 MB. Free memory was 52.2 MB in the beginning and 52.1 MB in the end (delta: 53.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:12:47,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.24 ms. Allocated memory is still 69.2 MB. Free memory was 50.9 MB in the beginning and 30.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:47,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.47 ms. Allocated memory is still 69.2 MB. Free memory was 30.4 MB in the beginning and 51.9 MB in the end (delta: -21.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:47,594 INFO L168 Benchmark]: Boogie Preprocessor took 53.52 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 49.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:47,595 INFO L168 Benchmark]: RCFGBuilder took 775.03 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 49.8 MB in the beginning and 59.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:47,596 INFO L168 Benchmark]: CodeCheck took 15.97 ms. Allocated memory is still 83.9 MB. Free memory was 59.3 MB in the beginning and 58.7 MB in the end (delta: 633.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:12:47,605 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 69.2 MB. Free memory was 52.2 MB in the beginning and 52.1 MB in the end (delta: 53.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 787.24 ms. Allocated memory is still 69.2 MB. Free memory was 50.9 MB in the beginning and 30.4 MB in the end (delta: 20.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.47 ms. Allocated memory is still 69.2 MB. Free memory was 30.4 MB in the beginning and 51.9 MB in the end (delta: -21.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.52 ms. Allocated memory is still 69.2 MB. Free memory was 51.9 MB in the beginning and 49.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 775.03 ms. Allocated memory was 69.2 MB in the beginning and 83.9 MB in the end (delta: 14.7 MB). Free memory was 49.8 MB in the beginning and 59.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. * CodeCheck took 15.97 ms. Allocated memory is still 83.9 MB. Free memory was 59.3 MB in the beginning and 58.7 MB in the end (delta: 633.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...