./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 655cb1db762a7e354d9e519dfd96f5af8758beab .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 655cb1db762a7e354d9e519dfd96f5af8758beab ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:57,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:57,327 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:57,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:57,337 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:57,338 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:57,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:57,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:57,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:57,346 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:57,348 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:57,349 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:57,349 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:57,351 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:57,358 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:57,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:57,359 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:57,360 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:57,361 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:57,363 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:57,363 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:57,367 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:57,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:57,371 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:57,372 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:57,372 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:57,373 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:57,374 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:57,374 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:57,375 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:57,375 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:57,375 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:57,376 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:57,376 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:57,379 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:57,381 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:57,381 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:12:57,394 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:57,396 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:57,397 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:57,397 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:12:57,398 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:12:57,399 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:12:57,399 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:12:57,399 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:57,399 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:57,400 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:57,400 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:57,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:57,400 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:57,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:57,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:57,400 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:57,400 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:57,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:57,401 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:57,401 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:57,401 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:57,401 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:57,401 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:57,401 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:57,401 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:57,402 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:57,402 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:12:57,402 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:57,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:57,402 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 655cb1db762a7e354d9e519dfd96f5af8758beab [2018-10-27 05:12:57,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:57,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:57,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:57,459 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:57,460 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:57,461 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i [2018-10-27 05:12:57,505 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/data/2b2a880b6/c4c321c654e24801bc05de0a62a68e88/FLAG3003cff10 [2018-10-27 05:12:57,957 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:57,958 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i [2018-10-27 05:12:57,977 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/data/2b2a880b6/c4c321c654e24801bc05de0a62a68e88/FLAG3003cff10 [2018-10-27 05:12:57,998 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/data/2b2a880b6/c4c321c654e24801bc05de0a62a68e88 [2018-10-27 05:12:58,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:58,001 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:12:58,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:58,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:58,008 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:58,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:58,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fb3a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58, skipping insertion in model container [2018-10-27 05:12:58,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:58,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:58,065 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:58,458 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:58,465 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:58,530 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:58,658 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:58,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58 WrapperNode [2018-10-27 05:12:58,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:58,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:58,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:58,660 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:58,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:58,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:58,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:58,781 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:58,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:12:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:58,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-10-27 05:12:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-10-27 05:12:58,829 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-10-27 05:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-10-27 05:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-10-27 05:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-10-27 05:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-10-27 05:12:58,829 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-10-27 05:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-10-27 05:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-10-27 05:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-10-27 05:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-10-27 05:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-10-27 05:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-10-27 05:12:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-10-27 05:12:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-10-27 05:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-10-27 05:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-10-27 05:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-10-27 05:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-10-27 05:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-10-27 05:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-10-27 05:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-10-27 05:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-10-27 05:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-10-27 05:12:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-10-27 05:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-10-27 05:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-10-27 05:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-10-27 05:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-10-27 05:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-10-27 05:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-10-27 05:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-10-27 05:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-10-27 05:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-10-27 05:12:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-10-27 05:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-10-27 05:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-10-27 05:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-10-27 05:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-10-27 05:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-10-27 05:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-10-27 05:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-10-27 05:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-10-27 05:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-10-27 05:12:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-10-27 05:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-10-27 05:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-10-27 05:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-10-27 05:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-10-27 05:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-10-27 05:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-10-27 05:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-27 05:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-10-27 05:12:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-10-27 05:12:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-27 05:12:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-10-27 05:12:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-10-27 05:12:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-10-27 05:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-10-27 05:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-10-27 05:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-10-27 05:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-10-27 05:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-27 05:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-10-27 05:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-10-27 05:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-10-27 05:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-10-27 05:12:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-10-27 05:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-10-27 05:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-10-27 05:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-10-27 05:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-10-27 05:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-10-27 05:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-10-27 05:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-10-27 05:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-10-27 05:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-10-27 05:12:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-10-27 05:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-10-27 05:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-10-27 05:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-10-27 05:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-10-27 05:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-10-27 05:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-10-27 05:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-10-27 05:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-10-27 05:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-10-27 05:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-10-27 05:12:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-10-27 05:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-10-27 05:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-10-27 05:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-10-27 05:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-10-27 05:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-10-27 05:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-10-27 05:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-10-27 05:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-10-27 05:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-10-27 05:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-10-27 05:12:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-10-27 05:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-10-27 05:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-10-27 05:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:12:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:12:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:12:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:12:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:12:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:12:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:12:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:12:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:12:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:12:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:12:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:12:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:12:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:12:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:12:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-10-27 05:12:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-10-27 05:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-10-27 05:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-10-27 05:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-10-27 05:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-10-27 05:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-10-27 05:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-10-27 05:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-10-27 05:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-10-27 05:12:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-10-27 05:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-10-27 05:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-10-27 05:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-10-27 05:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-10-27 05:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-10-27 05:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-10-27 05:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-10-27 05:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-10-27 05:12:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-10-27 05:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-10-27 05:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-10-27 05:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-10-27 05:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-10-27 05:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-10-27 05:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-10-27 05:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-10-27 05:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-10-27 05:12:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-10-27 05:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-10-27 05:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-10-27 05:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-10-27 05:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-10-27 05:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-10-27 05:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-10-27 05:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-10-27 05:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-10-27 05:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-10-27 05:12:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-10-27 05:12:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-10-27 05:12:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-10-27 05:12:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-10-27 05:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-10-27 05:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-10-27 05:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-10-27 05:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-10-27 05:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-10-27 05:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-10-27 05:12:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-10-27 05:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 05:12:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:12:58,877 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:59,621 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:59,647 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:59,647 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:59,647 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:59,647 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:59,648 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:59,648 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:59,648 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:59,648 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:59,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:12:59 BasicIcfg [2018-10-27 05:12:59,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 05:12:59,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 05:12:59,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 05:12:59,736 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 05:12:59,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 05:12:57" (1/3) ... [2018-10-27 05:12:59,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b12afc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 05:12:59, skipping insertion in model container [2018-10-27 05:12:59,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (2/3) ... [2018-10-27 05:12:59,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b12afc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 05:12:59, skipping insertion in model container [2018-10-27 05:12:59,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:12:59" (3/3) ... [2018-10-27 05:12:59,739 INFO L112 eAbstractionObserver]: Analyzing ICFG bigshot_s_true-unreach-call.i_BEv2 [2018-10-27 05:12:59,748 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 05:12:59,761 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-10-27 05:12:59,777 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-10-27 05:12:59,807 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 05:12:59,808 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 05:12:59,808 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 05:12:59,808 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 05:12:59,808 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 05:12:59,808 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 05:12:59,808 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 05:12:59,808 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 05:12:59,808 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 05:12:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states. [2018-10-27 05:12:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-27 05:12:59,831 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 05:12:59,832 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 05:12:59,834 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1INUSE_VIOLATION, mainErr0INUSE_VIOLATION]=== [2018-10-27 05:12:59,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 05:12:59,843 INFO L82 PathProgramCache]: Analyzing trace with hash 191876496, now seen corresponding path program 1 times [2018-10-27 05:12:59,844 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 05:12:59,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 05:12:59,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 05:12:59,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 05:12:59,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 05:12:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:12:59,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:13:00,012 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-10-27 05:13:00,019 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [139] [139] L1226-1-->mainErr0INUSE_VIOLATION: Formula: Thread0_thread1_inUse InVars {Thread0_thread1_inUse=Thread0_thread1_inUse} OutVars{Thread0_thread1_inUse=Thread0_thread1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-10-27 05:13:00,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-10-27 05:13:00,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-10-27 05:13:00,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-10-27 05:13:00,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-10-27 05:13:00,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-10-27 05:13:00,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-10-27 05:13:00,029 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-10-27 05:13:00,029 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-10-27 05:13:00,029 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-10-27 05:13:00,029 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-10-27 05:13:00,029 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-10-27 05:13:00,030 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-10-27 05:13:00,030 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-10-27 05:13:00,030 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-10-27 05:13:00,030 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-10-27 05:13:00,030 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-10-27 05:13:00,031 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-10-27 05:13:00,031 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-10-27 05:13:00,031 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-10-27 05:13:00,031 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-10-27 05:13:00,031 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-10-27 05:13:00,032 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-10-27 05:13:00,032 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-10-27 05:13:00,032 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-10-27 05:13:00,032 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-10-27 05:13:00,032 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-10-27 05:13:00,032 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-10-27 05:13:00,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-10-27 05:13:00,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-10-27 05:13:00,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-10-27 05:13:00,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-10-27 05:13:00,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-10-27 05:13:00,033 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-10-27 05:13:00,034 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-10-27 05:13:00,034 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-10-27 05:13:00,034 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-10-27 05:13:00,034 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-10-27 05:13:00,034 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-10-27 05:13:00,034 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-10-27 05:13:00,035 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-10-27 05:13:00,035 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-10-27 05:13:00,035 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-10-27 05:13:00,035 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-10-27 05:13:00,035 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-10-27 05:13:00,035 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-10-27 05:13:00,036 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-10-27 05:13:00,036 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-10-27 05:13:00,036 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-10-27 05:13:00,036 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-10-27 05:13:00,036 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-10-27 05:13:00,037 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-10-27 05:13:00,037 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-10-27 05:13:00,037 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-10-27 05:13:00,037 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-10-27 05:13:00,045 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-10-27 05:13:00,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 05:13:00 BasicIcfg [2018-10-27 05:13:00,048 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 05:13:00,048 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 05:13:00,049 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 05:13:00,049 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 05:13:00,049 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:12:59" (3/4) ... [2018-10-27 05:13:00,051 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 05:13:00,059 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:00,061 INFO L168 Benchmark]: Toolchain (without parser) took 2060.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:00,063 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:00,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.94 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 883.1 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:00,066 INFO L168 Benchmark]: Boogie Preprocessor took 121.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 883.1 MB in the beginning and 1.2 GB in the end (delta: -301.2 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:00,067 INFO L168 Benchmark]: RCFGBuilder took 951.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:00,068 INFO L168 Benchmark]: TraceAbstraction took 315.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:00,068 INFO L168 Benchmark]: Witness Printer took 12.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:00,071 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 654.94 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 883.1 MB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 883.1 MB in the beginning and 1.2 GB in the end (delta: -301.2 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 951.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 315.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Witness Printer took 12.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1225]: assertion can be violated assertion can be violated We found a FailurePath: [L1221] FCALL "Bigshot" VAL ["Bigshot"={14:0}, \old("Bigshot")=11, \old("Bigshot")=10, \old(v)=15, \old(v)=18, freshIdentifier19=0, freshIdentifier20=16, freshIdentifier21=1, freshIdentifier22=17, freshIdentifier23=20, freshIdentifier24=21, v={15:18}] [L1213] char *v; VAL ["Bigshot"={14:0}, \old("Bigshot")=11, \old("Bigshot")=10, \old(v)=15, \old(v)=18, freshIdentifier25=0, freshIdentifier26=16, freshIdentifier27=1, freshIdentifier28=17, freshIdentifier29=20, freshIdentifier30=21, v={0:0}] [L1226] FCALL pthread_t t1, t2; VAL ["Bigshot"={14:0}, \old(v)=0, \old(v)=0, freshIdentifier49=0, freshIdentifier50=16, freshIdentifier51=1, freshIdentifier52=17, freshIdentifier53=20, freshIdentifier54=21, t1={19:0}, t2={13:0}, v={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 70 locations, 3 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=57occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:01,991 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:01,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:02,001 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:02,001 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:02,002 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:02,002 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:02,004 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:02,005 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:02,005 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:02,006 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:02,006 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:02,007 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:02,007 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:02,008 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:02,009 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:02,009 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:02,011 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:02,021 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:02,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:02,023 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:02,024 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:02,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:02,025 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:02,026 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:02,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:02,027 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:02,032 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:02,033 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:02,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:02,034 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:02,035 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:02,035 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:02,035 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:02,036 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:02,040 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:02,040 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:13:02,053 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:02,054 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:02,054 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:02,054 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:13:02,055 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:13:02,055 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:13:02,055 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:13:02,055 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:02,056 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:02,056 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:02,056 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:02,057 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:02,057 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:02,057 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:02,057 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:02,057 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:02,057 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:02,058 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:02,058 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:02,058 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:02,058 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:02,058 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:02,058 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:02,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:02,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:02,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:02,059 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:02,059 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:13:02,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:02,059 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:02,059 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:02,059 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 655cb1db762a7e354d9e519dfd96f5af8758beab [2018-10-27 05:13:02,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:02,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:02,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:02,118 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:02,118 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:02,119 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i [2018-10-27 05:13:02,161 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/data/8276d3811/9aa16633be8c4e7ca24bd52925f9f3b7/FLAG2e455570b [2018-10-27 05:13:02,647 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:02,647 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/sv-benchmarks/c/pthread/bigshot_s_true-unreach-call.i [2018-10-27 05:13:02,664 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/data/8276d3811/9aa16633be8c4e7ca24bd52925f9f3b7/FLAG2e455570b [2018-10-27 05:13:02,680 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/data/8276d3811/9aa16633be8c4e7ca24bd52925f9f3b7 [2018-10-27 05:13:02,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:02,684 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:13:02,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:02,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:02,691 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:02,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:02" (1/1) ... [2018-10-27 05:13:02,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e1ad940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:02, skipping insertion in model container [2018-10-27 05:13:02,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:02" (1/1) ... [2018-10-27 05:13:02,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:02,754 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:03,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:03,186 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:03,226 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:03,358 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:03,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03 WrapperNode [2018-10-27 05:13:03,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:03,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:03,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:03,359 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:03,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:03,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:03,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:03,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:03,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:03,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:03,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:03,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:03,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:03,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:03,508 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:03,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:13:03,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:03,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:03,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:03,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-10-27 05:13:03,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-10-27 05:13:03,550 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:13:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-10-27 05:13:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-10-27 05:13:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-10-27 05:13:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-10-27 05:13:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-10-27 05:13:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-10-27 05:13:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-10-27 05:13:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-10-27 05:13:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-10-27 05:13:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-10-27 05:13:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-10-27 05:13:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-10-27 05:13:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-10-27 05:13:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-10-27 05:13:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-10-27 05:13:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-10-27 05:13:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-10-27 05:13:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-10-27 05:13:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-10-27 05:13:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-10-27 05:13:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-10-27 05:13:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-10-27 05:13:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-10-27 05:13:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-10-27 05:13:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-10-27 05:13:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-10-27 05:13:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-10-27 05:13:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-10-27 05:13:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-10-27 05:13:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-10-27 05:13:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-10-27 05:13:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-10-27 05:13:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-10-27 05:13:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-10-27 05:13:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-10-27 05:13:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-10-27 05:13:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-10-27 05:13:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-10-27 05:13:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-10-27 05:13:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-10-27 05:13:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-10-27 05:13:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-10-27 05:13:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-10-27 05:13:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-10-27 05:13:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-10-27 05:13:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-10-27 05:13:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-10-27 05:13:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-10-27 05:13:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-10-27 05:13:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-10-27 05:13:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-27 05:13:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-10-27 05:13:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-10-27 05:13:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-27 05:13:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-10-27 05:13:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-10-27 05:13:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-10-27 05:13:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-10-27 05:13:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-10-27 05:13:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-10-27 05:13:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-10-27 05:13:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-27 05:13:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-10-27 05:13:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-10-27 05:13:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-10-27 05:13:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-10-27 05:13:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-10-27 05:13:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-10-27 05:13:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-10-27 05:13:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-10-27 05:13:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-10-27 05:13:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-10-27 05:13:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-10-27 05:13:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-10-27 05:13:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-10-27 05:13:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-10-27 05:13:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-10-27 05:13:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-10-27 05:13:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-10-27 05:13:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-10-27 05:13:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-10-27 05:13:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-10-27 05:13:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-10-27 05:13:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-10-27 05:13:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-10-27 05:13:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-10-27 05:13:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-10-27 05:13:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-10-27 05:13:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-10-27 05:13:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-10-27 05:13:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-10-27 05:13:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-10-27 05:13:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-10-27 05:13:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-10-27 05:13:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-10-27 05:13:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-10-27 05:13:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-10-27 05:13:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-10-27 05:13:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-10-27 05:13:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-10-27 05:13:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-10-27 05:13:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:13:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:13:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:13:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:13:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:13:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:13:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:13:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:13:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:13:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:13:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:13:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:13:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:13:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:13:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:13:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:13:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:13:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:13:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:13:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:13:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:13:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:13:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:13:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:13:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:13:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:13:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:13:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:13:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:13:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:13:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:13:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:13:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:13:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:13:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:13:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:13:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:13:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:13:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:13:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:13:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:13:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:13:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:13:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:13:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:13:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:13:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:13:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:13:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:13:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:13:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:13:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:13:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:13:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:13:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:13:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:13:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:13:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:13:03,566 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:13:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:13:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:13:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:13:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:13:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:13:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:13:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:13:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:13:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:13:03,567 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:13:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:13:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:13:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:13:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:13:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:13:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:13:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:13:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:13:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:13:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:13:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:13:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:13:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:13:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:13:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:13:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:13:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:13:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:13:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:13:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:13:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:13:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:13:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:13:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:13:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:13:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:13:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:13:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:13:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:13:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:13:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:13:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:13:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:13:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:13:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:13:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:13:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:13:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:13:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:13:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:13:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:13:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:13:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:13:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:13:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:13:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:13:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:13:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:13:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:13:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:13:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:13:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:13:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:13:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:13:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:13:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:13:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:13:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:13:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:13:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:13:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:13:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:13:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:13:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:13:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:13:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:13:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:13:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:13:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:13:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:13:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:13:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:13:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:13:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:13:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:13:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:13:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-10-27 05:13:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-10-27 05:13:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-10-27 05:13:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-10-27 05:13:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-10-27 05:13:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-10-27 05:13:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-10-27 05:13:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-10-27 05:13:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-10-27 05:13:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-10-27 05:13:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-10-27 05:13:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-10-27 05:13:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-10-27 05:13:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-10-27 05:13:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-10-27 05:13:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-10-27 05:13:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-10-27 05:13:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-10-27 05:13:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-10-27 05:13:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-10-27 05:13:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-10-27 05:13:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-10-27 05:13:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-10-27 05:13:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-10-27 05:13:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-10-27 05:13:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-10-27 05:13:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-10-27 05:13:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-10-27 05:13:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-10-27 05:13:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-10-27 05:13:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-10-27 05:13:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-10-27 05:13:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-10-27 05:13:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-10-27 05:13:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-10-27 05:13:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-10-27 05:13:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-10-27 05:13:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-10-27 05:13:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-10-27 05:13:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-10-27 05:13:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-10-27 05:13:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-10-27 05:13:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-10-27 05:13:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-10-27 05:13:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-10-27 05:13:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-10-27 05:13:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-10-27 05:13:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-10-27 05:13:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:13:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-10-27 05:13:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:13:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-10-27 05:13:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:13:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:03,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-10-27 05:13:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-10-27 05:13:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-27 05:13:03,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:13:03,589 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:04,210 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:04,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:04,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:04,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:04,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:04,235 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:04,236 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:04,236 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:04,236 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thread2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:04,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:13:04 BasicIcfg [2018-10-27 05:13:04,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 05:13:04,274 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 05:13:04,274 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 05:13:04,276 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 05:13:04,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 05:13:02" (1/3) ... [2018-10-27 05:13:04,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5112225f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 05:13:04, skipping insertion in model container [2018-10-27 05:13:04,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (2/3) ... [2018-10-27 05:13:04,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5112225f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 05:13:04, skipping insertion in model container [2018-10-27 05:13:04,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:13:04" (3/3) ... [2018-10-27 05:13:04,279 INFO L112 eAbstractionObserver]: Analyzing ICFG bigshot_s_true-unreach-call.i_BEv2 [2018-10-27 05:13:04,288 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 05:13:04,296 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-10-27 05:13:04,310 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-10-27 05:13:04,334 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 05:13:04,334 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 05:13:04,335 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 05:13:04,335 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 05:13:04,335 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 05:13:04,335 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 05:13:04,335 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 05:13:04,335 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 05:13:04,335 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 05:13:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states. [2018-10-27 05:13:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-27 05:13:04,354 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 05:13:04,355 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 05:13:04,356 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1INUSE_VIOLATION, mainErr0INUSE_VIOLATION]=== [2018-10-27 05:13:04,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 05:13:04,361 INFO L82 PathProgramCache]: Analyzing trace with hash 191876496, now seen corresponding path program 1 times [2018-10-27 05:13:04,364 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-10-27 05:13:04,365 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c459968-3269-4769-964b-a3fde58326c0/bin-2019/uautomizer/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-10-27 05:13:04,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 05:13:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:13:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 05:13:04,528 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-10-27 05:13:04,529 WARN L522 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-10-27 05:13:04,536 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [139] [139] L1226-1-->mainErr0INUSE_VIOLATION: Formula: Thread0_thread1_inUse InVars {Thread0_thread1_inUse=Thread0_thread1_inUse} OutVars{Thread0_thread1_inUse=Thread0_thread1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-10-27 05:13:04,548 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-10-27 05:13:04,549 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-10-27 05:13:04,549 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-10-27 05:13:04,549 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-10-27 05:13:04,549 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-10-27 05:13:04,550 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-10-27 05:13:04,550 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-10-27 05:13:04,550 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-10-27 05:13:04,550 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-10-27 05:13:04,550 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-10-27 05:13:04,550 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-10-27 05:13:04,551 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-10-27 05:13:04,551 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-10-27 05:13:04,551 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-10-27 05:13:04,551 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-10-27 05:13:04,551 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-10-27 05:13:04,552 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-10-27 05:13:04,555 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-10-27 05:13:04,555 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-10-27 05:13:04,556 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-10-27 05:13:04,557 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-10-27 05:13:04,557 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-10-27 05:13:04,557 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-10-27 05:13:04,557 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-10-27 05:13:04,559 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-10-27 05:13:04,559 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-10-27 05:13:04,559 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-10-27 05:13:04,559 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-10-27 05:13:04,560 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-10-27 05:13:04,560 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-10-27 05:13:04,560 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-10-27 05:13:04,560 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-10-27 05:13:04,560 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-10-27 05:13:04,560 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-10-27 05:13:04,561 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-10-27 05:13:04,561 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-10-27 05:13:04,561 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-10-27 05:13:04,566 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-10-27 05:13:04,566 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-10-27 05:13:04,566 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-10-27 05:13:04,567 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-10-27 05:13:04,567 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-10-27 05:13:04,567 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-10-27 05:13:04,567 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-10-27 05:13:04,567 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-10-27 05:13:04,567 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-10-27 05:13:04,568 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-10-27 05:13:04,568 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-10-27 05:13:04,568 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-10-27 05:13:04,568 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-10-27 05:13:04,568 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-10-27 05:13:04,568 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-10-27 05:13:04,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-10-27 05:13:04,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-10-27 05:13:04,576 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *CHAR [2018-10-27 05:13:04,583 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 14bv32 could not be translated for associated CType *CHAR [2018-10-27 05:13:04,584 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *CHAR [2018-10-27 05:13:04,584 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 14bv32 could not be translated for associated CType *CHAR [2018-10-27 05:13:04,585 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-10-27 05:13:04,585 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-10-27 05:13:04,588 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-10-27 05:13:04,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 05:13:04 BasicIcfg [2018-10-27 05:13:04,593 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 05:13:04,594 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 05:13:04,594 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 05:13:04,594 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 05:13:04,595 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:13:04" (3/4) ... [2018-10-27 05:13:04,597 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 05:13:04,598 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:04,600 INFO L168 Benchmark]: Toolchain (without parser) took 1916.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -103.0 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:04,602 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:04,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.61 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 874.1 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:04,602 INFO L168 Benchmark]: Boogie Preprocessor took 148.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 874.1 MB in the beginning and 1.2 GB in the end (delta: -300.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:04,603 INFO L168 Benchmark]: RCFGBuilder took 765.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:04,604 INFO L168 Benchmark]: TraceAbstraction took 319.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:04,609 INFO L168 Benchmark]: Witness Printer took 5.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:04,611 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 673.61 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 874.1 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 874.1 MB in the beginning and 1.2 GB in the end (delta: -300.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 765.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 319.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Witness Printer took 5.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 14bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 9bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 14bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1225]: assertion can be violated assertion can be violated We found a FailurePath: [L1221] FCALL "Bigshot" VAL ["Bigshot"={16:0}, \old("Bigshot")=15, \old("Bigshot")=13, \old(v)=null, \old(v)=null, freshIdentifier19=10, freshIdentifier20=11, freshIdentifier21=12, freshIdentifier22=7, freshIdentifier23=0, freshIdentifier24=1, v={14:9}] [L1213] char *v; VAL ["Bigshot"={16:0}, \old("Bigshot")=15, \old("Bigshot")=13, \old(v)=null, \old(v)=null, freshIdentifier25=10, freshIdentifier26=11, freshIdentifier27=12, freshIdentifier28=7, freshIdentifier29=0, freshIdentifier30=1, v={0:0}] [L1226] FCALL pthread_t t1, t2; VAL ["Bigshot"={16:0}, \old(v)=null, \old(v)=null, freshIdentifier49=10, freshIdentifier50=11, freshIdentifier51=12, freshIdentifier52=7, freshIdentifier53=0, freshIdentifier54=1, t1={17:0}, t2={18:0}, v={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 70 locations, 3 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=57occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...