./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/queue_longer_false-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_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/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 503becab32df26e7fb48d4b324b68cdf317e346a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/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 503becab32df26e7fb48d4b324b68cdf317e346a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:55,706 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:55,707 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:55,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:55,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:55,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:55,721 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:55,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:55,725 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:55,725 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:55,726 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:55,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:55,728 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:55,729 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:55,730 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:55,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:55,732 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:55,734 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:55,736 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:55,738 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:55,739 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:55,740 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:55,743 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:55,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:55,744 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:55,745 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:55,746 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:55,747 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:55,748 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:55,749 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:55,750 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:55,751 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:55,751 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:55,751 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:55,753 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:55,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:55,754 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:10:55,768 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:55,768 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:55,769 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:55,769 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:10:55,770 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:10:55,770 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:10:55,770 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:10:55,771 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:55,771 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:55,772 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:55,772 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:55,773 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:55,773 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:55,773 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:55,773 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:55,774 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:55,774 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:55,774 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:55,774 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:55,774 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:55,775 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:55,775 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:55,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:55,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:55,777 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:55,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:55,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:10:55,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:55,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:55,778 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_c16ab960-9b17-4056-a04a-4668d727f891/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 -> 503becab32df26e7fb48d4b324b68cdf317e346a [2018-10-27 05:10:55,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:55,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:55,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:55,833 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:55,834 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:55,834 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-10-27 05:10:55,886 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/data/ff28ba5de/08f792ac00ed4366856ec87f771f67cb/FLAGa1135c736 [2018-10-27 05:10:56,367 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:56,368 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-10-27 05:10:56,382 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/data/ff28ba5de/08f792ac00ed4366856ec87f771f67cb/FLAGa1135c736 [2018-10-27 05:10:56,403 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/data/ff28ba5de/08f792ac00ed4366856ec87f771f67cb [2018-10-27 05:10:56,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:56,407 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:10:56,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:56,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:56,413 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:56,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:56,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cb25ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:56, skipping insertion in model container [2018-10-27 05:10:56,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:56" (1/1) ... [2018-10-27 05:10:56,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:56,483 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:56,929 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:56,967 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:57,018 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:57,167 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:57,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:57 WrapperNode [2018-10-27 05:10:57,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:57,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:57,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:57,169 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:57,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:57" (1/1) ... [2018-10-27 05:10:57,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:57" (1/1) ... [2018-10-27 05:10:57,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:57" (1/1) ... [2018-10-27 05:10:57,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:57" (1/1) ... [2018-10-27 05:10:57,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:57" (1/1) ... [2018-10-27 05:10:57,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:57" (1/1) ... [2018-10-27 05:10:57,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:57" (1/1) ... [2018-10-27 05:10:57,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:57,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:57,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:57,412 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:57,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/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 05:10:57,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:57,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:57,486 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-10-27 05:10:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-10-27 05:10:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure full [2018-10-27 05:10:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-10-27 05:10:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue [2018-10-27 05:10:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-10-27 05:10:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-10-27 05:10:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:10:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:10:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:10:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:10:57,491 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:10:57,491 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:10:57,491 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:10:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:10:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:10:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:10:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:10:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:10:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:10:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:10:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:10:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:10:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:10:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:10:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:10:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:10:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:10:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:10:57,496 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:10:57,496 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:10:57,497 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:10:57,497 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:10:57,497 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:10:57,497 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:10:57,497 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:10:57,497 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:10:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:10:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:10:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:10:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:10:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:10:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:10:57,500 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:10:57,500 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:10:57,500 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:10:57,500 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:10:57,500 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:10:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:10:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:10:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:10:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:10:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:10:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:10:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:10:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:10:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:10:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:10:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:10:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:10:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:10:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:10:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:10:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:10:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:10:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:10:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:10:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:10:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:10:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:10:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:10:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:10:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:10:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:10:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:10:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:10:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:10:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:10:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:10:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:10:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:10:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:10:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:10:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:10:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:10:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:10:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:10:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:10:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:10:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:10:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:10:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:10:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:10:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:10:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:10:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:10:57,516 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:10:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:10:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:10:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:10:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:10:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:10:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:10:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:10:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:10:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:10:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:10:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:10:57,517 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:10:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:10:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:10:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:10:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:10:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:10:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:10:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:10:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:10:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:10:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:10:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:10:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:10:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:10:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2018-10-27 05:10:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2018-10-27 05:10:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2018-10-27 05:10:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2018-10-27 05:10:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2018-10-27 05:10:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2018-10-27 05:10:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2018-10-27 05:10:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2018-10-27 05:10:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2018-10-27 05:10:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2018-10-27 05:10:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2018-10-27 05:10:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2018-10-27 05:10:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2018-10-27 05:10:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2018-10-27 05:10:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2018-10-27 05:10:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2018-10-27 05:10:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2018-10-27 05:10:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2018-10-27 05:10:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2018-10-27 05:10:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2018-10-27 05:10:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2018-10-27 05:10:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2018-10-27 05:10:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2018-10-27 05:10:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2018-10-27 05:10:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2018-10-27 05:10:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2018-10-27 05:10:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2018-10-27 05:10:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2018-10-27 05:10:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-10-27 05:10:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2018-10-27 05:10:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2018-10-27 05:10:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2018-10-27 05:10:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2018-10-27 05:10:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2018-10-27 05:10:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2018-10-27 05:10:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2018-10-27 05:10:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2018-10-27 05:10:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2018-10-27 05:10:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-27 05:10:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-10-27 05:10:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2018-10-27 05:10:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2018-10-27 05:10:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2018-10-27 05:10:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-10-27 05:10:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2018-10-27 05:10:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2018-10-27 05:10:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2018-10-27 05:10:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2018-10-27 05:10:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2018-10-27 05:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2018-10-27 05:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2018-10-27 05:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2018-10-27 05:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2018-10-27 05:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2018-10-27 05:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2018-10-27 05:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2018-10-27 05:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2018-10-27 05:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2018-10-27 05:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2018-10-27 05:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2018-10-27 05:10:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2018-10-27 05:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2018-10-27 05:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2018-10-27 05:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2018-10-27 05:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2018-10-27 05:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2018-10-27 05:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2018-10-27 05:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2018-10-27 05:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2018-10-27 05:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2018-10-27 05:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2018-10-27 05:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2018-10-27 05:10:57,534 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2018-10-27 05:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-10-27 05:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2018-10-27 05:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2018-10-27 05:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2018-10-27 05:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2018-10-27 05:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2018-10-27 05:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2018-10-27 05:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2018-10-27 05:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2018-10-27 05:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2018-10-27 05:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2018-10-27 05:10:57,535 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2018-10-27 05:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2018-10-27 05:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2018-10-27 05:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2018-10-27 05:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2018-10-27 05:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2018-10-27 05:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2018-10-27 05:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2018-10-27 05:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2018-10-27 05:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2018-10-27 05:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2018-10-27 05:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2018-10-27 05:10:57,536 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2018-10-27 05:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2018-10-27 05:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2018-10-27 05:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2018-10-27 05:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2018-10-27 05:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-10-27 05:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-10-27 05:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:10:57,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure full [2018-10-27 05:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-10-27 05:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue [2018-10-27 05:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-10-27 05:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-10-27 05:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 05:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-27 05:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:57,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-27 05:10:57,550 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 05:11:02,802 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:02,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:02,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:02,853 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:02,856 INFO L168 Benchmark]: Toolchain (without parser) took 6449.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 958.5 MB in the beginning and 898.3 MB in the end (delta: 60.2 MB). Peak memory consumption was 211.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,858 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:02,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.08 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 886.0 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,859 INFO L168 Benchmark]: Boogie Preprocessor took 242.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 886.0 MB in the beginning and 1.1 GB in the end (delta: -250.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,863 INFO L168 Benchmark]: RCFGBuilder took 5444.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.3 MB in the end (delta: 237.7 MB). Peak memory consumption was 237.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,865 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 760.08 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 886.0 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 242.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 886.0 MB in the beginning and 1.1 GB in the end (delta: -250.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5444.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.3 MB in the end (delta: 237.7 MB). Peak memory consumption was 237.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) 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 05:11:04,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:04,806 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:04,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:04,814 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:04,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:04,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:04,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:04,818 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:04,819 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:04,820 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:04,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:04,821 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:04,821 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:04,822 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:04,823 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:04,824 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:04,826 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:04,828 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:04,829 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:04,830 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:04,831 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:04,833 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:04,833 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:04,834 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:04,835 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:04,836 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:04,837 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:04,837 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:04,838 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:04,843 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:04,845 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:04,845 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:04,846 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:04,846 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:04,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:04,847 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:11:04,858 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:04,859 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:04,860 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:04,860 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:11:04,860 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:11:04,860 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:11:04,861 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:11:04,861 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:04,861 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:04,861 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:04,861 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:04,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:04,862 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:04,862 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:04,862 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:04,862 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:04,862 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:04,862 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:04,863 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:04,863 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:04,863 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:04,863 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:04,865 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:04,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:04,865 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:04,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:04,866 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:04,866 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:11:04,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:04,866 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:04,866 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:04,867 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_c16ab960-9b17-4056-a04a-4668d727f891/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 -> 503becab32df26e7fb48d4b324b68cdf317e346a [2018-10-27 05:11:04,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:04,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:04,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:04,917 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:04,918 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:04,918 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-10-27 05:11:04,965 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/data/44ccc36aa/c36727c7ff364d9284e5986a1d55af6c/FLAGb33b751aa [2018-10-27 05:11:05,428 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:05,428 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-10-27 05:11:05,441 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/data/44ccc36aa/c36727c7ff364d9284e5986a1d55af6c/FLAGb33b751aa [2018-10-27 05:11:05,455 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/bin-2019/uautomizer/data/44ccc36aa/c36727c7ff364d9284e5986a1d55af6c [2018-10-27 05:11:05,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:05,459 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:11:05,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:05,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:05,469 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:05,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df2c4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05, skipping insertion in model container [2018-10-27 05:11:05,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:05,524 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:06,015 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:06,105 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:06,183 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:06,431 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:06,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:06 WrapperNode [2018-10-27 05:11:06,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:06,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:06,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:06,433 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:06,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:06" (1/1) ... [2018-10-27 05:11:06,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:06" (1/1) ... [2018-10-27 05:11:06,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:06" (1/1) ... [2018-10-27 05:11:06,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:06" (1/1) ... [2018-10-27 05:11:06,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:06" (1/1) ... [2018-10-27 05:11:06,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:06" (1/1) ... [2018-10-27 05:11:06,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:06" (1/1) ... [2018-10-27 05:11:06,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:06,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:06,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:06,680 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:06,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c16ab960-9b17-4056-a04a-4668d727f891/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 05:11:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-10-27 05:11:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-10-27 05:11:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure full [2018-10-27 05:11:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-10-27 05:11:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue [2018-10-27 05:11:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-10-27 05:11:06,735 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-10-27 05:11:06,736 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:11:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:11:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:11:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:11:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:11:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:11:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:11:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:11:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:11:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:11:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:11:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:11:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:11:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:11:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:11:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:11:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:11:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:11:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:11:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:11:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:11:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:11:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:11:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:11:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:11:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:11:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:11:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:11:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:11:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:11:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:11:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:11:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:11:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:11:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:11:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:11:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:11:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:11:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:11:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:11:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:11:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:11:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:11:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:11:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:11:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:11:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:11:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:11:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:11:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:11:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:11:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:11:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:11:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:11:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:11:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:11:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:11:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:11:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:11:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:11:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:11:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:11:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:11:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:11:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:11:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:11:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:11:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:11:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:11:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:11:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:11:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:11:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:11:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:11:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:11:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:11:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:11:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:11:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:11:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:11:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:11:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:11:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:11:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:11:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:11:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:11:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:11:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:11:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:11:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:11:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:11:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:11:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:11:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:11:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:11:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:11:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:11:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:11:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:11:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:11:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:11:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:11:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:11:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:11:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:11:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:11:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:11:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:11:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:11:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:11:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:11:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:11:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:11:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:11:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:11:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:11:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:11:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:11:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:11:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:11:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:11:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:11:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:11:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:11:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:11:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:11:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:11:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:11:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:11:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:11:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:11:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:11:06,767 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:11:06,770 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:11:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:11:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:11:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:11:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:11:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:11:06,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:11:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:11:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:11:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:11:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:11:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:11:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:11:06,772 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:11:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2018-10-27 05:11:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2018-10-27 05:11:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2018-10-27 05:11:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2018-10-27 05:11:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2018-10-27 05:11:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2018-10-27 05:11:06,773 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2018-10-27 05:11:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2018-10-27 05:11:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2018-10-27 05:11:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2018-10-27 05:11:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2018-10-27 05:11:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2018-10-27 05:11:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2018-10-27 05:11:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2018-10-27 05:11:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2018-10-27 05:11:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2018-10-27 05:11:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2018-10-27 05:11:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2018-10-27 05:11:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2018-10-27 05:11:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2018-10-27 05:11:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2018-10-27 05:11:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2018-10-27 05:11:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2018-10-27 05:11:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2018-10-27 05:11:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2018-10-27 05:11:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2018-10-27 05:11:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2018-10-27 05:11:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2018-10-27 05:11:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-10-27 05:11:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2018-10-27 05:11:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2018-10-27 05:11:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2018-10-27 05:11:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2018-10-27 05:11:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2018-10-27 05:11:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2018-10-27 05:11:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2018-10-27 05:11:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2018-10-27 05:11:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2018-10-27 05:11:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-27 05:11:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-10-27 05:11:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2018-10-27 05:11:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2018-10-27 05:11:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2018-10-27 05:11:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-10-27 05:11:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2018-10-27 05:11:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2018-10-27 05:11:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2018-10-27 05:11:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2018-10-27 05:11:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2018-10-27 05:11:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2018-10-27 05:11:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2018-10-27 05:11:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2018-10-27 05:11:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2018-10-27 05:11:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2018-10-27 05:11:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2018-10-27 05:11:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2018-10-27 05:11:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2018-10-27 05:11:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2018-10-27 05:11:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2018-10-27 05:11:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2018-10-27 05:11:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2018-10-27 05:11:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2018-10-27 05:11:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2018-10-27 05:11:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2018-10-27 05:11:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2018-10-27 05:11:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2018-10-27 05:11:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2018-10-27 05:11:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2018-10-27 05:11:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2018-10-27 05:11:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2018-10-27 05:11:06,790 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2018-10-27 05:11:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2018-10-27 05:11:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2018-10-27 05:11:06,791 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-10-27 05:11:06,794 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2018-10-27 05:11:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2018-10-27 05:11:06,795 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2018-10-27 05:11:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2018-10-27 05:11:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2018-10-27 05:11:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2018-10-27 05:11:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2018-10-27 05:11:06,796 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2018-10-27 05:11:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2018-10-27 05:11:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2018-10-27 05:11:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2018-10-27 05:11:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2018-10-27 05:11:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2018-10-27 05:11:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2018-10-27 05:11:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2018-10-27 05:11:06,797 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2018-10-27 05:11:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2018-10-27 05:11:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2018-10-27 05:11:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2018-10-27 05:11:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2018-10-27 05:11:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2018-10-27 05:11:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2018-10-27 05:11:06,798 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2018-10-27 05:11:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2018-10-27 05:11:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2018-10-27 05:11:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2018-10-27 05:11:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2018-10-27 05:11:06,799 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:11:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:11:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:11:06,802 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-10-27 05:11:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:11:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-10-27 05:11:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:11:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:11:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure full [2018-10-27 05:11:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-10-27 05:11:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue [2018-10-27 05:11:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-10-27 05:11:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-10-27 05:11:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:11:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-27 05:11:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-27 05:11:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-27 05:11:06,809 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 05:11:12,576 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:12,627 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,627 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,628 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:12,631 INFO L168 Benchmark]: Toolchain (without parser) took 7173.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 949.2 MB in the beginning and 899.6 MB in the end (delta: 49.6 MB). Peak memory consumption was 224.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,633 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:12,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 970.08 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 874.0 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,634 INFO L168 Benchmark]: Boogie Preprocessor took 246.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 874.0 MB in the beginning and 1.2 GB in the end (delta: -288.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,635 INFO L168 Benchmark]: RCFGBuilder took 5951.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 899.6 MB in the end (delta: 262.9 MB). Peak memory consumption was 262.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,641 INFO L336 ainManager$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 970.08 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 874.0 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 246.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 874.0 MB in the beginning and 1.2 GB in the end (delta: -288.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5951.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 899.6 MB in the end (delta: 262.9 MB). Peak memory consumption was 262.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...