./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/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 4d4a7bdd46f48c471566c49396e2e33ee2d37fb9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/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 4d4a7bdd46f48c471566c49396e2e33ee2d37fb9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:10:07,956 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:07,957 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:07,968 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:07,968 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:07,969 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:07,970 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:07,972 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:07,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:07,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:07,975 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:07,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:07,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:07,978 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:07,979 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:07,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:07,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:07,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:07,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:07,985 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:07,986 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:07,987 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:07,989 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:07,990 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:07,990 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:07,991 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:07,992 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:07,993 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:07,994 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:07,995 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:07,995 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:07,995 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:07,996 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:07,996 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:07,997 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:07,998 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:07,998 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:10:08,011 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:08,011 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:08,012 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:08,012 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:10:08,013 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:10:08,013 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:10:08,013 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:10:08,014 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:08,014 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:08,014 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:08,014 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:08,014 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:08,014 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:08,014 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:08,015 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:08,015 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:08,015 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:08,015 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:08,015 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:08,015 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:08,016 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:08,016 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:08,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:08,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:08,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:08,018 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:08,019 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:10:08,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:08,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:08,019 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_5c816eae-490c-4947-8859-be1c29b2246e/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 -> 4d4a7bdd46f48c471566c49396e2e33ee2d37fb9 [2018-10-27 05:10:08,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:08,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:08,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:08,065 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:08,065 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:08,066 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i [2018-10-27 05:10:08,118 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/data/91c185b4b/908e24bb087d4d898a6ee88cecf8993c/FLAG2a80140b3 [2018-10-27 05:10:08,608 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:08,609 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i [2018-10-27 05:10:08,634 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/data/91c185b4b/908e24bb087d4d898a6ee88cecf8993c/FLAG2a80140b3 [2018-10-27 05:10:08,646 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/data/91c185b4b/908e24bb087d4d898a6ee88cecf8993c [2018-10-27 05:10:08,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:08,650 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:10:08,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:08,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:08,658 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:08,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e4eb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08, skipping insertion in model container [2018-10-27 05:10:08,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:08,714 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:09,119 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:09,178 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:09,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:09,616 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:09,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:09 WrapperNode [2018-10-27 05:10:09,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:09,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:09,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:09,618 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:09,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:09" (1/1) ... [2018-10-27 05:10:09,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:09" (1/1) ... [2018-10-27 05:10:09,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:09" (1/1) ... [2018-10-27 05:10:09,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:09" (1/1) ... [2018-10-27 05:10:09,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:09" (1/1) ... [2018-10-27 05:10:09,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:09" (1/1) ... [2018-10-27 05:10:09,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:09" (1/1) ... [2018-10-27 05:10:09,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:09,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:09,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:09,763 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:09,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/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 05:10:09,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-10-27 05:10:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_top [2018-10-27 05:10:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_top [2018-10-27 05:10:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-10-27 05:10:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure stack_empty [2018-10-27 05:10:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-10-27 05:10:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pop [2018-10-27 05:10:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-10-27 05:10:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-10-27 05:10:09,829 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:10:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:10:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:10:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:10:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:10:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:10:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:10:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:10:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:10:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:10:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:10:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:10:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:10:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:10:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:10:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:10:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:10:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:10:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:10:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:10:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:10:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:10:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:10:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:10:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:10:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:10:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:10:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:10:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:10:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:10:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:10:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:10:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:10:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:10:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:10:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:10:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:10:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:10:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:10:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:10:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:10:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:10:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:10:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:10:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:10:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:10:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:10:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:10:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:10:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:10:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:10:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:10:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:10:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:10:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:10:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:10:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:10:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:10:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:10:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:10:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:10:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:10:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:10:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:10:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:10:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:10:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:10:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:10:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:10:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:10:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:10:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:10:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:10:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:10:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:10:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:10:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:10:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:10:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:10:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:10:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:10:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:10:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:10:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:10:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:10:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:10:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:10:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:10:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:10:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:10:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:10:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:10:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:10:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:10:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:10:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:10:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:10:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:10:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:10:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:10:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:10:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:10:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:10:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:10:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:10:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:10:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:10:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:10:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:10:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:10:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:10:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:10:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:10:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:10:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:10:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:10:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:10:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:10:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:10:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:10:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:10:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:10:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:10:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:10:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:10:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:10:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:10:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:10:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:10:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:10:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:10:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:10:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:10:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:10:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:10:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:10:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:10:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:10:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:10:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:10:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:10:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:10:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:10:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:10:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:10:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:10:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:10:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2018-10-27 05:10:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2018-10-27 05:10:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2018-10-27 05:10:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2018-10-27 05:10:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2018-10-27 05:10:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2018-10-27 05:10:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2018-10-27 05:10:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2018-10-27 05:10:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2018-10-27 05:10:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2018-10-27 05:10:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2018-10-27 05:10:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2018-10-27 05:10:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2018-10-27 05:10:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2018-10-27 05:10:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2018-10-27 05:10:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2018-10-27 05:10:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2018-10-27 05:10:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2018-10-27 05:10:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2018-10-27 05:10:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2018-10-27 05:10:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2018-10-27 05:10:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2018-10-27 05:10:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2018-10-27 05:10:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2018-10-27 05:10:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2018-10-27 05:10:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2018-10-27 05:10:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2018-10-27 05:10:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2018-10-27 05:10:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-10-27 05:10:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2018-10-27 05:10:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2018-10-27 05:10:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2018-10-27 05:10:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2018-10-27 05:10:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2018-10-27 05:10:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2018-10-27 05:10:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2018-10-27 05:10:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2018-10-27 05:10:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2018-10-27 05:10:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-27 05:10:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-10-27 05:10:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2018-10-27 05:10:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2018-10-27 05:10:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2018-10-27 05:10:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-10-27 05:10:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2018-10-27 05:10:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2018-10-27 05:10:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2018-10-27 05:10:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2018-10-27 05:10:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2018-10-27 05:10:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2018-10-27 05:10:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2018-10-27 05:10:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2018-10-27 05:10:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2018-10-27 05:10:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2018-10-27 05:10:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2018-10-27 05:10:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2018-10-27 05:10:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2018-10-27 05:10:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2018-10-27 05:10:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2018-10-27 05:10:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2018-10-27 05:10:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2018-10-27 05:10:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2018-10-27 05:10:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2018-10-27 05:10:09,865 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2018-10-27 05:10:09,865 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2018-10-27 05:10:09,865 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2018-10-27 05:10:09,865 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2018-10-27 05:10:09,865 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2018-10-27 05:10:09,865 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2018-10-27 05:10:09,865 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2018-10-27 05:10:09,865 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2018-10-27 05:10:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2018-10-27 05:10:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2018-10-27 05:10:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-10-27 05:10:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2018-10-27 05:10:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2018-10-27 05:10:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2018-10-27 05:10:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2018-10-27 05:10:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2018-10-27 05:10:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2018-10-27 05:10:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2018-10-27 05:10:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2018-10-27 05:10:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2018-10-27 05:10:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2018-10-27 05:10:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2018-10-27 05:10:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2018-10-27 05:10:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2018-10-27 05:10:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2018-10-27 05:10:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2018-10-27 05:10:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2018-10-27 05:10:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2018-10-27 05:10:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2018-10-27 05:10:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2018-10-27 05:10:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2018-10-27 05:10:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2018-10-27 05:10:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2018-10-27 05:10:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2018-10-27 05:10:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2018-10-27 05:10:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2018-10-27 05:10:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2018-10-27 05:10:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2018-10-27 05:10:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-10-27 05:10:09,870 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-10-27 05:10:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure inc_top [2018-10-27 05:10:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure dec_top [2018-10-27 05:10:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-10-27 05:10:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure stack_empty [2018-10-27 05:10:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-10-27 05:10:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:10:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:10:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure pop [2018-10-27 05:10:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:10:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-10-27 05:10:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-10-27 05:10:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:10:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 05:10:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-27 05:10:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-27 05:10:09,880 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 05:10:14,744 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:14,816 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,818 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,819 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:14,820 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:14,831 INFO L168 Benchmark]: Toolchain (without parser) took 6181.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 951.7 MB in the beginning and 915.2 MB in the end (delta: 36.6 MB). Peak memory consumption was 193.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,836 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:14,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 965.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -200.1 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,837 INFO L168 Benchmark]: Boogie Preprocessor took 144.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,838 INFO L168 Benchmark]: RCFGBuilder took 5067.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.2 MB in the end (delta: 225.9 MB). Peak memory consumption was 225.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:14,843 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 965.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -200.1 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 144.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5067.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.2 MB in the end (delta: 225.9 MB). Peak memory consumption was 225.9 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:17,012 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:17,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:17,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:17,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:17,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:17,029 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:17,031 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:17,032 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:17,033 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:17,034 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:17,034 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:17,035 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:17,035 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:17,037 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:17,038 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:17,039 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:17,048 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:17,050 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:17,051 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:17,052 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:17,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:17,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:17,057 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:17,057 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:17,058 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:17,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:17,059 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:17,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:17,065 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:17,065 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:17,066 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:17,066 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:17,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:17,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:17,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:17,068 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:10:17,087 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:17,092 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:17,093 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:17,093 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:10:17,094 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:10:17,094 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:10:17,094 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:10:17,094 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:17,094 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:17,095 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:17,095 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:17,095 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:17,095 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:17,095 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:17,095 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:17,095 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:17,096 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:17,096 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:17,096 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:17,096 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:17,096 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:17,096 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:17,097 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:17,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:17,097 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:17,097 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:17,097 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:17,097 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:10:17,097 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:17,098 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:17,098 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:17,098 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_5c816eae-490c-4947-8859-be1c29b2246e/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 -> 4d4a7bdd46f48c471566c49396e2e33ee2d37fb9 [2018-10-27 05:10:17,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:17,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:17,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:17,148 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:17,148 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:17,149 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i [2018-10-27 05:10:17,196 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/data/f8c2c794a/8c64416a465c42d2bf5ebed05483a548/FLAG7d8e386cc [2018-10-27 05:10:17,719 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:17,720 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i [2018-10-27 05:10:17,732 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/data/f8c2c794a/8c64416a465c42d2bf5ebed05483a548/FLAG7d8e386cc [2018-10-27 05:10:17,746 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/bin-2019/uautomizer/data/f8c2c794a/8c64416a465c42d2bf5ebed05483a548 [2018-10-27 05:10:17,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:17,751 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:10:17,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:17,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:17,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:17,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:17" (1/1) ... [2018-10-27 05:10:17,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72036a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:17, skipping insertion in model container [2018-10-27 05:10:17,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:17" (1/1) ... [2018-10-27 05:10:17,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:17,817 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:18,380 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:18,471 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:18,546 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:18,854 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:18,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18 WrapperNode [2018-10-27 05:10:18,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:18,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:18,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:18,856 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:18,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:19,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:19,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:19,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:19,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:19,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:19,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:19,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:19,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:19,167 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:19,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5c816eae-490c-4947-8859-be1c29b2246e/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 05:10:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:19,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-10-27 05:10:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_top [2018-10-27 05:10:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_top [2018-10-27 05:10:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-10-27 05:10:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure stack_empty [2018-10-27 05:10:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-10-27 05:10:19,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pop [2018-10-27 05:10:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-10-27 05:10:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-10-27 05:10:19,238 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:10:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:10:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:10:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:10:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:10:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:10:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:10:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:10:19,238 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:10:19,239 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:10:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:10:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:10:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:10:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:10:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:10:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:10:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:10:19,240 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:10:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:10:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:10:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:10:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:10:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:10:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:10:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:10:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:10:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:10:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:10:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:10:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:10:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:10:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:10:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:10:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:10:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:10:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:10:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:10:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:10:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:10:19,246 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:10:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:10:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:10:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:10:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:10:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:10:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:10:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:10:19,247 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:10:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:10:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:10:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:10:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:10:19,248 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:10:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:10:19,250 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:10:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:10:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:10:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:10:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:10:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:10:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:10:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:10:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:10:19,251 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:10:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:10:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:10:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:10:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:10:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:10:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:10:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:10:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:10:19,252 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:10:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:10:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:10:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:10:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:10:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:10:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:10:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:10:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:10:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:10:19,253 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:10:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:10:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:10:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:10:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:10:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:10:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:10:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:10:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:10:19,254 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:10:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:10:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:10:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:10:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:10:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:10:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:10:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:10:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:10:19,255 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:10:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:10:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:10:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:10:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:10:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:10:19,256 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:10:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:10:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:10:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:10:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:10:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:10:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:10:19,259 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:10:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:10:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:10:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:10:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:10:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:10:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:10:19,260 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:10:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:10:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:10:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:10:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:10:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:10:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:10:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:10:19,261 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:10:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:10:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:10:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:10:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:10:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:10:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:10:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2018-10-27 05:10:19,262 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2018-10-27 05:10:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2018-10-27 05:10:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2018-10-27 05:10:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2018-10-27 05:10:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2018-10-27 05:10:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2018-10-27 05:10:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2018-10-27 05:10:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2018-10-27 05:10:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2018-10-27 05:10:19,263 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2018-10-27 05:10:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2018-10-27 05:10:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2018-10-27 05:10:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2018-10-27 05:10:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2018-10-27 05:10:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2018-10-27 05:10:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2018-10-27 05:10:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2018-10-27 05:10:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2018-10-27 05:10:19,264 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2018-10-27 05:10:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2018-10-27 05:10:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2018-10-27 05:10:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2018-10-27 05:10:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2018-10-27 05:10:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2018-10-27 05:10:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2018-10-27 05:10:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2018-10-27 05:10:19,265 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2018-10-27 05:10:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-10-27 05:10:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2018-10-27 05:10:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2018-10-27 05:10:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2018-10-27 05:10:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2018-10-27 05:10:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2018-10-27 05:10:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2018-10-27 05:10:19,266 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2018-10-27 05:10:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2018-10-27 05:10:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2018-10-27 05:10:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-27 05:10:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-10-27 05:10:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2018-10-27 05:10:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2018-10-27 05:10:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2018-10-27 05:10:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-10-27 05:10:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2018-10-27 05:10:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2018-10-27 05:10:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2018-10-27 05:10:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2018-10-27 05:10:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2018-10-27 05:10:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2018-10-27 05:10:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2018-10-27 05:10:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2018-10-27 05:10:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2018-10-27 05:10:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2018-10-27 05:10:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2018-10-27 05:10:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2018-10-27 05:10:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2018-10-27 05:10:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2018-10-27 05:10:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2018-10-27 05:10:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2018-10-27 05:10:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2018-10-27 05:10:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2018-10-27 05:10:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2018-10-27 05:10:19,270 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2018-10-27 05:10:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2018-10-27 05:10:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2018-10-27 05:10:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2018-10-27 05:10:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2018-10-27 05:10:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2018-10-27 05:10:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2018-10-27 05:10:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2018-10-27 05:10:19,271 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2018-10-27 05:10:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2018-10-27 05:10:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-10-27 05:10:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2018-10-27 05:10:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2018-10-27 05:10:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2018-10-27 05:10:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2018-10-27 05:10:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2018-10-27 05:10:19,272 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2018-10-27 05:10:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2018-10-27 05:10:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2018-10-27 05:10:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2018-10-27 05:10:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2018-10-27 05:10:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2018-10-27 05:10:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2018-10-27 05:10:19,273 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2018-10-27 05:10:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2018-10-27 05:10:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2018-10-27 05:10:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2018-10-27 05:10:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2018-10-27 05:10:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2018-10-27 05:10:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2018-10-27 05:10:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2018-10-27 05:10:19,274 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2018-10-27 05:10:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2018-10-27 05:10:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2018-10-27 05:10:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2018-10-27 05:10:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2018-10-27 05:10:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2018-10-27 05:10:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2018-10-27 05:10:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-10-27 05:10:19,275 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-10-27 05:10:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure inc_top [2018-10-27 05:10:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure dec_top [2018-10-27 05:10:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-10-27 05:10:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure stack_empty [2018-10-27 05:10:19,276 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-10-27 05:10:19,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:10:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:10:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure pop [2018-10-27 05:10:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:10:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-10-27 05:10:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-10-27 05:10:19,287 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:10:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-27 05:10:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-27 05:10:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:19,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-27 05:10:19,290 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 05:10:25,051 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:25,118 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:25,119 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:25,119 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:25,119 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:25,120 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:25,127 INFO L168 Benchmark]: Toolchain (without parser) took 7376.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 943.8 MB in the beginning and 930.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 200.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:25,129 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:25,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1102.80 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 868.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:25,131 INFO L168 Benchmark]: Boogie Preprocessor took 310.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 868.7 MB in the beginning and 1.2 GB in the end (delta: -307.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:25,132 INFO L168 Benchmark]: RCFGBuilder took 5959.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 930.5 MB in the end (delta: 245.1 MB). Peak memory consumption was 245.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:25,135 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1102.80 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 868.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 310.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 868.7 MB in the beginning and 1.2 GB in the end (delta: -307.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5959.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 930.5 MB in the end (delta: 245.1 MB). Peak memory consumption was 245.1 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...