./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/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 88d184f750ae7f3761c058885cf1dc5c9c85a913 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/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 88d184f750ae7f3761c058885cf1dc5c9c85a913 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 [2018-11-09 23:40:39,838 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:40:39,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:40:39,847 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:40:39,847 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:40:39,848 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:40:39,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:40:39,849 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:40:39,850 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:40:39,850 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:40:39,851 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:40:39,851 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:40:39,852 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:40:39,852 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:40:39,853 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:40:39,854 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:40:39,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:40:39,856 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:40:39,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:40:39,857 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:40:39,858 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:40:39,859 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:40:39,860 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:40:39,860 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:40:39,860 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:40:39,861 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:40:39,861 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:40:39,862 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:40:39,862 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:40:39,863 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:40:39,863 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:40:39,864 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:40:39,864 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:40:39,864 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:40:39,865 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:40:39,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:40:39,865 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-09 23:40:39,875 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:40:39,875 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:40:39,876 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:40:39,876 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:40:39,877 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:40:39,877 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:40:39,877 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 23:40:39,877 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:40:39,877 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:40:39,877 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:40:39,878 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:40:39,878 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:40:39,878 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:40:39,878 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:40:39,878 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:40:39,878 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:40:39,878 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:40:39,878 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:40:39,879 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:40:39,879 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 23:40:39,879 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:40:39,879 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 23:40:39,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:40:39,879 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:40:39,879 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:40:39,879 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:40:39,880 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 23:40:39,880 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:40:39,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:40:39,880 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_36b496ff-d22f-4930-ae52-37d1a466c58e/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 -> 88d184f750ae7f3761c058885cf1dc5c9c85a913 [2018-11-09 23:40:39,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:40:39,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:40:39,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:40:39,915 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:40:39,916 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:40:39,916 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-11-09 23:40:39,964 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/data/587a00e95/16511ce0c261486f86ee19cea4dfc6c1/FLAG3a49cecc7 [2018-11-09 23:40:40,348 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:40:40,348 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-11-09 23:40:40,358 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/data/587a00e95/16511ce0c261486f86ee19cea4dfc6c1/FLAG3a49cecc7 [2018-11-09 23:40:40,368 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/data/587a00e95/16511ce0c261486f86ee19cea4dfc6c1 [2018-11-09 23:40:40,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:40:40,371 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 23:40:40,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:40:40,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:40:40,374 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:40:40,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:40:40" (1/1) ... [2018-11-09 23:40:40,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1b33df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:40, skipping insertion in model container [2018-11-09 23:40:40,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:40:40" (1/1) ... [2018-11-09 23:40:40,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:40:40,413 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:40:40,670 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:40:40,699 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:40:40,732 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:40:40,867 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:40:40,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:40 WrapperNode [2018-11-09 23:40:40,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:40:40,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:40:40,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:40:40,869 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:40:40,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:40" (1/1) ... [2018-11-09 23:40:40,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:40" (1/1) ... [2018-11-09 23:40:40,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:40" (1/1) ... [2018-11-09 23:40:40,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:40" (1/1) ... [2018-11-09 23:40:40,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:40" (1/1) ... [2018-11-09 23:40:40,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:40" (1/1) ... [2018-11-09 23:40:40,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:40" (1/1) ... [2018-11-09 23:40:40,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:40:40,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:40:40,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:40:40,952 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:40:40,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/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 [2018-11-09 23:40:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 23:40:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:40:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-09 23:40:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_top [2018-11-09 23:40:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_top [2018-11-09 23:40:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-09 23:40:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure stack_empty [2018-11-09 23:40:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-11-09 23:40:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pop [2018-11-09 23:40:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-09 23:40:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-09 23:40:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 23:40:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 23:40:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-09 23:40:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-09 23:40:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-09 23:40:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-09 23:40:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-09 23:40:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-09 23:40:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-09 23:40:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-09 23:40:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-09 23:40:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-09 23:40:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-09 23:40:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-09 23:40:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-09 23:40:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-09 23:40:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-09 23:40:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-09 23:40:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-09 23:40:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-09 23:40:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-09 23:40:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-09 23:40:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-09 23:40:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-09 23:40:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-09 23:40:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-09 23:40:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-09 23:40:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-09 23:40:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-09 23:40:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-09 23:40:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-09 23:40:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-09 23:40:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-09 23:40:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-09 23:40:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-09 23:40:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-09 23:40:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-09 23:40:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-09 23:40:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-09 23:40:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-09 23:40:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-09 23:40:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-09 23:40:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-09 23:40:41,005 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-09 23:40:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-09 23:40:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-09 23:40:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-09 23:40:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-09 23:40:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-09 23:40:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-09 23:40:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-09 23:40:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-09 23:40:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-09 23:40:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-09 23:40:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-09 23:40:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-09 23:40:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-09 23:40:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-09 23:40:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-09 23:40:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-09 23:40:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-09 23:40:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-09 23:40:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-09 23:40:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-09 23:40:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-09 23:40:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-09 23:40:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-09 23:40:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-09 23:40:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-09 23:40:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-09 23:40:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-09 23:40:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-09 23:40:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-09 23:40:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-09 23:40:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-09 23:40:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-09 23:40:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-09 23:40:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-09 23:40:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-09 23:40:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-09 23:40:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-09 23:40:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-09 23:40:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-09 23:40:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-09 23:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-09 23:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-09 23:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-09 23:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-09 23:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-09 23:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-09 23:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-09 23:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-09 23:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-09 23:40:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-09 23:40:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-09 23:40:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-09 23:40:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-09 23:40:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-09 23:40:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-09 23:40:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-09 23:40:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-09 23:40:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-09 23:40:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-09 23:40:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-09 23:40:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-09 23:40:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-09 23:40:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-09 23:40:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-09 23:40:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-09 23:40:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-09 23:40:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-09 23:40:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-09 23:40:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-09 23:40:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-09 23:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-09 23:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-09 23:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-09 23:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-09 23:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-09 23:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-09 23:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-09 23:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-09 23:40:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-09 23:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-09 23:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-09 23:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-09 23:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-09 23:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-09 23:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-09 23:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-09 23:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-09 23:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-09 23:40:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-09 23:40:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-09 23:40:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-09 23:40:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-09 23:40:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-09 23:40:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-09 23:40:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-09 23:40:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-09 23:40:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-09 23:40:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-09 23:40:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-09 23:40:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-09 23:40:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-09 23:40:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-09 23:40:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-09 23:40:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-09 23:40:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2018-11-09 23:40:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2018-11-09 23:40:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2018-11-09 23:40:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2018-11-09 23:40:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2018-11-09 23:40:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2018-11-09 23:40:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2018-11-09 23:40:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2018-11-09 23:40:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2018-11-09 23:40:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2018-11-09 23:40:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2018-11-09 23:40:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2018-11-09 23:40:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2018-11-09 23:40:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2018-11-09 23:40:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2018-11-09 23:40:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2018-11-09 23:40:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2018-11-09 23:40:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2018-11-09 23:40:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2018-11-09 23:40:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2018-11-09 23:40:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2018-11-09 23:40:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2018-11-09 23:40:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2018-11-09 23:40:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2018-11-09 23:40:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2018-11-09 23:40:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2018-11-09 23:40:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2018-11-09 23:40:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2018-11-09 23:40:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-09 23:40:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2018-11-09 23:40:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2018-11-09 23:40:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2018-11-09 23:40:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2018-11-09 23:40:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2018-11-09 23:40:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2018-11-09 23:40:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2018-11-09 23:40:41,019 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2018-11-09 23:40:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2018-11-09 23:40:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-09 23:40:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-09 23:40:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2018-11-09 23:40:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2018-11-09 23:40:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2018-11-09 23:40:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-11-09 23:40:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2018-11-09 23:40:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2018-11-09 23:40:41,020 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2018-11-09 23:40:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2018-11-09 23:40:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2018-11-09 23:40:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2018-11-09 23:40:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2018-11-09 23:40:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2018-11-09 23:40:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2018-11-09 23:40:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2018-11-09 23:40:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2018-11-09 23:40:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2018-11-09 23:40:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2018-11-09 23:40:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2018-11-09 23:40:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2018-11-09 23:40:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2018-11-09 23:40:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2018-11-09 23:40:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2018-11-09 23:40:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2018-11-09 23:40:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2018-11-09 23:40:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2018-11-09 23:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2018-11-09 23:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2018-11-09 23:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2018-11-09 23:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2018-11-09 23:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2018-11-09 23:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2018-11-09 23:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2018-11-09 23:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2018-11-09 23:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-09 23:40:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2018-11-09 23:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2018-11-09 23:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2018-11-09 23:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2018-11-09 23:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2018-11-09 23:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2018-11-09 23:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2018-11-09 23:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2018-11-09 23:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2018-11-09 23:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2018-11-09 23:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2018-11-09 23:40:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2018-11-09 23:40:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2018-11-09 23:40:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2018-11-09 23:40:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2018-11-09 23:40:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2018-11-09 23:40:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2018-11-09 23:40:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2018-11-09 23:40:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2018-11-09 23:40:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2018-11-09 23:40:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2018-11-09 23:40:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2018-11-09 23:40:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2018-11-09 23:40:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2018-11-09 23:40:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2018-11-09 23:40:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2018-11-09 23:40:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2018-11-09 23:40:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-09 23:40:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-09 23:40:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure inc_top [2018-11-09 23:40:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure dec_top [2018-11-09 23:40:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-09 23:40:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure stack_empty [2018-11-09 23:40:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-11-09 23:40:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:40:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-09 23:40:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure pop [2018-11-09 23:40:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-09 23:40:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-09 23:40:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-09 23:40:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 23:40:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:40:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 23:40:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-09 23:40:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-09 23:40:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:40:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-09 23:40:41,029 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:40:41,917 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:40:41,954 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:40:41,954 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:40:41,955 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:40:41,955 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:40:41,956 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:40:41,958 INFO L168 Benchmark]: Toolchain (without parser) took 1588.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 955.5 MB in the beginning and 941.1 MB in the end (delta: 14.4 MB). Peak memory consumption was 173.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:40:41,960 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:40:41,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:40:41,963 INFO L168 Benchmark]: Boogie Preprocessor took 83.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:40:41,964 INFO L168 Benchmark]: RCFGBuilder took 1005.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 941.1 MB in the end (delta: 161.0 MB). Peak memory consumption was 161.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:40:41,966 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 497.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1005.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 941.1 MB in the end (delta: 161.0 MB). Peak memory consumption was 161.0 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 [2018-11-09 23:40:43,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:40:43,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:40:43,378 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:40:43,378 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:40:43,379 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:40:43,380 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:40:43,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:40:43,382 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:40:43,383 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:40:43,383 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:40:43,383 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:40:43,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:40:43,385 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:40:43,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:40:43,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:40:43,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:40:43,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:40:43,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:40:43,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:40:43,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:40:43,393 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:40:43,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:40:43,394 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:40:43,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:40:43,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:40:43,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:40:43,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:40:43,397 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:40:43,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:40:43,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:40:43,398 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:40:43,398 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:40:43,398 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:40:43,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:40:43,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:40:43,400 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-09 23:40:43,411 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:40:43,411 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:40:43,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:40:43,412 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:40:43,412 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:40:43,412 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:40:43,412 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 23:40:43,413 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:40:43,413 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:40:43,413 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:40:43,413 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:40:43,413 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:40:43,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:40:43,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:40:43,413 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:40:43,414 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:40:43,414 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:40:43,414 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:40:43,414 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:40:43,415 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:40:43,416 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 23:40:43,416 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:40:43,416 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 23:40:43,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 23:40:43,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:40:43,416 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:40:43,416 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:40:43,416 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-09 23:40:43,417 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:40:43,417 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:40:43,417 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:40:43,417 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_36b496ff-d22f-4930-ae52-37d1a466c58e/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 -> 88d184f750ae7f3761c058885cf1dc5c9c85a913 [2018-11-09 23:40:43,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:40:43,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:40:43,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:40:43,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:40:43,462 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:40:43,462 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-11-09 23:40:43,507 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/data/4a463e929/91cabcc1fafb4a4a94411212c2447667/FLAG545585b75 [2018-11-09 23:40:43,882 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:40:43,882 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-11-09 23:40:43,892 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/data/4a463e929/91cabcc1fafb4a4a94411212c2447667/FLAG545585b75 [2018-11-09 23:40:43,901 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/bin-2019/uautomizer/data/4a463e929/91cabcc1fafb4a4a94411212c2447667 [2018-11-09 23:40:43,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:40:43,904 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-09 23:40:43,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:40:43,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:40:43,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:40:43,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:40:43" (1/1) ... [2018-11-09 23:40:43,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73097a23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:43, skipping insertion in model container [2018-11-09 23:40:43,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:40:43" (1/1) ... [2018-11-09 23:40:43,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:40:43,952 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:40:44,232 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:40:44,265 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:40:44,301 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:40:44,497 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:40:44,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:44 WrapperNode [2018-11-09 23:40:44,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:40:44,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:40:44,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:40:44,498 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:40:44,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:44" (1/1) ... [2018-11-09 23:40:44,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:44" (1/1) ... [2018-11-09 23:40:44,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:44" (1/1) ... [2018-11-09 23:40:44,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:44" (1/1) ... [2018-11-09 23:40:44,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:44" (1/1) ... [2018-11-09 23:40:44,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:44" (1/1) ... [2018-11-09 23:40:44,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:44" (1/1) ... [2018-11-09 23:40:44,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:40:44,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:40:44,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:40:44,582 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:40:44,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:40:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36b496ff-d22f-4930-ae52-37d1a466c58e/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 [2018-11-09 23:40:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-09 23:40:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:40:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-09 23:40:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_top [2018-11-09 23:40:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_top [2018-11-09 23:40:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-09 23:40:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure stack_empty [2018-11-09 23:40:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-11-09 23:40:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pop [2018-11-09 23:40:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-09 23:40:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-09 23:40:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-09 23:40:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-09 23:40:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-09 23:40:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-09 23:40:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-09 23:40:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-09 23:40:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-09 23:40:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-09 23:40:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-09 23:40:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-09 23:40:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-09 23:40:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-09 23:40:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-09 23:40:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-09 23:40:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-09 23:40:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-09 23:40:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-09 23:40:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-09 23:40:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-09 23:40:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-09 23:40:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-09 23:40:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-09 23:40:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-09 23:40:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-09 23:40:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-09 23:40:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-09 23:40:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-09 23:40:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-09 23:40:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-09 23:40:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-09 23:40:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-09 23:40:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-09 23:40:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-09 23:40:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-09 23:40:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-09 23:40:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-09 23:40:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-09 23:40:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-09 23:40:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-09 23:40:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-09 23:40:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-09 23:40:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-09 23:40:44,640 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-09 23:40:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-09 23:40:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-09 23:40:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-09 23:40:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-09 23:40:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-09 23:40:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-09 23:40:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-09 23:40:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-09 23:40:44,641 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-09 23:40:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-09 23:40:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-09 23:40:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-09 23:40:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-09 23:40:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-09 23:40:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-09 23:40:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-09 23:40:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-09 23:40:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-09 23:40:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-09 23:40:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-09 23:40:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-09 23:40:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-09 23:40:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-09 23:40:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-09 23:40:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-09 23:40:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-09 23:40:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-09 23:40:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-09 23:40:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-09 23:40:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-09 23:40:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-09 23:40:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-09 23:40:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-09 23:40:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-09 23:40:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-09 23:40:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-09 23:40:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-09 23:40:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-09 23:40:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-09 23:40:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-09 23:40:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-09 23:40:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-09 23:40:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-09 23:40:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-09 23:40:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-09 23:40:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-09 23:40:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-09 23:40:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-09 23:40:44,648 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-09 23:40:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-09 23:40:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-09 23:40:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-09 23:40:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-09 23:40:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-09 23:40:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-09 23:40:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-09 23:40:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-09 23:40:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-09 23:40:44,649 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-09 23:40:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-09 23:40:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-09 23:40:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-09 23:40:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-09 23:40:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-09 23:40:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-09 23:40:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-09 23:40:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-09 23:40:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-09 23:40:44,650 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-09 23:40:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-09 23:40:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-09 23:40:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-09 23:40:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-09 23:40:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-09 23:40:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-09 23:40:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-09 23:40:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-09 23:40:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-09 23:40:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-09 23:40:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-09 23:40:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-09 23:40:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-09 23:40:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-09 23:40:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-09 23:40:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-09 23:40:44,652 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-09 23:40:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-09 23:40:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-09 23:40:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-09 23:40:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-09 23:40:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-09 23:40:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-09 23:40:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-09 23:40:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-09 23:40:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-09 23:40:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-09 23:40:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-09 23:40:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-09 23:40:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-09 23:40:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-09 23:40:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-09 23:40:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-09 23:40:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-09 23:40:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-09 23:40:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-09 23:40:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2018-11-09 23:40:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2018-11-09 23:40:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2018-11-09 23:40:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2018-11-09 23:40:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2018-11-09 23:40:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2018-11-09 23:40:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2018-11-09 23:40:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2018-11-09 23:40:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2018-11-09 23:40:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2018-11-09 23:40:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2018-11-09 23:40:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2018-11-09 23:40:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2018-11-09 23:40:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2018-11-09 23:40:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2018-11-09 23:40:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2018-11-09 23:40:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2018-11-09 23:40:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2018-11-09 23:40:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2018-11-09 23:40:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2018-11-09 23:40:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2018-11-09 23:40:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2018-11-09 23:40:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2018-11-09 23:40:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2018-11-09 23:40:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2018-11-09 23:40:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2018-11-09 23:40:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2018-11-09 23:40:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2018-11-09 23:40:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-09 23:40:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2018-11-09 23:40:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2018-11-09 23:40:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2018-11-09 23:40:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2018-11-09 23:40:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2018-11-09 23:40:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2018-11-09 23:40:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2018-11-09 23:40:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2018-11-09 23:40:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2018-11-09 23:40:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-09 23:40:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-09 23:40:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2018-11-09 23:40:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2018-11-09 23:40:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2018-11-09 23:40:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-11-09 23:40:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2018-11-09 23:40:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2018-11-09 23:40:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2018-11-09 23:40:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2018-11-09 23:40:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2018-11-09 23:40:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2018-11-09 23:40:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2018-11-09 23:40:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2018-11-09 23:40:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2018-11-09 23:40:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2018-11-09 23:40:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2018-11-09 23:40:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2018-11-09 23:40:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2018-11-09 23:40:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2018-11-09 23:40:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2018-11-09 23:40:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2018-11-09 23:40:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2018-11-09 23:40:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2018-11-09 23:40:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2018-11-09 23:40:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2018-11-09 23:40:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2018-11-09 23:40:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2018-11-09 23:40:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2018-11-09 23:40:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2018-11-09 23:40:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2018-11-09 23:40:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2018-11-09 23:40:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2018-11-09 23:40:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2018-11-09 23:40:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2018-11-09 23:40:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-09 23:40:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2018-11-09 23:40:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2018-11-09 23:40:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2018-11-09 23:40:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2018-11-09 23:40:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2018-11-09 23:40:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2018-11-09 23:40:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2018-11-09 23:40:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2018-11-09 23:40:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2018-11-09 23:40:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2018-11-09 23:40:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2018-11-09 23:40:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2018-11-09 23:40:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2018-11-09 23:40:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2018-11-09 23:40:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2018-11-09 23:40:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2018-11-09 23:40:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2018-11-09 23:40:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2018-11-09 23:40:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2018-11-09 23:40:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2018-11-09 23:40:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2018-11-09 23:40:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2018-11-09 23:40:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2018-11-09 23:40:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2018-11-09 23:40:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2018-11-09 23:40:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2018-11-09 23:40:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2018-11-09 23:40:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-09 23:40:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-09 23:40:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure inc_top [2018-11-09 23:40:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure dec_top [2018-11-09 23:40:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-09 23:40:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure stack_empty [2018-11-09 23:40:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-11-09 23:40:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:40:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-09 23:40:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure pop [2018-11-09 23:40:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-09 23:40:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-09 23:40:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-09 23:40:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-09 23:40:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:40:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-09 23:40:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-09 23:40:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-09 23:40:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:40:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-09 23:40:44,669 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:40:45,902 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:40:45,938 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:40:45,938 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:40:45,938 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:40:45,939 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:40:45,939 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:40:45,942 INFO L168 Benchmark]: Toolchain (without parser) took 2038.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 944.4 MB in the beginning and 915.9 MB in the end (delta: 28.5 MB). Peak memory consumption was 173.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:40:45,943 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:40:45,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:40:45,944 INFO L168 Benchmark]: Boogie Preprocessor took 83.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:40:45,945 INFO L168 Benchmark]: RCFGBuilder took 1359.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.9 MB in the end (delta: 169.9 MB). Peak memory consumption was 169.9 MB. Max. memory is 11.5 GB. [2018-11-09 23:40:45,947 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 592.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1359.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.9 MB in the end (delta: 169.9 MB). Peak memory consumption was 169.9 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...