./Ultimate.py --spec ../../sv-benchmarks/c/Systems_BusyBox_NoOverflows.prp --file ../../sv-benchmarks/c/busybox-1.22.0/hostid_true-no-overflow_true-valid-memsafety.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/hostid_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/bin-2019/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8e886c6e3abc79c194ec44ea4cf6d83eeae3b7c8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:14:21,455 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:14:21,456 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:14:21,468 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:14:21,468 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:14:21,469 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:14:21,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:14:21,471 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:14:21,472 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:14:21,472 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:14:21,473 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:14:21,473 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:14:21,474 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:14:21,475 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:14:21,476 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:14:21,476 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:14:21,477 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:14:21,478 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:14:21,480 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:14:21,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:14:21,484 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:14:21,485 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:14:21,486 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:14:21,487 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:14:21,487 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:14:21,487 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:14:21,488 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:14:21,489 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:14:21,489 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:14:21,490 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:14:21,490 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:14:21,490 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:14:21,491 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:14:21,491 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:14:21,492 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:14:21,492 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:14:21,492 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/bin-2019/uautomizer/config/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-18 16:14:21,506 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:14:21,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:14:21,507 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:14:21,507 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:14:21,508 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:14:21,508 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:14:21,508 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:14:21,509 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:14:21,510 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 16:14:21,510 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:14:21,510 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:14:21,510 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:14:21,511 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:14:21,511 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:14:21,511 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-18 16:14:21,511 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:14:21,511 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:14:21,511 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:14:21,511 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:14:21,512 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:14:21,512 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:14:21,512 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:14:21,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:14:21,512 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:14:21,512 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:14:21,512 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:14:21,512 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:14:21,512 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:14:21,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:14:21,513 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_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e886c6e3abc79c194ec44ea4cf6d83eeae3b7c8 [2018-11-18 16:14:21,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:14:21,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:14:21,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:14:21,549 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:14:21,549 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:14:21,550 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/hostid_true-no-overflow_true-valid-memsafety.i [2018-11-18 16:14:21,607 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/bin-2019/uautomizer/data/d61bd5e90/5765ba8ce574414abafaaa19677b25b3/FLAG7c6e62a5a [2018-11-18 16:14:22,091 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:14:22,092 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/sv-benchmarks/c/busybox-1.22.0/hostid_true-no-overflow_true-valid-memsafety.i [2018-11-18 16:14:22,106 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/bin-2019/uautomizer/data/d61bd5e90/5765ba8ce574414abafaaa19677b25b3/FLAG7c6e62a5a [2018-11-18 16:14:22,369 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/bin-2019/uautomizer/data/d61bd5e90/5765ba8ce574414abafaaa19677b25b3 [2018-11-18 16:14:22,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:14:22,371 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:14:22,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:14:22,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:14:22,375 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:14:22,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:14:22" (1/1) ... [2018-11-18 16:14:22,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da16b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:22, skipping insertion in model container [2018-11-18 16:14:22,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:14:22" (1/1) ... [2018-11-18 16:14:22,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:14:22,432 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:14:23,075 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:14:23,086 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:14:23,253 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:14:23,496 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:14:23,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:23 WrapperNode [2018-11-18 16:14:23,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:14:23,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:14:23,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:14:23,497 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:14:23,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:23" (1/1) ... [2018-11-18 16:14:23,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:23" (1/1) ... [2018-11-18 16:14:23,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:23" (1/1) ... [2018-11-18 16:14:23,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:23" (1/1) ... [2018-11-18 16:14:23,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:23" (1/1) ... [2018-11-18 16:14:23,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:23" (1/1) ... [2018-11-18 16:14:23,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:23" (1/1) ... [2018-11-18 16:14:23,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:14:23,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:14:23,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:14:23,628 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:14:23,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/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 [2018-11-18 16:14:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:14:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:14:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-18 16:14:23,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-18 16:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2018-11-18 16:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure fflush_all [2018-11-18 16:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2018-11-18 16:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2018-11-18 16:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2018-11-18 16:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2018-11-18 16:14:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2018-11-18 16:14:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2018-11-18 16:14:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2018-11-18 16:14:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2018-11-18 16:14:23,679 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:14:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-18 16:14:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-18 16:14:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:14:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-18 16:14:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-18 16:14:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2018-11-18 16:14:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 16:14:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:14:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-18 16:14:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-18 16:14:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2018-11-18 16:14:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2018-11-18 16:14:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2018-11-18 16:14:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2018-11-18 16:14:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2018-11-18 16:14:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2018-11-18 16:14:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2018-11-18 16:14:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2018-11-18 16:14:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2018-11-18 16:14:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2018-11-18 16:14:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2018-11-18 16:14:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2018-11-18 16:14:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2018-11-18 16:14:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2018-11-18 16:14:23,685 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2018-11-18 16:14:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2018-11-18 16:14:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2018-11-18 16:14:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure isctype [2018-11-18 16:14:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2018-11-18 16:14:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2018-11-18 16:14:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2018-11-18 16:14:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2018-11-18 16:14:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2018-11-18 16:14:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2018-11-18 16:14:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2018-11-18 16:14:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2018-11-18 16:14:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2018-11-18 16:14:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2018-11-18 16:14:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2018-11-18 16:14:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2018-11-18 16:14:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2018-11-18 16:14:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2018-11-18 16:14:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2018-11-18 16:14:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2018-11-18 16:14:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2018-11-18 16:14:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2018-11-18 16:14:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2018-11-18 16:14:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2018-11-18 16:14:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2018-11-18 16:14:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2018-11-18 16:14:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2018-11-18 16:14:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_cookie_init [2018-11-18 16:14:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2018-11-18 16:14:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2018-11-18 16:14:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2018-11-18 16:14:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2018-11-18 16:14:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2018-11-18 16:14:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2018-11-18 16:14:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2018-11-18 16:14:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2018-11-18 16:14:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2018-11-18 16:14:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2018-11-18 16:14:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2018-11-18 16:14:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2018-11-18 16:14:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2018-11-18 16:14:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2018-11-18 16:14:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2018-11-18 16:14:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2018-11-18 16:14:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2018-11-18 16:14:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2018-11-18 16:14:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2018-11-18 16:14:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2018-11-18 16:14:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2018-11-18 16:14:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2018-11-18 16:14:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile64 [2018-11-18 16:14:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2018-11-18 16:14:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2018-11-18 16:14:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2018-11-18 16:14:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2018-11-18 16:14:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2018-11-18 16:14:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2018-11-18 16:14:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure fcloseall [2018-11-18 16:14:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-18 16:14:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2018-11-18 16:14:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure fopen64 [2018-11-18 16:14:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure freopen64 [2018-11-18 16:14:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2018-11-18 16:14:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure fopencookie [2018-11-18 16:14:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2018-11-18 16:14:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2018-11-18 16:14:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2018-11-18 16:14:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2018-11-18 16:14:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2018-11-18 16:14:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2018-11-18 16:14:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2018-11-18 16:14:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 16:14:23,703 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-18 16:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2018-11-18 16:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2018-11-18 16:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2018-11-18 16:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-11-18 16:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2018-11-18 16:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2018-11-18 16:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure __asprintf [2018-11-18 16:14:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure asprintf [2018-11-18 16:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2018-11-18 16:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2018-11-18 16:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2018-11-18 16:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2018-11-18 16:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2018-11-18 16:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2018-11-18 16:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2018-11-18 16:14:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2018-11-18 16:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2018-11-18 16:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2018-11-18 16:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2018-11-18 16:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2018-11-18 16:14:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2018-11-18 16:14:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2018-11-18 16:14:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2018-11-18 16:14:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2018-11-18 16:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2018-11-18 16:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2018-11-18 16:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2018-11-18 16:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2018-11-18 16:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2018-11-18 16:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2018-11-18 16:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2018-11-18 16:14:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure fgets_unlocked [2018-11-18 16:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2018-11-18 16:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2018-11-18 16:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2018-11-18 16:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2018-11-18 16:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-18 16:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2018-11-18 16:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2018-11-18 16:14:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2018-11-18 16:14:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure fputs_unlocked [2018-11-18 16:14:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2018-11-18 16:14:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2018-11-18 16:14:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2018-11-18 16:14:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2018-11-18 16:14:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2018-11-18 16:14:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2018-11-18 16:14:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2018-11-18 16:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2018-11-18 16:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2018-11-18 16:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko64 [2018-11-18 16:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ftello64 [2018-11-18 16:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos64 [2018-11-18 16:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos64 [2018-11-18 16:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2018-11-18 16:14:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2018-11-18 16:14:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2018-11-18 16:14:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2018-11-18 16:14:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2018-11-18 16:14:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2018-11-18 16:14:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2018-11-18 16:14:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2018-11-18 16:14:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2018-11-18 16:14:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2018-11-18 16:14:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2018-11-18 16:14:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2018-11-18 16:14:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure cuserid [2018-11-18 16:14:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure obstack_printf [2018-11-18 16:14:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure obstack_vprintf [2018-11-18 16:14:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2018-11-18 16:14:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2018-11-18 16:14:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2018-11-18 16:14:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure access [2018-11-18 16:14:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure euidaccess [2018-11-18 16:14:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure eaccess [2018-11-18 16:14:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2018-11-18 16:14:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2018-11-18 16:14:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure lseek64 [2018-11-18 16:14:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure close [2018-11-18 16:14:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-18 16:14:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-18 16:14:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2018-11-18 16:14:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2018-11-18 16:14:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure pread64 [2018-11-18 16:14:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite64 [2018-11-18 16:14:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2018-11-18 16:14:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure pipe2 [2018-11-18 16:14:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2018-11-18 16:14:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2018-11-18 16:14:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2018-11-18 16:14:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2018-11-18 16:14:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2018-11-18 16:14:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2018-11-18 16:14:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2018-11-18 16:14:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2018-11-18 16:14:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2018-11-18 16:14:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2018-11-18 16:14:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2018-11-18 16:14:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2018-11-18 16:14:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure get_current_dir_name [2018-11-18 16:14:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2018-11-18 16:14:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2018-11-18 16:14:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2018-11-18 16:14:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure dup3 [2018-11-18 16:14:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2018-11-18 16:14:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2018-11-18 16:14:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2018-11-18 16:14:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2018-11-18 16:14:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2018-11-18 16:14:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2018-11-18 16:14:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2018-11-18 16:14:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure execvpe [2018-11-18 16:14:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2018-11-18 16:14:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2018-11-18 16:14:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2018-11-18 16:14:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2018-11-18 16:14:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2018-11-18 16:14:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2018-11-18 16:14:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2018-11-18 16:14:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2018-11-18 16:14:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2018-11-18 16:14:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2018-11-18 16:14:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2018-11-18 16:14:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2018-11-18 16:14:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2018-11-18 16:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2018-11-18 16:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2018-11-18 16:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2018-11-18 16:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2018-11-18 16:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2018-11-18 16:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2018-11-18 16:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2018-11-18 16:14:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure group_member [2018-11-18 16:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2018-11-18 16:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2018-11-18 16:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2018-11-18 16:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2018-11-18 16:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2018-11-18 16:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2018-11-18 16:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure getresuid [2018-11-18 16:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure getresgid [2018-11-18 16:14:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure setresuid [2018-11-18 16:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure setresgid [2018-11-18 16:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2018-11-18 16:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2018-11-18 16:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2018-11-18 16:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2018-11-18 16:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2018-11-18 16:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2018-11-18 16:14:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure link [2018-11-18 16:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2018-11-18 16:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2018-11-18 16:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2018-11-18 16:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2018-11-18 16:14:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2018-11-18 16:14:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2018-11-18 16:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2018-11-18 16:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2018-11-18 16:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2018-11-18 16:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2018-11-18 16:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2018-11-18 16:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2018-11-18 16:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2018-11-18 16:14:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2018-11-18 16:14:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2018-11-18 16:14:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2018-11-18 16:14:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2018-11-18 16:14:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2018-11-18 16:14:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2018-11-18 16:14:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2018-11-18 16:14:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2018-11-18 16:14:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2018-11-18 16:14:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2018-11-18 16:14:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2018-11-18 16:14:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2018-11-18 16:14:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2018-11-18 16:14:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2018-11-18 16:14:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2018-11-18 16:14:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2018-11-18 16:14:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure syncfs [2018-11-18 16:14:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2018-11-18 16:14:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2018-11-18 16:14:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2018-11-18 16:14:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2018-11-18 16:14:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2018-11-18 16:14:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure truncate64 [2018-11-18 16:14:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2018-11-18 16:14:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate64 [2018-11-18 16:14:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2018-11-18 16:14:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2018-11-18 16:14:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2018-11-18 16:14:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2018-11-18 16:14:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure lockf64 [2018-11-18 16:14:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2018-11-18 16:14:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure crypt [2018-11-18 16:14:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure encrypt [2018-11-18 16:14:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure swab [2018-11-18 16:14:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-18 16:14:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-18 16:14:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-18 16:14:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-18 16:14:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-18 16:14:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-18 16:14:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-18 16:14:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-18 16:14:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-18 16:14:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-18 16:14:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-18 16:14:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-18 16:14:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-18 16:14:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-18 16:14:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure strtol_l [2018-11-18 16:14:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul_l [2018-11-18 16:14:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll_l [2018-11-18 16:14:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull_l [2018-11-18 16:14:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure strtod_l [2018-11-18 16:14:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure strtof_l [2018-11-18 16:14:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure strtold_l [2018-11-18 16:14:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-18 16:14:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-18 16:14:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-18 16:14:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-18 16:14:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-18 16:14:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-18 16:14:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-18 16:14:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-18 16:14:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-18 16:14:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-18 16:14:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-18 16:14:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-18 16:14:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-18 16:14:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-18 16:14:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-18 16:14:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-18 16:14:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-18 16:14:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-18 16:14:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-18 16:14:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-18 16:14:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-18 16:14:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-18 16:14:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-18 16:14:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-18 16:14:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-18 16:14:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-18 16:14:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-18 16:14:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-18 16:14:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-18 16:14:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-18 16:14:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-18 16:14:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-18 16:14:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-18 16:14:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-18 16:14:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-18 16:14:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-18 16:14:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:14:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-18 16:14:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-18 16:14:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 16:14:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-18 16:14:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-18 16:14:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-18 16:14:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-18 16:14:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-11-18 16:14:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-18 16:14:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-18 16:14:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-11-18 16:14:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-18 16:14:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 16:14:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-11-18 16:14:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-18 16:14:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-18 16:14:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure secure_getenv [2018-11-18 16:14:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-18 16:14:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-18 16:14:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-18 16:14:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-18 16:14:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-18 16:14:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-18 16:14:23,768 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp64 [2018-11-18 16:14:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-18 16:14:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps64 [2018-11-18 16:14:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-18 16:14:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure mkostemp [2018-11-18 16:14:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure mkostemp64 [2018-11-18 16:14:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure mkostemps [2018-11-18 16:14:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure mkostemps64 [2018-11-18 16:14:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-18 16:14:23,769 INFO L130 BoogieDeclarations]: Found specification of procedure canonicalize_file_name [2018-11-18 16:14:23,770 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-18 16:14:23,770 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-18 16:14:23,770 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-18 16:14:23,770 INFO L130 BoogieDeclarations]: Found specification of procedure qsort_r [2018-11-18 16:14:23,770 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-18 16:14:23,770 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-18 16:14:23,770 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-18 16:14:23,770 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-18 16:14:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-18 16:14:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-18 16:14:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-18 16:14:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-18 16:14:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-18 16:14:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-18 16:14:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-18 16:14:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-18 16:14:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-18 16:14:23,771 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-18 16:14:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-18 16:14:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-18 16:14:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-18 16:14:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-18 16:14:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-18 16:14:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-18 16:14:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-18 16:14:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-18 16:14:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-18 16:14:23,772 INFO L130 BoogieDeclarations]: Found specification of procedure setkey [2018-11-18 16:14:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2018-11-18 16:14:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure grantpt [2018-11-18 16:14:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure unlockpt [2018-11-18 16:14:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure ptsname [2018-11-18 16:14:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure ptsname_r [2018-11-18 16:14:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure getpt [2018-11-18 16:14:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-18 16:14:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2018-11-18 16:14:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2018-11-18 16:14:23,773 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2018-11-18 16:14:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2018-11-18 16:14:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2018-11-18 16:14:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2018-11-18 16:14:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2018-11-18 16:14:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2018-11-18 16:14:23,774 INFO L130 BoogieDeclarations]: Found specification of procedure futimesat [2018-11-18 16:14:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2018-11-18 16:14:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure login [2018-11-18 16:14:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2018-11-18 16:14:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2018-11-18 16:14:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2018-11-18 16:14:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2018-11-18 16:14:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2018-11-18 16:14:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2018-11-18 16:14:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2018-11-18 16:14:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2018-11-18 16:14:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2018-11-18 16:14:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2018-11-18 16:14:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2018-11-18 16:14:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2018-11-18 16:14:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2018-11-18 16:14:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-11-18 16:14:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-11-18 16:14:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-11-18 16:14:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-18 16:14:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-18 16:14:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-11-18 16:14:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure rawmemchr [2018-11-18 16:14:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure memrchr [2018-11-18 16:14:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-11-18 16:14:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-11-18 16:14:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-11-18 16:14:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-11-18 16:14:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-11-18 16:14:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-11-18 16:14:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-11-18 16:14:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-11-18 16:14:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-11-18 16:14:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-11-18 16:14:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-11-18 16:14:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-11-18 16:14:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-11-18 16:14:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-11-18 16:14:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure strchrnul [2018-11-18 16:14:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-11-18 16:14:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-11-18 16:14:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-11-18 16:14:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-11-18 16:14:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-11-18 16:14:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-11-18 16:14:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-11-18 16:14:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure strcasestr [2018-11-18 16:14:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure memmem [2018-11-18 16:14:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure __mempcpy [2018-11-18 16:14:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure mempcpy [2018-11-18 16:14:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-11-18 16:14:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-11-18 16:14:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-11-18 16:14:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-11-18 16:14:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-11-18 16:14:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-11-18 16:14:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-11-18 16:14:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-11-18 16:14:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-11-18 16:14:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-11-18 16:14:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-11-18 16:14:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-11-18 16:14:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure ffsl [2018-11-18 16:14:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure ffsll [2018-11-18 16:14:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-11-18 16:14:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-11-18 16:14:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp_l [2018-11-18 16:14:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp_l [2018-11-18 16:14:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-11-18 16:14:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-11-18 16:14:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-11-18 16:14:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-11-18 16:14:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-11-18 16:14:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-11-18 16:14:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure strverscmp [2018-11-18 16:14:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure strfry [2018-11-18 16:14:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure memfrob [2018-11-18 16:14:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure basename [2018-11-18 16:14:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2018-11-18 16:14:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_all [2018-11-18 16:14:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2018-11-18 16:14:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2018-11-18 16:14:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:14:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:14:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:14:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:14:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:14:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:14:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:14:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:14:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:14:23,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:14:24,822 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:14:24,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:14:24 BoogieIcfgContainer [2018-11-18 16:14:24,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:14:24,824 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:14:24,824 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:14:24,825 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:14:24,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:14:22" (1/3) ... [2018-11-18 16:14:24,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30affff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:14:24, skipping insertion in model container [2018-11-18 16:14:24,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:14:23" (2/3) ... [2018-11-18 16:14:24,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30affff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:14:24, skipping insertion in model container [2018-11-18 16:14:24,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:14:24" (3/3) ... [2018-11-18 16:14:24,828 INFO L112 eAbstractionObserver]: Analyzing ICFG hostid_true-no-overflow_true-valid-memsafety.i [2018-11-18 16:14:24,833 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:14:24,840 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 26 error locations. [2018-11-18 16:14:24,853 INFO L257 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2018-11-18 16:14:24,878 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:14:24,879 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:14:24,879 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:14:24,879 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:14:24,879 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:14:24,879 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:14:24,879 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:14:24,879 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:14:24,880 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:14:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states. [2018-11-18 16:14:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 16:14:24,922 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:24,922 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:24,924 INFO L423 AbstractCegarLoop]: === Iteration 1 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:24,928 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:24,928 INFO L82 PathProgramCache]: Analyzing trace with hash 2077818936, now seen corresponding path program 1 times [2018-11-18 16:14:24,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:24,930 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:25,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:25,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:25,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:14:25,146 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:25,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:25,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:14:25,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:14:25,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:14:25,163 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 2 states. [2018-11-18 16:14:25,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:25,179 INFO L93 Difference]: Finished difference Result 122 states and 136 transitions. [2018-11-18 16:14:25,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:14:25,180 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2018-11-18 16:14:25,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:25,188 INFO L225 Difference]: With dead ends: 122 [2018-11-18 16:14:25,189 INFO L226 Difference]: Without dead ends: 62 [2018-11-18 16:14:25,191 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:14:25,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-18 16:14:25,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2018-11-18 16:14:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-18 16:14:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions. [2018-11-18 16:14:25,221 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 9 [2018-11-18 16:14:25,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:25,222 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions. [2018-11-18 16:14:25,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:14:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2018-11-18 16:14:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 16:14:25,222 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:25,222 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:25,223 INFO L423 AbstractCegarLoop]: === Iteration 2 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:25,223 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:25,223 INFO L82 PathProgramCache]: Analyzing trace with hash 2077807117, now seen corresponding path program 1 times [2018-11-18 16:14:25,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:25,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:25,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:25,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:25,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:14:25,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:25,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:25,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:25,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:25,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:25,341 INFO L87 Difference]: Start difference. First operand 62 states and 66 transitions. Second operand 3 states. [2018-11-18 16:14:25,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:25,451 INFO L93 Difference]: Finished difference Result 114 states and 122 transitions. [2018-11-18 16:14:25,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:25,452 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2018-11-18 16:14:25,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:25,453 INFO L225 Difference]: With dead ends: 114 [2018-11-18 16:14:25,453 INFO L226 Difference]: Without dead ends: 63 [2018-11-18 16:14:25,453 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:25,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-11-18 16:14:25,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2018-11-18 16:14:25,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-11-18 16:14:25,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 67 transitions. [2018-11-18 16:14:25,460 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 67 transitions. Word has length 9 [2018-11-18 16:14:25,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:25,460 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 67 transitions. [2018-11-18 16:14:25,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:25,460 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2018-11-18 16:14:25,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 16:14:25,461 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:25,461 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:25,461 INFO L423 AbstractCegarLoop]: === Iteration 3 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:25,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:25,462 INFO L82 PathProgramCache]: Analyzing trace with hash -12488736, now seen corresponding path program 1 times [2018-11-18 16:14:25,462 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:25,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:25,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:25,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:25,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:25,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:14:25,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:25,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:25,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:25,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:25,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:25,576 INFO L87 Difference]: Start difference. First operand 63 states and 67 transitions. Second operand 3 states. [2018-11-18 16:14:25,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:25,622 INFO L93 Difference]: Finished difference Result 66 states and 70 transitions. [2018-11-18 16:14:25,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:25,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-18 16:14:25,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:25,623 INFO L225 Difference]: With dead ends: 66 [2018-11-18 16:14:25,623 INFO L226 Difference]: Without dead ends: 65 [2018-11-18 16:14:25,623 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:25,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-11-18 16:14:25,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-11-18 16:14:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-11-18 16:14:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 69 transitions. [2018-11-18 16:14:25,628 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 69 transitions. Word has length 10 [2018-11-18 16:14:25,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:25,628 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 69 transitions. [2018-11-18 16:14:25,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2018-11-18 16:14:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 16:14:25,629 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:25,629 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:25,630 INFO L423 AbstractCegarLoop]: === Iteration 4 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:25,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:25,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1620703835, now seen corresponding path program 1 times [2018-11-18 16:14:25,630 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:25,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:25,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:25,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:25,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:25,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:14:25,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:25,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:25,745 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:25,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:25,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:25,745 INFO L87 Difference]: Start difference. First operand 65 states and 69 transitions. Second operand 3 states. [2018-11-18 16:14:25,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:25,874 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions. [2018-11-18 16:14:25,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:25,875 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-18 16:14:25,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:25,875 INFO L225 Difference]: With dead ends: 65 [2018-11-18 16:14:25,875 INFO L226 Difference]: Without dead ends: 61 [2018-11-18 16:14:25,876 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:25,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-11-18 16:14:25,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2018-11-18 16:14:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-11-18 16:14:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 65 transitions. [2018-11-18 16:14:25,882 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 65 transitions. Word has length 14 [2018-11-18 16:14:25,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:25,882 INFO L480 AbstractCegarLoop]: Abstraction has 61 states and 65 transitions. [2018-11-18 16:14:25,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2018-11-18 16:14:25,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 16:14:25,883 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:25,883 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:25,884 INFO L423 AbstractCegarLoop]: === Iteration 5 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:25,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:25,884 INFO L82 PathProgramCache]: Analyzing trace with hash -1620702105, now seen corresponding path program 1 times [2018-11-18 16:14:25,884 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:25,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:25,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:25,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:25,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:14:25,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:25,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:25,980 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:25,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:25,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:25,980 INFO L87 Difference]: Start difference. First operand 61 states and 65 transitions. Second operand 3 states. [2018-11-18 16:14:26,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:26,041 INFO L93 Difference]: Finished difference Result 61 states and 65 transitions. [2018-11-18 16:14:26,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:26,042 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-18 16:14:26,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:26,042 INFO L225 Difference]: With dead ends: 61 [2018-11-18 16:14:26,042 INFO L226 Difference]: Without dead ends: 60 [2018-11-18 16:14:26,043 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:26,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-18 16:14:26,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 58. [2018-11-18 16:14:26,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-18 16:14:26,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 62 transitions. [2018-11-18 16:14:26,048 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 62 transitions. Word has length 14 [2018-11-18 16:14:26,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:26,048 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 62 transitions. [2018-11-18 16:14:26,048 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2018-11-18 16:14:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 16:14:26,049 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:26,049 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:26,050 INFO L423 AbstractCegarLoop]: === Iteration 6 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:26,050 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:26,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1297788752, now seen corresponding path program 1 times [2018-11-18 16:14:26,050 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:26,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:26,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:26,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:26,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:26,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:14:26,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:26,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:26,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:26,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:26,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:26,148 INFO L87 Difference]: Start difference. First operand 58 states and 62 transitions. Second operand 3 states. [2018-11-18 16:14:26,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:26,191 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2018-11-18 16:14:26,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:26,192 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-18 16:14:26,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:26,192 INFO L225 Difference]: With dead ends: 58 [2018-11-18 16:14:26,192 INFO L226 Difference]: Without dead ends: 56 [2018-11-18 16:14:26,193 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:26,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-18 16:14:26,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-11-18 16:14:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-18 16:14:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-11-18 16:14:26,197 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 15 [2018-11-18 16:14:26,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:26,197 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-11-18 16:14:26,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-18 16:14:26,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 16:14:26,197 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:26,197 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:26,198 INFO L423 AbstractCegarLoop]: === Iteration 7 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:26,198 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:26,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1634477618, now seen corresponding path program 1 times [2018-11-18 16:14:26,203 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:26,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:26,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:26,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:26,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:14:26,319 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:26,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:26,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:26,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:26,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:26,320 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 3 states. [2018-11-18 16:14:26,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:26,435 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2018-11-18 16:14:26,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:26,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-11-18 16:14:26,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:26,436 INFO L225 Difference]: With dead ends: 56 [2018-11-18 16:14:26,436 INFO L226 Difference]: Without dead ends: 54 [2018-11-18 16:14:26,436 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:26,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-11-18 16:14:26,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2018-11-18 16:14:26,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-11-18 16:14:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2018-11-18 16:14:26,440 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 17 [2018-11-18 16:14:26,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:26,441 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2018-11-18 16:14:26,441 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:26,441 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2018-11-18 16:14:26,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 16:14:26,441 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:26,441 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:26,442 INFO L423 AbstractCegarLoop]: === Iteration 8 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:26,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:26,442 INFO L82 PathProgramCache]: Analyzing trace with hash -754014689, now seen corresponding path program 1 times [2018-11-18 16:14:26,442 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:26,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:26,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:26,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:26,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:14:26,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:26,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:14:26,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:26,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:26,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:26,540 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand 3 states. [2018-11-18 16:14:26,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:26,633 INFO L93 Difference]: Finished difference Result 91 states and 101 transitions. [2018-11-18 16:14:26,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:26,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-11-18 16:14:26,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:26,634 INFO L225 Difference]: With dead ends: 91 [2018-11-18 16:14:26,634 INFO L226 Difference]: Without dead ends: 58 [2018-11-18 16:14:26,634 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:26,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2018-11-18 16:14:26,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2018-11-18 16:14:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-18 16:14:26,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 62 transitions. [2018-11-18 16:14:26,638 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 62 transitions. Word has length 26 [2018-11-18 16:14:26,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:26,639 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 62 transitions. [2018-11-18 16:14:26,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:26,639 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2018-11-18 16:14:26,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 16:14:26,639 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:26,639 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:26,640 INFO L423 AbstractCegarLoop]: === Iteration 9 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:26,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:26,640 INFO L82 PathProgramCache]: Analyzing trace with hash -1002454280, now seen corresponding path program 1 times [2018-11-18 16:14:26,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:26,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:26,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:26,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:26,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:14:26,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:26,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:14:26,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 16:14:26,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 16:14:26,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 16:14:26,836 INFO L87 Difference]: Start difference. First operand 58 states and 62 transitions. Second operand 4 states. [2018-11-18 16:14:26,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:26,926 INFO L93 Difference]: Finished difference Result 68 states and 74 transitions. [2018-11-18 16:14:26,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 16:14:26,927 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-18 16:14:26,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:26,928 INFO L225 Difference]: With dead ends: 68 [2018-11-18 16:14:26,928 INFO L226 Difference]: Without dead ends: 67 [2018-11-18 16:14:26,929 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:14:26,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-11-18 16:14:26,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 57. [2018-11-18 16:14:26,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-11-18 16:14:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 61 transitions. [2018-11-18 16:14:26,951 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 61 transitions. Word has length 30 [2018-11-18 16:14:26,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:26,951 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 61 transitions. [2018-11-18 16:14:26,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 16:14:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-11-18 16:14:26,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 16:14:26,952 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:26,952 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:26,952 INFO L423 AbstractCegarLoop]: === Iteration 10 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:26,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:26,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1002454225, now seen corresponding path program 1 times [2018-11-18 16:14:26,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:26,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:26,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:26,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:26,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:27,048 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:14:27,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:27,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:27,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:27,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:27,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:27,049 INFO L87 Difference]: Start difference. First operand 57 states and 61 transitions. Second operand 3 states. [2018-11-18 16:14:27,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:27,139 INFO L93 Difference]: Finished difference Result 57 states and 61 transitions. [2018-11-18 16:14:27,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:27,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2018-11-18 16:14:27,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:27,141 INFO L225 Difference]: With dead ends: 57 [2018-11-18 16:14:27,141 INFO L226 Difference]: Without dead ends: 56 [2018-11-18 16:14:27,141 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:27,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-18 16:14:27,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-11-18 16:14:27,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-18 16:14:27,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-11-18 16:14:27,147 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 30 [2018-11-18 16:14:27,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:27,147 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-11-18 16:14:27,147 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:27,147 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-18 16:14:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:14:27,148 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:27,148 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:27,148 INFO L423 AbstractCegarLoop]: === Iteration 11 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:27,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:27,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1011311481, now seen corresponding path program 1 times [2018-11-18 16:14:27,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:27,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:27,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:27,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:27,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:14:27,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:27,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:27,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:27,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:27,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:27,256 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 3 states. [2018-11-18 16:14:27,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:27,323 INFO L93 Difference]: Finished difference Result 78 states and 85 transitions. [2018-11-18 16:14:27,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:27,323 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2018-11-18 16:14:27,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:27,324 INFO L225 Difference]: With dead ends: 78 [2018-11-18 16:14:27,324 INFO L226 Difference]: Without dead ends: 77 [2018-11-18 16:14:27,324 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:27,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-18 16:14:27,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 68. [2018-11-18 16:14:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-18 16:14:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 75 transitions. [2018-11-18 16:14:27,328 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 75 transitions. Word has length 31 [2018-11-18 16:14:27,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:27,328 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 75 transitions. [2018-11-18 16:14:27,328 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 75 transitions. [2018-11-18 16:14:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 16:14:27,329 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:27,329 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:27,330 INFO L423 AbstractCegarLoop]: === Iteration 12 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:27,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:27,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1011309783, now seen corresponding path program 1 times [2018-11-18 16:14:27,330 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:27,330 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:27,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:27,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:27,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:27,453 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:14:27,454 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:27,454 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:27,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:27,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:27,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:27,454 INFO L87 Difference]: Start difference. First operand 68 states and 75 transitions. Second operand 3 states. [2018-11-18 16:14:27,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:27,541 INFO L93 Difference]: Finished difference Result 76 states and 84 transitions. [2018-11-18 16:14:27,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:27,542 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2018-11-18 16:14:27,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:27,542 INFO L225 Difference]: With dead ends: 76 [2018-11-18 16:14:27,542 INFO L226 Difference]: Without dead ends: 75 [2018-11-18 16:14:27,543 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:27,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-11-18 16:14:27,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 63. [2018-11-18 16:14:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-11-18 16:14:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 69 transitions. [2018-11-18 16:14:27,551 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 69 transitions. Word has length 31 [2018-11-18 16:14:27,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:27,551 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 69 transitions. [2018-11-18 16:14:27,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2018-11-18 16:14:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 16:14:27,554 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:27,554 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:27,555 INFO L423 AbstractCegarLoop]: === Iteration 13 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:27,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:27,555 INFO L82 PathProgramCache]: Analyzing trace with hash -2006359853, now seen corresponding path program 1 times [2018-11-18 16:14:27,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:27,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:27,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:27,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:27,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:27,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:14:27,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:27,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:14:27,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 16:14:27,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 16:14:27,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 16:14:27,781 INFO L87 Difference]: Start difference. First operand 63 states and 69 transitions. Second operand 4 states. [2018-11-18 16:14:28,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:28,111 INFO L93 Difference]: Finished difference Result 65 states and 71 transitions. [2018-11-18 16:14:28,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 16:14:28,112 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-11-18 16:14:28,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:28,112 INFO L225 Difference]: With dead ends: 65 [2018-11-18 16:14:28,112 INFO L226 Difference]: Without dead ends: 64 [2018-11-18 16:14:28,113 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 16:14:28,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-11-18 16:14:28,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 62. [2018-11-18 16:14:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-18 16:14:28,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 68 transitions. [2018-11-18 16:14:28,117 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 68 transitions. Word has length 38 [2018-11-18 16:14:28,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:28,117 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 68 transitions. [2018-11-18 16:14:28,117 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 16:14:28,117 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 68 transitions. [2018-11-18 16:14:28,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 16:14:28,118 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:28,118 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:28,119 INFO L423 AbstractCegarLoop]: === Iteration 14 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:28,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:28,120 INFO L82 PathProgramCache]: Analyzing trace with hash -2067613153, now seen corresponding path program 1 times [2018-11-18 16:14:28,120 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:28,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:28,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:28,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:28,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:28,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:14:28,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:28,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:28,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:28,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:28,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:28,224 INFO L87 Difference]: Start difference. First operand 62 states and 68 transitions. Second operand 3 states. [2018-11-18 16:14:28,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:28,272 INFO L93 Difference]: Finished difference Result 67 states and 73 transitions. [2018-11-18 16:14:28,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:28,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-11-18 16:14:28,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:28,273 INFO L225 Difference]: With dead ends: 67 [2018-11-18 16:14:28,273 INFO L226 Difference]: Without dead ends: 66 [2018-11-18 16:14:28,274 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:28,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2018-11-18 16:14:28,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2018-11-18 16:14:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2018-11-18 16:14:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 72 transitions. [2018-11-18 16:14:28,278 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 72 transitions. Word has length 39 [2018-11-18 16:14:28,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:28,281 INFO L480 AbstractCegarLoop]: Abstraction has 66 states and 72 transitions. [2018-11-18 16:14:28,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:28,281 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 72 transitions. [2018-11-18 16:14:28,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 16:14:28,282 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:28,282 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:28,282 INFO L423 AbstractCegarLoop]: === Iteration 15 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:28,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:28,283 INFO L82 PathProgramCache]: Analyzing trace with hash -1832220570, now seen corresponding path program 1 times [2018-11-18 16:14:28,283 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:28,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:28,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:28,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:28,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:28,385 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 16:14:28,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:28,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:28,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:28,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:28,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:28,386 INFO L87 Difference]: Start difference. First operand 66 states and 72 transitions. Second operand 3 states. [2018-11-18 16:14:28,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:28,444 INFO L93 Difference]: Finished difference Result 66 states and 72 transitions. [2018-11-18 16:14:28,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:28,445 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2018-11-18 16:14:28,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:28,445 INFO L225 Difference]: With dead ends: 66 [2018-11-18 16:14:28,445 INFO L226 Difference]: Without dead ends: 42 [2018-11-18 16:14:28,446 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:28,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-11-18 16:14:28,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-11-18 16:14:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-18 16:14:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 45 transitions. [2018-11-18 16:14:28,448 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 45 transitions. Word has length 43 [2018-11-18 16:14:28,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:28,449 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 45 transitions. [2018-11-18 16:14:28,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2018-11-18 16:14:28,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 16:14:28,450 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:28,450 INFO L375 BasicCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:28,456 INFO L423 AbstractCegarLoop]: === Iteration 16 === [vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2018-11-18 16:14:28,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:28,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1525150680, now seen corresponding path program 1 times [2018-11-18 16:14:28,456 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:14:28,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:14:28,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:28,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:28,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:14:28,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 16:14:28,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:28,556 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:28,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:14:28,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:14:28,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:28,557 INFO L87 Difference]: Start difference. First operand 42 states and 45 transitions. Second operand 3 states. [2018-11-18 16:14:28,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:28,591 INFO L93 Difference]: Finished difference Result 42 states and 45 transitions. [2018-11-18 16:14:28,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:14:28,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2018-11-18 16:14:28,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:28,591 INFO L225 Difference]: With dead ends: 42 [2018-11-18 16:14:28,591 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:14:28,592 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:14:28,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:14:28,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:14:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:14:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:14:28,592 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2018-11-18 16:14:28,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:28,593 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:14:28,593 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:14:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:14:28,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:14:28,596 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:14:28,866 INFO L425 ceAbstractionStarter]: For program point vasprintfErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1846) no Hoare annotation was computed. [2018-11-18 16:14:28,866 INFO L425 ceAbstractionStarter]: For program point L1846(line 1846) no Hoare annotation was computed. [2018-11-18 16:14:28,866 INFO L425 ceAbstractionStarter]: For program point L1846-1(line 1846) no Hoare annotation was computed. [2018-11-18 16:14:28,866 INFO L425 ceAbstractionStarter]: For program point L1844(lines 1844 1845) no Hoare annotation was computed. [2018-11-18 16:14:28,866 INFO L425 ceAbstractionStarter]: For program point vasprintfFINAL(lines 1832 1850) no Hoare annotation was computed. [2018-11-18 16:14:28,867 INFO L425 ceAbstractionStarter]: For program point vasprintfErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1846) no Hoare annotation was computed. [2018-11-18 16:14:28,867 INFO L425 ceAbstractionStarter]: For program point vasprintfENTRY(lines 1832 1850) no Hoare annotation was computed. [2018-11-18 16:14:28,867 INFO L425 ceAbstractionStarter]: For program point L1841-1(lines 1841 1847) no Hoare annotation was computed. [2018-11-18 16:14:28,867 INFO L425 ceAbstractionStarter]: For program point L1841-3(lines 1841 1847) no Hoare annotation was computed. [2018-11-18 16:14:28,867 INFO L425 ceAbstractionStarter]: For program point vasprintfEXIT(lines 1832 1850) no Hoare annotation was computed. [2018-11-18 16:14:28,867 INFO L425 ceAbstractionStarter]: For program point L1837(lines 1837 1838) no Hoare annotation was computed. [2018-11-18 16:14:28,867 INFO L425 ceAbstractionStarter]: For program point L1841-4(lines 1841 1847) no Hoare annotation was computed. [2018-11-18 16:14:28,867 INFO L425 ceAbstractionStarter]: For program point fflush_allFINAL(lines 1757 1762) no Hoare annotation was computed. [2018-11-18 16:14:28,868 INFO L425 ceAbstractionStarter]: For program point fflush_allEXIT(lines 1757 1762) no Hoare annotation was computed. [2018-11-18 16:14:28,868 INFO L428 ceAbstractionStarter]: At program point fflush_allENTRY(lines 1757 1762) the Hoare annotation is: true [2018-11-18 16:14:28,868 INFO L425 ceAbstractionStarter]: For program point readFINAL(lines 1823 1831) no Hoare annotation was computed. [2018-11-18 16:14:28,868 INFO L425 ceAbstractionStarter]: For program point readENTRY(lines 1823 1831) no Hoare annotation was computed. [2018-11-18 16:14:28,868 INFO L425 ceAbstractionStarter]: For program point readEXIT(lines 1823 1831) no Hoare annotation was computed. [2018-11-18 16:14:28,868 INFO L425 ceAbstractionStarter]: For program point bb_show_usageEXIT(lines 1753 1756) no Hoare annotation was computed. [2018-11-18 16:14:28,868 INFO L428 ceAbstractionStarter]: At program point bb_show_usageFINAL(lines 1753 1756) the Hoare annotation is: true [2018-11-18 16:14:28,868 INFO L425 ceAbstractionStarter]: For program point getopt_longEXIT(lines 1816 1822) no Hoare annotation was computed. [2018-11-18 16:14:28,868 INFO L425 ceAbstractionStarter]: For program point getopt_longENTRY(lines 1816 1822) no Hoare annotation was computed. [2018-11-18 16:14:28,869 INFO L425 ceAbstractionStarter]: For program point L1821(line 1821) no Hoare annotation was computed. [2018-11-18 16:14:28,869 INFO L425 ceAbstractionStarter]: For program point getopt_longFINAL(lines 1816 1822) no Hoare annotation was computed. [2018-11-18 16:14:28,869 INFO L425 ceAbstractionStarter]: For program point L1821-1(line 1821) no Hoare annotation was computed. [2018-11-18 16:14:28,869 INFO L425 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 62 66) no Hoare annotation was computed. [2018-11-18 16:14:28,869 INFO L425 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 62 66) no Hoare annotation was computed. [2018-11-18 16:14:28,869 INFO L425 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 62 66) no Hoare annotation was computed. [2018-11-18 16:14:28,869 INFO L425 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 67 71) no Hoare annotation was computed. [2018-11-18 16:14:28,869 INFO L425 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 67 71) no Hoare annotation was computed. [2018-11-18 16:14:28,869 INFO L425 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 67 71) no Hoare annotation was computed. [2018-11-18 16:14:28,869 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1857 1886) no Hoare annotation was computed. [2018-11-18 16:14:28,869 INFO L425 ceAbstractionStarter]: For program point mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1876) no Hoare annotation was computed. [2018-11-18 16:14:28,870 INFO L425 ceAbstractionStarter]: For program point mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1868) no Hoare annotation was computed. [2018-11-18 16:14:28,870 INFO L425 ceAbstractionStarter]: For program point mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1869) no Hoare annotation was computed. [2018-11-18 16:14:28,870 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1861) no Hoare annotation was computed. [2018-11-18 16:14:28,870 INFO L425 ceAbstractionStarter]: For program point L1869(line 1869) no Hoare annotation was computed. [2018-11-18 16:14:28,870 INFO L425 ceAbstractionStarter]: For program point L1869-1(line 1869) no Hoare annotation was computed. [2018-11-18 16:14:28,870 INFO L425 ceAbstractionStarter]: For program point L1869-2(line 1869) no Hoare annotation was computed. [2018-11-18 16:14:28,870 INFO L425 ceAbstractionStarter]: For program point mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1869) no Hoare annotation was computed. [2018-11-18 16:14:28,870 INFO L425 ceAbstractionStarter]: For program point L1869-3(line 1869) no Hoare annotation was computed. [2018-11-18 16:14:28,870 INFO L425 ceAbstractionStarter]: For program point L1861-1(lines 1861 1862) no Hoare annotation was computed. [2018-11-18 16:14:28,870 INFO L425 ceAbstractionStarter]: For program point L1861-3(lines 1861 1862) no Hoare annotation was computed. [2018-11-18 16:14:28,871 INFO L425 ceAbstractionStarter]: For program point L1861-4(line 1861) no Hoare annotation was computed. [2018-11-18 16:14:28,871 INFO L421 ceAbstractionStarter]: At program point L1861-5(lines 1861 1862) the Hoare annotation is: (<= 0 (+ main_~i~3 2147483648)) [2018-11-18 16:14:28,871 INFO L425 ceAbstractionStarter]: For program point L1861-6(lines 1861 1862) no Hoare annotation was computed. [2018-11-18 16:14:28,871 INFO L425 ceAbstractionStarter]: For program point mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1871) no Hoare annotation was computed. [2018-11-18 16:14:28,871 INFO L425 ceAbstractionStarter]: For program point mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1880) no Hoare annotation was computed. [2018-11-18 16:14:28,871 INFO L425 ceAbstractionStarter]: For program point mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1868) no Hoare annotation was computed. [2018-11-18 16:14:28,871 INFO L425 ceAbstractionStarter]: For program point mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1869) no Hoare annotation was computed. [2018-11-18 16:14:28,871 INFO L425 ceAbstractionStarter]: For program point mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1868) no Hoare annotation was computed. [2018-11-18 16:14:28,871 INFO L425 ceAbstractionStarter]: For program point mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1880) no Hoare annotation was computed. [2018-11-18 16:14:28,872 INFO L425 ceAbstractionStarter]: For program point mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1871) no Hoare annotation was computed. [2018-11-18 16:14:28,872 INFO L425 ceAbstractionStarter]: For program point L1879(line 1879) no Hoare annotation was computed. [2018-11-18 16:14:28,872 INFO L425 ceAbstractionStarter]: For program point L1871-1(lines 1871 1878) no Hoare annotation was computed. [2018-11-18 16:14:28,872 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 1857 1886) no Hoare annotation was computed. [2018-11-18 16:14:28,872 INFO L425 ceAbstractionStarter]: For program point mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1868) no Hoare annotation was computed. [2018-11-18 16:14:28,872 INFO L425 ceAbstractionStarter]: For program point L1871-3(lines 1871 1878) no Hoare annotation was computed. [2018-11-18 16:14:28,872 INFO L425 ceAbstractionStarter]: For program point L1871-4(line 1871) no Hoare annotation was computed. [2018-11-18 16:14:28,872 INFO L421 ceAbstractionStarter]: At program point L1871-5(lines 1871 1878) the Hoare annotation is: (let ((.cse0 (<= 0 (+ main_~i~3 2147483648))) (.cse1 (<= main_~argc~0 10000)) (.cse2 (<= 1 main_~argc~0))) (or (and .cse0 .cse1 .cse2 (= main_~i~4 0)) (and .cse0 .cse1 .cse2 (<= 0 (+ main_~j~0 2147483648)) (<= 0 (+ main_~i~4 2147483648))))) [2018-11-18 16:14:28,872 INFO L421 ceAbstractionStarter]: At program point L1871-6(lines 1871 1878) the Hoare annotation is: (and (<= 0 (+ main_~i~3 2147483648)) (<= main_~argc~0 10000) (<= 1 main_~argc~0)) [2018-11-18 16:14:28,873 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 1857 1886) the Hoare annotation is: true [2018-11-18 16:14:28,873 INFO L425 ceAbstractionStarter]: For program point L1880-1(lines 1880 1881) no Hoare annotation was computed. [2018-11-18 16:14:28,873 INFO L425 ceAbstractionStarter]: For program point mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1876) no Hoare annotation was computed. [2018-11-18 16:14:28,873 INFO L425 ceAbstractionStarter]: For program point L1880-3(lines 1880 1881) no Hoare annotation was computed. [2018-11-18 16:14:28,873 INFO L425 ceAbstractionStarter]: For program point L1880-4(line 1880) no Hoare annotation was computed. [2018-11-18 16:14:28,873 INFO L425 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1861) no Hoare annotation was computed. [2018-11-18 16:14:28,873 INFO L425 ceAbstractionStarter]: For program point L1876-1(lines 1876 1877) no Hoare annotation was computed. [2018-11-18 16:14:28,873 INFO L421 ceAbstractionStarter]: At program point L1880-5(lines 1880 1881) the Hoare annotation is: (and (<= 0 (+ main_~i~3 2147483648)) (<= main_~argc~0 10000) (<= 1 main_~argc~0) (<= 0 (+ main_~i~5 2147483648))) [2018-11-18 16:14:28,873 INFO L425 ceAbstractionStarter]: For program point L1880-6(lines 1880 1881) no Hoare annotation was computed. [2018-11-18 16:14:28,873 INFO L425 ceAbstractionStarter]: For program point L1876-3(lines 1876 1877) no Hoare annotation was computed. [2018-11-18 16:14:28,874 INFO L425 ceAbstractionStarter]: For program point L1876-4(line 1876) no Hoare annotation was computed. [2018-11-18 16:14:28,874 INFO L421 ceAbstractionStarter]: At program point L1876-5(lines 1876 1877) the Hoare annotation is: (and (<= 0 (+ main_~i~3 2147483648)) (<= main_~argc~0 10000) (<= main_~i~4 9999) (<= 1 main_~argc~0) (<= 0 (+ main_~j~0 2147483648)) (<= 0 (+ main_~i~4 2147483648))) [2018-11-18 16:14:28,874 INFO L425 ceAbstractionStarter]: For program point L1868(line 1868) no Hoare annotation was computed. [2018-11-18 16:14:28,874 INFO L425 ceAbstractionStarter]: For program point L1868-1(line 1868) no Hoare annotation was computed. [2018-11-18 16:14:28,874 INFO L425 ceAbstractionStarter]: For program point L1868-2(line 1868) no Hoare annotation was computed. [2018-11-18 16:14:28,874 INFO L425 ceAbstractionStarter]: For program point mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1869) no Hoare annotation was computed. [2018-11-18 16:14:28,874 INFO L425 ceAbstractionStarter]: For program point L1868-3(line 1868) no Hoare annotation was computed. [2018-11-18 16:14:28,874 INFO L425 ceAbstractionStarter]: For program point syslogENTRY(lines 1763 1765) no Hoare annotation was computed. [2018-11-18 16:14:28,874 INFO L425 ceAbstractionStarter]: For program point syslogEXIT(lines 1763 1765) no Hoare annotation was computed. [2018-11-18 16:14:28,874 INFO L425 ceAbstractionStarter]: For program point syslogFINAL(lines 1763 1765) no Hoare annotation was computed. [2018-11-18 16:14:28,875 INFO L425 ceAbstractionStarter]: For program point getutentErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1785) no Hoare annotation was computed. [2018-11-18 16:14:28,875 INFO L425 ceAbstractionStarter]: For program point getutentEXIT(lines 1778 1788) no Hoare annotation was computed. [2018-11-18 16:14:28,875 INFO L425 ceAbstractionStarter]: For program point getutentErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1783) no Hoare annotation was computed. [2018-11-18 16:14:28,875 INFO L425 ceAbstractionStarter]: For program point getutentENTRY(lines 1778 1788) no Hoare annotation was computed. [2018-11-18 16:14:28,875 INFO L425 ceAbstractionStarter]: For program point getutentErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1785) no Hoare annotation was computed. [2018-11-18 16:14:28,875 INFO L425 ceAbstractionStarter]: For program point getutentErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1783) no Hoare annotation was computed. [2018-11-18 16:14:28,875 INFO L425 ceAbstractionStarter]: For program point L1785-1(lines 1785 1786) no Hoare annotation was computed. [2018-11-18 16:14:28,875 INFO L425 ceAbstractionStarter]: For program point getutentFINAL(lines 1778 1788) no Hoare annotation was computed. [2018-11-18 16:14:28,875 INFO L425 ceAbstractionStarter]: For program point L1783-1(lines 1783 1784) no Hoare annotation was computed. [2018-11-18 16:14:28,875 INFO L425 ceAbstractionStarter]: For program point L1785-3(lines 1785 1786) no Hoare annotation was computed. [2018-11-18 16:14:28,875 INFO L425 ceAbstractionStarter]: For program point L1785-4(line 1785) no Hoare annotation was computed. [2018-11-18 16:14:28,876 INFO L425 ceAbstractionStarter]: For program point L1783-3(lines 1783 1784) no Hoare annotation was computed. [2018-11-18 16:14:28,876 INFO L425 ceAbstractionStarter]: For program point L1785-5(lines 1785 1786) no Hoare annotation was computed. [2018-11-18 16:14:28,876 INFO L425 ceAbstractionStarter]: For program point L1779(lines 1779 1780) no Hoare annotation was computed. [2018-11-18 16:14:28,876 INFO L425 ceAbstractionStarter]: For program point L1783-4(line 1783) no Hoare annotation was computed. [2018-11-18 16:14:28,876 INFO L425 ceAbstractionStarter]: For program point L1785-6(lines 1785 1786) no Hoare annotation was computed. [2018-11-18 16:14:28,876 INFO L425 ceAbstractionStarter]: For program point L1783-5(lines 1783 1784) no Hoare annotation was computed. [2018-11-18 16:14:28,876 INFO L425 ceAbstractionStarter]: For program point L1783-6(lines 1783 1784) no Hoare annotation was computed. [2018-11-18 16:14:28,876 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:14:28,876 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:14:28,876 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:14:28,876 INFO L428 ceAbstractionStarter]: At program point __mainENTRY(lines 1766 1776) the Hoare annotation is: true [2018-11-18 16:14:28,876 INFO L428 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: true [2018-11-18 16:14:28,877 INFO L425 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-18 16:14:28,877 INFO L428 ceAbstractionStarter]: At program point L1769(line 1769) the Hoare annotation is: true [2018-11-18 16:14:28,877 INFO L425 ceAbstractionStarter]: For program point __mainFINAL(lines 1766 1776) no Hoare annotation was computed. [2018-11-18 16:14:28,877 INFO L425 ceAbstractionStarter]: For program point L1768(lines 1768 1769) no Hoare annotation was computed. [2018-11-18 16:14:28,877 INFO L425 ceAbstractionStarter]: For program point L1768-1(lines 1768 1769) no Hoare annotation was computed. [2018-11-18 16:14:28,877 INFO L425 ceAbstractionStarter]: For program point __mainEXIT(lines 1766 1776) no Hoare annotation was computed. [2018-11-18 16:14:28,877 INFO L425 ceAbstractionStarter]: For program point L1794-2(lines 1794 1795) no Hoare annotation was computed. [2018-11-18 16:14:28,877 INFO L425 ceAbstractionStarter]: For program point getoptErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1802) no Hoare annotation was computed. [2018-11-18 16:14:28,877 INFO L425 ceAbstractionStarter]: For program point getoptFINAL(lines 1789 1815) no Hoare annotation was computed. [2018-11-18 16:14:28,877 INFO L425 ceAbstractionStarter]: For program point getoptENTRY(lines 1789 1815) no Hoare annotation was computed. [2018-11-18 16:14:28,878 INFO L425 ceAbstractionStarter]: For program point getoptErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1802) no Hoare annotation was computed. [2018-11-18 16:14:28,878 INFO L425 ceAbstractionStarter]: For program point L1804(line 1804) no Hoare annotation was computed. [2018-11-18 16:14:28,878 INFO L425 ceAbstractionStarter]: For program point L1804-2(lines 1804 1813) no Hoare annotation was computed. [2018-11-18 16:14:28,878 INFO L425 ceAbstractionStarter]: For program point L1804-3(lines 1804 1813) no Hoare annotation was computed. [2018-11-18 16:14:28,878 INFO L425 ceAbstractionStarter]: For program point L1792(lines 1792 1793) no Hoare annotation was computed. [2018-11-18 16:14:28,878 INFO L425 ceAbstractionStarter]: For program point L1792-2(lines 1792 1793) no Hoare annotation was computed. [2018-11-18 16:14:28,878 INFO L425 ceAbstractionStarter]: For program point L1809(line 1809) no Hoare annotation was computed. [2018-11-18 16:14:28,878 INFO L425 ceAbstractionStarter]: For program point getoptEXIT(lines 1789 1815) no Hoare annotation was computed. [2018-11-18 16:14:28,878 INFO L425 ceAbstractionStarter]: For program point L1809-1(line 1809) no Hoare annotation was computed. [2018-11-18 16:14:28,878 INFO L425 ceAbstractionStarter]: For program point getoptErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1809) no Hoare annotation was computed. [2018-11-18 16:14:28,878 INFO L425 ceAbstractionStarter]: For program point L1801(lines 1801 1802) no Hoare annotation was computed. [2018-11-18 16:14:28,878 INFO L425 ceAbstractionStarter]: For program point L1797(line 1797) no Hoare annotation was computed. [2018-11-18 16:14:28,879 INFO L425 ceAbstractionStarter]: For program point L1797-2(line 1797) no Hoare annotation was computed. [2018-11-18 16:14:28,879 INFO L425 ceAbstractionStarter]: For program point L1806(lines 1806 1812) no Hoare annotation was computed. [2018-11-18 16:14:28,879 INFO L425 ceAbstractionStarter]: For program point L1802(line 1802) no Hoare annotation was computed. [2018-11-18 16:14:28,879 INFO L425 ceAbstractionStarter]: For program point getoptErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1809) no Hoare annotation was computed. [2018-11-18 16:14:28,879 INFO L425 ceAbstractionStarter]: For program point L1802-1(line 1802) no Hoare annotation was computed. [2018-11-18 16:14:28,879 INFO L425 ceAbstractionStarter]: For program point L1798(lines 1798 1803) no Hoare annotation was computed. [2018-11-18 16:14:28,879 INFO L425 ceAbstractionStarter]: For program point L1798-1(lines 1798 1803) no Hoare annotation was computed. [2018-11-18 16:14:28,879 INFO L425 ceAbstractionStarter]: For program point L1794(line 1794) no Hoare annotation was computed. [2018-11-18 16:14:28,879 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:14:28,879 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 16:14:28,879 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:14:28,880 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:14:28,880 INFO L425 ceAbstractionStarter]: For program point writeEXIT(lines 1851 1856) no Hoare annotation was computed. [2018-11-18 16:14:28,880 INFO L425 ceAbstractionStarter]: For program point writeENTRY(lines 1851 1856) no Hoare annotation was computed. [2018-11-18 16:14:28,880 INFO L425 ceAbstractionStarter]: For program point writeFINAL(lines 1851 1856) no Hoare annotation was computed. [2018-11-18 16:14:28,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:14:28 BoogieIcfgContainer [2018-11-18 16:14:28,897 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:14:28,897 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:14:28,897 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:14:28,897 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:14:28,898 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:14:24" (3/4) ... [2018-11-18 16:14:28,901 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:14:28,918 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure vasprintf [2018-11-18 16:14:28,918 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fflush_all [2018-11-18 16:14:28,918 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure bb_show_usage [2018-11-18 16:14:28,918 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure read [2018-11-18 16:14:28,918 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getopt_long [2018-11-18 16:14:28,918 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_32 [2018-11-18 16:14:28,918 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_64 [2018-11-18 16:14:28,918 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:14:28,919 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure syslog [2018-11-18 16:14:28,919 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getutent [2018-11-18 16:14:28,919 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:14:28,919 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __main [2018-11-18 16:14:28,919 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getopt [2018-11-18 16:14:28,919 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure write [2018-11-18 16:14:28,924 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2018-11-18 16:14:28,925 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 16:14:28,925 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 16:14:28,925 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 16:14:28,925 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 16:14:28,987 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9deebb58-50e4-4b2f-a577-6225a0bc6dd1/bin-2019/uautomizer/witness.graphml [2018-11-18 16:14:28,987 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:14:28,987 INFO L168 Benchmark]: Toolchain (without parser) took 6616.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.9 MB). Free memory was 957.1 MB in the beginning and 886.2 MB in the end (delta: 70.8 MB). Peak memory consumption was 326.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:28,989 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:14:28,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1124.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -90.0 MB). Peak memory consumption was 116.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:28,989 INFO L168 Benchmark]: Boogie Preprocessor took 130.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:28,990 INFO L168 Benchmark]: RCFGBuilder took 1195.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 870.2 MB in the end (delta: 163.7 MB). Peak memory consumption was 163.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:28,993 INFO L168 Benchmark]: TraceAbstraction took 4072.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 65.0 MB). Free memory was 870.2 MB in the beginning and 886.2 MB in the end (delta: -16.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:14:28,994 INFO L168 Benchmark]: Witness Printer took 89.94 ms. Allocated memory is still 1.3 GB. Free memory is still 886.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:14:28,996 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1124.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -90.0 MB). Peak memory consumption was 116.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1195.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 870.2 MB in the end (delta: 163.7 MB). Peak memory consumption was 163.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4072.98 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 65.0 MB). Free memory was 870.2 MB in the beginning and 886.2 MB in the end (delta: -16.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. * Witness Printer took 89.94 ms. Allocated memory is still 1.3 GB. Free memory is still 886.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1846]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1846]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1785]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1783]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1785]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1783]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1802]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1809]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1802]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1809]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1876]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1871]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1868]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1868]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1880]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1880]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1869]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1871]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1869]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1869]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1861]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1869]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1861]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1876]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1868]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1868]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 26 specifications checked. All of them hold - InvariantResult [Line: 1861]: Loop Invariant Derived loop invariant: 0 <= i + 2147483648 - InvariantResult [Line: 1876]: Loop Invariant Derived loop invariant: ((((0 <= i + 2147483648 && argc <= 10000) && i <= 9999) && 1 <= argc) && 0 <= j + 2147483648) && 0 <= i + 2147483648 - InvariantResult [Line: 1871]: Loop Invariant Derived loop invariant: (((0 <= i + 2147483648 && argc <= 10000) && 1 <= argc) && i == 0) || ((((0 <= i + 2147483648 && argc <= 10000) && 1 <= argc) && 0 <= j + 2147483648) && 0 <= i + 2147483648) - InvariantResult [Line: 1880]: Loop Invariant Derived loop invariant: ((0 <= i + 2147483648 && argc <= 10000) && 1 <= argc) && 0 <= i + 2147483648 - StatisticsResult: Ultimate Automizer benchmark data CFG has 15 procedures, 141 locations, 26 error locations. SAFE Result, 4.0s OverallTime, 16 OverallIterations, 4 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 801 SDtfs, 210 SDslu, 635 SDs, 0 SdLazy, 151 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 35 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 14 LocationsWithAnnotation, 29 PreInvPairs, 39 NumberOfFragments, 108 HoareAnnotationTreeSize, 29 FomulaSimplifications, 863 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 14 FomulaSimplificationsInter, 111 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 397 NumberOfCodeBlocks, 397 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 381 ConstructedInterpolants, 0 QuantifiedInterpolants, 17755 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 61/61 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...