./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c57ebc44b313bf301635c00d4458ecfdd41286b1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c57ebc44b313bf301635c00d4458ecfdd41286b1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 01:00:04,372 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 01:00:04,377 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 01:00:04,391 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 01:00:04,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 01:00:04,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 01:00:04,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 01:00:04,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 01:00:04,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 01:00:04,398 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 01:00:04,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 01:00:04,399 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 01:00:04,401 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 01:00:04,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 01:00:04,405 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 01:00:04,407 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 01:00:04,408 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 01:00:04,415 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 01:00:04,418 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 01:00:04,422 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 01:00:04,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 01:00:04,424 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 01:00:04,426 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 01:00:04,426 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 01:00:04,426 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 01:00:04,427 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 01:00:04,428 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 01:00:04,429 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 01:00:04,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 01:00:04,430 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 01:00:04,431 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 01:00:04,431 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 01:00:04,431 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 01:00:04,431 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 01:00:04,432 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 01:00:04,433 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 01:00:04,433 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-01-14 01:00:04,447 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 01:00:04,447 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 01:00:04,448 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 01:00:04,448 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 01:00:04,449 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 01:00:04,449 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 01:00:04,449 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 01:00:04,449 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 01:00:04,449 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 01:00:04,449 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 01:00:04,450 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 01:00:04,450 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 01:00:04,450 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 01:00:04,450 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 01:00:04,450 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 01:00:04,451 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 01:00:04,451 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 01:00:04,451 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 01:00:04,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 01:00:04,451 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 01:00:04,451 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 01:00:04,452 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 01:00:04,452 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 01:00:04,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> c57ebc44b313bf301635c00d4458ecfdd41286b1 [2019-01-14 01:00:04,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 01:00:04,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 01:00:04,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 01:00:04,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 01:00:04,515 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 01:00:04,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-14 01:00:04,579 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b405a67cf/fafcf0130cca4e1ab6bbaa6bfe5d1f35/FLAG998b6547d [2019-01-14 01:00:05,216 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 01:00:05,217 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-14 01:00:05,247 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b405a67cf/fafcf0130cca4e1ab6bbaa6bfe5d1f35/FLAG998b6547d [2019-01-14 01:00:05,408 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b405a67cf/fafcf0130cca4e1ab6bbaa6bfe5d1f35 [2019-01-14 01:00:05,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 01:00:05,414 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 01:00:05,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 01:00:05,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 01:00:05,421 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 01:00:05,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 01:00:05" (1/1) ... [2019-01-14 01:00:05,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f3a513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:00:05, skipping insertion in model container [2019-01-14 01:00:05,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 01:00:05" (1/1) ... [2019-01-14 01:00:05,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 01:00:05,529 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 01:00:06,224 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 01:00:06,363 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 01:00:06,493 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 01:00:06,691 INFO L195 MainTranslator]: Completed translation [2019-01-14 01:00:06,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:00:06 WrapperNode [2019-01-14 01:00:06,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 01:00:06,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 01:00:06,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 01:00:06,692 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 01:00:06,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:00:06" (1/1) ... [2019-01-14 01:00:06,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:00:06" (1/1) ... [2019-01-14 01:00:06,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:00:06" (1/1) ... [2019-01-14 01:00:06,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:00:06" (1/1) ... [2019-01-14 01:00:06,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:00:06" (1/1) ... [2019-01-14 01:00:06,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:00:06" (1/1) ... [2019-01-14 01:00:06,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:00:06" (1/1) ... [2019-01-14 01:00:06,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 01:00:06,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 01:00:06,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 01:00:06,878 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 01:00:06,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:00:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 01:00:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 01:00:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 01:00:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 01:00:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 01:00:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2019-01-14 01:00:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-01-14 01:00:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_nostrip [2019-01-14 01:00:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_strip [2019-01-14 01:00:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2019-01-14 01:00:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2019-01-14 01:00:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2019-01-14 01:00:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_write [2019-01-14 01:00:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2019-01-14 01:00:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2019-01-14 01:00:06,959 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2019-01-14 01:00:06,961 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2019-01-14 01:00:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2019-01-14 01:00:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2019-01-14 01:00:06,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 01:00:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-01-14 01:00:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-01-14 01:00:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 01:00:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-01-14 01:00:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-01-14 01:00:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-01-14 01:00:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-01-14 01:00:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-01-14 01:00:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 01:00:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 01:00:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2019-01-14 01:00:06,970 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2019-01-14 01:00:06,971 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2019-01-14 01:00:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2019-01-14 01:00:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2019-01-14 01:00:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2019-01-14 01:00:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2019-01-14 01:00:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2019-01-14 01:00:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2019-01-14 01:00:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2019-01-14 01:00:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2019-01-14 01:00:06,974 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2019-01-14 01:00:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2019-01-14 01:00:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2019-01-14 01:00:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2019-01-14 01:00:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2019-01-14 01:00:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2019-01-14 01:00:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2019-01-14 01:00:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2019-01-14 01:00:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2019-01-14 01:00:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2019-01-14 01:00:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2019-01-14 01:00:06,977 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2019-01-14 01:00:06,978 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2019-01-14 01:00:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2019-01-14 01:00:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2019-01-14 01:00:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2019-01-14 01:00:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2019-01-14 01:00:06,979 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2019-01-14 01:00:06,980 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2019-01-14 01:00:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2019-01-14 01:00:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2019-01-14 01:00:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2019-01-14 01:00:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2019-01-14 01:00:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2019-01-14 01:00:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2019-01-14 01:00:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2019-01-14 01:00:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2019-01-14 01:00:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2019-01-14 01:00:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2019-01-14 01:00:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-14 01:00:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-01-14 01:00:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2019-01-14 01:00:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-14 01:00:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-01-14 01:00:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-01-14 01:00:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-01-14 01:00:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-01-14 01:00:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-01-14 01:00:06,987 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2019-01-14 01:00:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-01-14 01:00:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-01-14 01:00:06,988 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2019-01-14 01:00:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2019-01-14 01:00:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2019-01-14 01:00:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2019-01-14 01:00:06,989 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2019-01-14 01:00:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2019-01-14 01:00:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-01-14 01:00:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-01-14 01:00:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-01-14 01:00:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2019-01-14 01:00:06,990 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2019-01-14 01:00:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-01-14 01:00:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2019-01-14 01:00:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2019-01-14 01:00:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2019-01-14 01:00:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-01-14 01:00:06,991 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-01-14 01:00:06,992 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2019-01-14 01:00:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2019-01-14 01:00:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2019-01-14 01:00:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2019-01-14 01:00:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2019-01-14 01:00:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2019-01-14 01:00:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2019-01-14 01:00:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure index [2019-01-14 01:00:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2019-01-14 01:00:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-01-14 01:00:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-01-14 01:00:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-01-14 01:00:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-01-14 01:00:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2019-01-14 01:00:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2019-01-14 01:00:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2019-01-14 01:00:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2019-01-14 01:00:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2019-01-14 01:00:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure access [2019-01-14 01:00:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2019-01-14 01:00:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2019-01-14 01:00:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure close [2019-01-14 01:00:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-01-14 01:00:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-01-14 01:00:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2019-01-14 01:00:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2019-01-14 01:00:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2019-01-14 01:00:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2019-01-14 01:00:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2019-01-14 01:00:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2019-01-14 01:00:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2019-01-14 01:00:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2019-01-14 01:00:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2019-01-14 01:00:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2019-01-14 01:00:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2019-01-14 01:00:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2019-01-14 01:00:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2019-01-14 01:00:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2019-01-14 01:00:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2019-01-14 01:00:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2019-01-14 01:00:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2019-01-14 01:00:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2019-01-14 01:00:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2019-01-14 01:00:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2019-01-14 01:00:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2019-01-14 01:00:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2019-01-14 01:00:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2019-01-14 01:00:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2019-01-14 01:00:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2019-01-14 01:00:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2019-01-14 01:00:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2019-01-14 01:00:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2019-01-14 01:00:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2019-01-14 01:00:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2019-01-14 01:00:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2019-01-14 01:00:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2019-01-14 01:00:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2019-01-14 01:00:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2019-01-14 01:00:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2019-01-14 01:00:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2019-01-14 01:00:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2019-01-14 01:00:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2019-01-14 01:00:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2019-01-14 01:00:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2019-01-14 01:00:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2019-01-14 01:00:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2019-01-14 01:00:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2019-01-14 01:00:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2019-01-14 01:00:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2019-01-14 01:00:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2019-01-14 01:00:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2019-01-14 01:00:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2019-01-14 01:00:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2019-01-14 01:00:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2019-01-14 01:00:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2019-01-14 01:00:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2019-01-14 01:00:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2019-01-14 01:00:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2019-01-14 01:00:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2019-01-14 01:00:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2019-01-14 01:00:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2019-01-14 01:00:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure link [2019-01-14 01:00:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2019-01-14 01:00:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2019-01-14 01:00:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2019-01-14 01:00:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2019-01-14 01:00:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2019-01-14 01:00:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2019-01-14 01:00:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2019-01-14 01:00:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2019-01-14 01:00:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2019-01-14 01:00:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2019-01-14 01:00:07,031 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2019-01-14 01:00:07,031 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2019-01-14 01:00:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2019-01-14 01:00:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2019-01-14 01:00:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2019-01-14 01:00:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2019-01-14 01:00:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2019-01-14 01:00:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2019-01-14 01:00:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2019-01-14 01:00:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2019-01-14 01:00:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2019-01-14 01:00:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2019-01-14 01:00:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2019-01-14 01:00:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2019-01-14 01:00:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2019-01-14 01:00:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2019-01-14 01:00:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2019-01-14 01:00:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2019-01-14 01:00:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2019-01-14 01:00:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2019-01-14 01:00:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2019-01-14 01:00:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2019-01-14 01:00:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2019-01-14 01:00:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2019-01-14 01:00:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2019-01-14 01:00:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2019-01-14 01:00:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2019-01-14 01:00:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2019-01-14 01:00:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2019-01-14 01:00:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2019-01-14 01:00:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 01:00:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 01:00:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 01:00:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 01:00:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 01:00:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 01:00:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 01:00:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 01:00:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 01:00:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 01:00:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 01:00:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 01:00:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 01:00:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 01:00:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 01:00:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 01:00:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 01:00:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 01:00:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 01:00:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 01:00:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 01:00:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 01:00:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 01:00:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 01:00:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 01:00:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 01:00:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 01:00:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 01:00:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 01:00:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 01:00:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 01:00:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 01:00:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 01:00:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 01:00:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 01:00:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 01:00:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 01:00:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 01:00:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 01:00:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 01:00:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 01:00:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 01:00:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 01:00:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 01:00:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 01:00:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 01:00:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 01:00:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 01:00:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 01:00:07,054 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 01:00:07,058 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 01:00:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 01:00:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 01:00:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 01:00:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 01:00:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 01:00:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 01:00:07,059 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 01:00:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 01:00:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 01:00:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 01:00:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 01:00:07,061 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 01:00:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 01:00:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 01:00:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 01:00:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 01:00:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 01:00:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 01:00:07,062 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 01:00:07,063 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 01:00:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 01:00:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 01:00:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 01:00:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 01:00:07,071 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 01:00:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 01:00:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 01:00:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 01:00:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 01:00:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 01:00:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 01:00:07,072 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 01:00:07,073 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 01:00:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 01:00:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 01:00:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 01:00:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 01:00:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 01:00:07,075 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 01:00:07,076 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 01:00:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 01:00:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 01:00:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 01:00:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 01:00:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 01:00:07,077 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 01:00:07,078 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 01:00:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 01:00:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 01:00:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2019-01-14 01:00:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2019-01-14 01:00:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2019-01-14 01:00:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2019-01-14 01:00:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2019-01-14 01:00:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2019-01-14 01:00:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2019-01-14 01:00:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2019-01-14 01:00:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2019-01-14 01:00:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure login [2019-01-14 01:00:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2019-01-14 01:00:07,081 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2019-01-14 01:00:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2019-01-14 01:00:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2019-01-14 01:00:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2019-01-14 01:00:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2019-01-14 01:00:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2019-01-14 01:00:07,083 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2019-01-14 01:00:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2019-01-14 01:00:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2019-01-14 01:00:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2019-01-14 01:00:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2019-01-14 01:00:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2019-01-14 01:00:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_nostrip [2019-01-14 01:00:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_strip [2019-01-14 01:00:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2019-01-14 01:00:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2019-01-14 01:00:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2019-01-14 01:00:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure safe_write [2019-01-14 01:00:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2019-01-14 01:00:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-01-14 01:00:07,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 01:00:07,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-14 01:00:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 01:00:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 01:00:07,089 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2019-01-14 01:00:07,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 01:00:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-14 01:00:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 01:00:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 01:00:07,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 01:00:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-14 01:00:07,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 01:00:10,338 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 01:00:10,339 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-14 01:00:10,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 01:00:10 BoogieIcfgContainer [2019-01-14 01:00:10,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 01:00:10,342 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 01:00:10,342 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 01:00:10,346 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 01:00:10,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 01:00:05" (1/3) ... [2019-01-14 01:00:10,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@373a4d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 01:00:10, skipping insertion in model container [2019-01-14 01:00:10,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:00:06" (2/3) ... [2019-01-14 01:00:10,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@373a4d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 01:00:10, skipping insertion in model container [2019-01-14 01:00:10,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 01:00:10" (3/3) ... [2019-01-14 01:00:10,351 INFO L112 eAbstractionObserver]: Analyzing ICFG basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-14 01:00:10,361 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 01:00:10,371 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 137 error locations. [2019-01-14 01:00:10,388 INFO L257 AbstractCegarLoop]: Starting to check reachability of 137 error locations. [2019-01-14 01:00:10,416 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 01:00:10,416 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 01:00:10,416 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 01:00:10,417 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 01:00:10,417 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 01:00:10,417 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 01:00:10,417 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 01:00:10,417 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 01:00:10,417 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 01:00:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states. [2019-01-14 01:00:10,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-01-14 01:00:10,457 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 01:00:10,458 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-14 01:00:10,462 INFO L423 AbstractCegarLoop]: === Iteration 1 === [bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr5REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION]=== [2019-01-14 01:00:10,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 01:00:10,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1814983781, now seen corresponding path program 1 times [2019-01-14 01:00:10,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 01:00:10,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 01:00:10,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 01:00:10,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 01:00:10,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 01:00:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 01:00:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:00:10,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 01:00:10,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-14 01:00:10,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-14 01:00:10,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 01:00:10,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 01:00:10,978 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 3 states. [2019-01-14 01:00:12,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 01:00:12,035 INFO L93 Difference]: Finished difference Result 279 states and 314 transitions. [2019-01-14 01:00:12,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-14 01:00:12,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-01-14 01:00:12,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 01:00:12,055 INFO L225 Difference]: With dead ends: 279 [2019-01-14 01:00:12,055 INFO L226 Difference]: Without dead ends: 276 [2019-01-14 01:00:12,057 INFO L631 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 [2019-01-14 01:00:12,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2019-01-14 01:00:12,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 260. [2019-01-14 01:00:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2019-01-14 01:00:12,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 294 transitions. [2019-01-14 01:00:12,117 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 294 transitions. Word has length 7 [2019-01-14 01:00:12,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 01:00:12,119 INFO L480 AbstractCegarLoop]: Abstraction has 260 states and 294 transitions. [2019-01-14 01:00:12,119 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-14 01:00:12,119 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 294 transitions. [2019-01-14 01:00:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-01-14 01:00:12,119 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 01:00:12,120 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-14 01:00:12,121 INFO L423 AbstractCegarLoop]: === Iteration 2 === [bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr5REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION]=== [2019-01-14 01:00:12,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 01:00:12,121 INFO L82 PathProgramCache]: Analyzing trace with hash -1814983780, now seen corresponding path program 1 times [2019-01-14 01:00:12,121 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 01:00:12,122 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 01:00:12,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 01:00:12,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 01:00:12,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 01:00:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 01:00:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:00:12,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 01:00:12,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-14 01:00:12,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-14 01:00:12,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 01:00:12,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 01:00:12,322 INFO L87 Difference]: Start difference. First operand 260 states and 294 transitions. Second operand 3 states. [2019-01-14 01:00:12,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 01:00:12,810 INFO L93 Difference]: Finished difference Result 259 states and 293 transitions. [2019-01-14 01:00:12,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-14 01:00:12,811 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-01-14 01:00:12,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 01:00:12,814 INFO L225 Difference]: With dead ends: 259 [2019-01-14 01:00:12,814 INFO L226 Difference]: Without dead ends: 259 [2019-01-14 01:00:12,815 INFO L631 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 [2019-01-14 01:00:12,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2019-01-14 01:00:12,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 259. [2019-01-14 01:00:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2019-01-14 01:00:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 293 transitions. [2019-01-14 01:00:12,831 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 293 transitions. Word has length 7 [2019-01-14 01:00:12,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 01:00:12,832 INFO L480 AbstractCegarLoop]: Abstraction has 259 states and 293 transitions. [2019-01-14 01:00:12,832 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-14 01:00:12,832 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 293 transitions. [2019-01-14 01:00:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-01-14 01:00:12,833 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 01:00:12,833 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 01:00:12,834 INFO L423 AbstractCegarLoop]: === Iteration 3 === [bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr5REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION]=== [2019-01-14 01:00:12,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 01:00:12,834 INFO L82 PathProgramCache]: Analyzing trace with hash -838039627, now seen corresponding path program 1 times [2019-01-14 01:00:12,834 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 01:00:12,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 01:00:12,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 01:00:12,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 01:00:12,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 01:00:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 01:00:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:00:13,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 01:00:13,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-14 01:00:13,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-14 01:00:13,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-14 01:00:13,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-14 01:00:13,021 INFO L87 Difference]: Start difference. First operand 259 states and 293 transitions. Second operand 4 states. [2019-01-14 01:00:13,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 01:00:13,753 INFO L93 Difference]: Finished difference Result 263 states and 297 transitions. [2019-01-14 01:00:13,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-14 01:00:13,754 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2019-01-14 01:00:13,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 01:00:13,755 INFO L225 Difference]: With dead ends: 263 [2019-01-14 01:00:13,756 INFO L226 Difference]: Without dead ends: 263 [2019-01-14 01:00:13,756 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-14 01:00:13,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2019-01-14 01:00:13,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 261. [2019-01-14 01:00:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2019-01-14 01:00:13,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 295 transitions. [2019-01-14 01:00:13,777 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 295 transitions. Word has length 10 [2019-01-14 01:00:13,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 01:00:13,778 INFO L480 AbstractCegarLoop]: Abstraction has 261 states and 295 transitions. [2019-01-14 01:00:13,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-14 01:00:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 295 transitions. [2019-01-14 01:00:13,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-01-14 01:00:13,779 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 01:00:13,779 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 01:00:13,780 INFO L423 AbstractCegarLoop]: === Iteration 4 === [bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr5REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION]=== [2019-01-14 01:00:13,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 01:00:13,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1632060216, now seen corresponding path program 1 times [2019-01-14 01:00:13,780 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 01:00:13,780 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 01:00:13,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 01:00:13,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 01:00:13,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 01:00:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 01:00:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:00:14,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 01:00:14,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-14 01:00:14,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-14 01:00:14,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-14 01:00:14,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-01-14 01:00:14,039 INFO L87 Difference]: Start difference. First operand 261 states and 295 transitions. Second operand 6 states. [2019-01-14 01:00:14,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 01:00:14,376 INFO L93 Difference]: Finished difference Result 262 states and 296 transitions. [2019-01-14 01:00:14,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-14 01:00:14,376 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2019-01-14 01:00:14,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 01:00:14,378 INFO L225 Difference]: With dead ends: 262 [2019-01-14 01:00:14,379 INFO L226 Difference]: Without dead ends: 262 [2019-01-14 01:00:14,379 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-01-14 01:00:14,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2019-01-14 01:00:14,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 259. [2019-01-14 01:00:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2019-01-14 01:00:14,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 293 transitions. [2019-01-14 01:00:14,391 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 293 transitions. Word has length 14 [2019-01-14 01:00:14,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 01:00:14,392 INFO L480 AbstractCegarLoop]: Abstraction has 259 states and 293 transitions. [2019-01-14 01:00:14,392 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-14 01:00:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 293 transitions. [2019-01-14 01:00:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-01-14 01:00:14,393 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 01:00:14,393 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 01:00:14,394 INFO L423 AbstractCegarLoop]: === Iteration 5 === [bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr5REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION]=== [2019-01-14 01:00:14,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 01:00:14,394 INFO L82 PathProgramCache]: Analyzing trace with hash -945742017, now seen corresponding path program 1 times [2019-01-14 01:00:14,394 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 01:00:14,394 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 01:00:14,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 01:00:14,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 01:00:14,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 01:00:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 01:00:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:00:14,540 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-14 01:00:14,541 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-14 01:00:14,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 01:00:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 01:00:14,656 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 01:00:14,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:00:14,818 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-14 01:00:14,818 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2019-01-14 01:00:14,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-14 01:00:14,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-14 01:00:14,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-14 01:00:14,819 INFO L87 Difference]: Start difference. First operand 259 states and 293 transitions. Second operand 5 states. [2019-01-14 01:00:14,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 01:00:14,966 INFO L93 Difference]: Finished difference Result 266 states and 300 transitions. [2019-01-14 01:00:14,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-14 01:00:14,967 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2019-01-14 01:00:14,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 01:00:14,970 INFO L225 Difference]: With dead ends: 266 [2019-01-14 01:00:14,970 INFO L226 Difference]: Without dead ends: 266 [2019-01-14 01:00:14,970 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-14 01:00:14,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2019-01-14 01:00:14,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 263. [2019-01-14 01:00:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2019-01-14 01:00:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 297 transitions. [2019-01-14 01:00:14,981 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 297 transitions. Word has length 15 [2019-01-14 01:00:14,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 01:00:14,981 INFO L480 AbstractCegarLoop]: Abstraction has 263 states and 297 transitions. [2019-01-14 01:00:14,981 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-14 01:00:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 297 transitions. [2019-01-14 01:00:14,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-14 01:00:14,982 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 01:00:14,982 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 01:00:14,983 INFO L423 AbstractCegarLoop]: === Iteration 6 === [bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr5REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION]=== [2019-01-14 01:00:14,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 01:00:14,983 INFO L82 PathProgramCache]: Analyzing trace with hash 577641884, now seen corresponding path program 2 times [2019-01-14 01:00:14,983 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 01:00:14,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 01:00:14,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 01:00:14,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 01:00:14,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 01:00:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 01:00:15,245 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:00:15,246 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-14 01:00:15,247 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-14 01:00:15,291 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-14 01:00:15,356 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-14 01:00:15,356 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-14 01:00:15,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 01:00:15,428 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 184 [2019-01-14 01:00:15,660 WARN L181 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-01-14 01:00:15,697 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:15,758 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 181 treesize of output 176 [2019-01-14 01:00:16,344 WARN L181 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2019-01-14 01:00:16,367 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:16,381 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:16,405 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:16,493 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 163 treesize of output 166 [2019-01-14 01:00:17,252 WARN L181 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-01-14 01:00:17,265 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:17,270 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:17,278 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:17,284 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:17,289 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:17,291 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 151 [2019-01-14 01:00:17,614 WARN L181 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2019-01-14 01:00:17,660 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:17,667 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:17,674 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:17,680 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:17,687 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:17,692 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:17,699 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:17,701 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 143 [2019-01-14 01:00:18,123 WARN L181 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-01-14 01:00:18,139 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,145 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,151 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,158 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,164 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,171 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,177 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,183 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,185 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 148 [2019-01-14 01:00:18,668 WARN L181 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-01-14 01:00:18,696 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,700 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,704 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,710 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,715 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,720 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,725 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,732 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,738 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,751 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:18,754 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 162 [2019-01-14 01:00:19,199 WARN L181 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2019-01-14 01:00:19,244 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,267 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,289 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,310 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,333 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,358 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,375 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,385 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,389 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,393 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,397 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,401 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,402 INFO L303 Elim1Store]: Index analysis took 198 ms [2019-01-14 01:00:19,404 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 181 [2019-01-14 01:00:19,861 WARN L181 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-01-14 01:00:19,883 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,887 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,890 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,894 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,897 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,900 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,903 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,906 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,915 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,918 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,922 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,925 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,927 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,931 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:19,933 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2019-01-14 01:00:19,953 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2019-01-14 01:00:19,954 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-01-14 01:00:20,113 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:20,273 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:20,443 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:20,614 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:20,801 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:21,000 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:21,312 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:21,317 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:21,335 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:21,343 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:21,360 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:21,368 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:21,388 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:21,449 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 139 treesize of output 161 [2019-01-14 01:00:22,445 WARN L181 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2019-01-14 01:00:22,469 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:22,476 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:22,484 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:22,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:22,508 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:22,513 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:22,527 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:22,534 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:22,542 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:22,560 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:22,561 INFO L303 Elim1Store]: Index analysis took 114 ms [2019-01-14 01:00:22,614 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 130 treesize of output 161 [2019-01-14 01:00:24,047 WARN L181 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2019-01-14 01:00:24,063 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,069 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,076 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,082 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,089 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,095 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,102 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,108 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,115 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,117 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 156 [2019-01-14 01:00:24,535 WARN L181 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2019-01-14 01:00:24,549 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,554 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,558 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,563 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,569 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,575 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,580 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,586 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,591 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,597 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,603 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:24,605 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 162 [2019-01-14 01:00:25,001 WARN L181 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2019-01-14 01:00:25,021 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,023 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,025 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,027 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,032 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,042 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,050 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,052 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,054 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,055 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,058 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,059 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,064 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 179 [2019-01-14 01:00:25,462 WARN L181 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-01-14 01:00:25,487 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,490 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,494 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,498 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,501 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,505 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,508 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,511 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,514 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,517 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,521 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,524 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,527 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,530 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:25,532 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2019-01-14 01:00:25,543 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2019-01-14 01:00:25,545 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-01-14 01:00:25,717 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:25,901 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:26,089 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:26,273 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:26,600 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,607 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,613 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,618 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,625 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,632 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,653 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,661 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,667 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,674 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,679 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,683 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,705 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:26,705 INFO L303 Elim1Store]: Index analysis took 119 ms [2019-01-14 01:00:26,756 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 120 treesize of output 170 [2019-01-14 01:00:27,878 WARN L181 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 110 DAG size of output: 94 [2019-01-14 01:00:27,891 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,895 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,899 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,905 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,908 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,912 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,917 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,923 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,929 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,935 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,941 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,944 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,949 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,955 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,960 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,993 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:27,993 INFO L303 Elim1Store]: Index analysis took 111 ms [2019-01-14 01:00:28,029 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 125 treesize of output 188 [2019-01-14 01:00:29,208 WARN L181 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2019-01-14 01:00:29,218 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,223 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,226 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,229 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,233 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,237 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,242 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,246 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,251 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,255 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,258 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,263 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,267 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,269 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 197 [2019-01-14 01:00:29,630 WARN L181 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2019-01-14 01:00:29,641 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,644 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,647 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,655 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,658 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,661 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,665 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,669 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,672 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,675 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,678 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,681 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,684 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,686 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,690 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:29,692 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2019-01-14 01:00:29,704 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2019-01-14 01:00:29,706 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-01-14 01:00:29,972 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:30,159 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:30,524 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,529 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,533 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,536 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,539 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,544 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,548 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,551 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,554 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,558 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,563 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,567 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,572 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,576 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,580 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,585 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,599 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,610 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,623 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:30,624 INFO L303 Elim1Store]: Index analysis took 111 ms [2019-01-14 01:00:30,650 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 129 treesize of output 209 [2019-01-14 01:00:31,796 WARN L181 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 136 DAG size of output: 114 [2019-01-14 01:00:31,806 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,808 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,811 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,813 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,815 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,817 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,820 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,822 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,824 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,826 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,829 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,834 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,836 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,839 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,841 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,844 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,849 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,852 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,855 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,858 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,868 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:31,887 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 148 treesize of output 239 [2019-01-14 01:00:31,910 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2019-01-14 01:00:31,912 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-01-14 01:00:32,543 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,545 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,547 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,549 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,551 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,553 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,555 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,557 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,559 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,562 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,564 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,569 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,571 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,572 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,574 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,576 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,585 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:32,603 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 165 treesize of output 237 [2019-01-14 01:00:32,606 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 2 xjuncts. [2019-01-14 01:00:33,455 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-14 01:00:34,495 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,499 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,502 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,505 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,509 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,512 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,515 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,518 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,523 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,526 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,529 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,532 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,535 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,537 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,540 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:34,542 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 221 [2019-01-14 01:00:34,566 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2019-01-14 01:00:34,570 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-01-14 01:00:34,932 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:35,907 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2019-01-14 01:00:37,097 INFO L267 ElimStorePlain]: Start of recursive call 20: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2019-01-14 01:00:38,430 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,435 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,441 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,445 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,450 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,456 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,461 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,467 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,472 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,478 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,483 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,485 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 174 [2019-01-14 01:00:38,898 WARN L181 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2019-01-14 01:00:38,909 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,914 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,919 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,923 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,928 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,933 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,937 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,941 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,945 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,949 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,960 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,964 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,969 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:38,970 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 179 [2019-01-14 01:00:39,331 WARN L181 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-01-14 01:00:39,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,342 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,345 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,348 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,351 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,354 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,359 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,362 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,364 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,367 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,370 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,375 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,378 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,381 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:39,383 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2019-01-14 01:00:39,391 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2019-01-14 01:00:39,392 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-01-14 01:00:39,551 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:39,711 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:39,905 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:41,213 INFO L267 ElimStorePlain]: Start of recursive call 19: 2 dim-1 vars, End of recursive call: and 6 xjuncts. [2019-01-14 01:00:42,716 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2019-01-14 01:00:44,460 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,467 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,474 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,480 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,487 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,494 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,504 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 143 [2019-01-14 01:00:44,881 WARN L181 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-01-14 01:00:44,895 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,902 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,907 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,913 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,920 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,928 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,934 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,941 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,947 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:44,949 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 148 [2019-01-14 01:00:45,312 WARN L181 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-01-14 01:00:45,323 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,329 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,335 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,346 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,351 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,356 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,382 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,406 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,411 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,412 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 162 [2019-01-14 01:00:45,816 WARN L181 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2019-01-14 01:00:45,826 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,831 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,835 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,839 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,843 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,847 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,851 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,854 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,859 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,863 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,867 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,871 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:45,873 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 179 [2019-01-14 01:00:46,232 WARN L181 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-01-14 01:00:46,242 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,245 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,249 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,252 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,255 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,258 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,262 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,266 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,269 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,273 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,276 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,279 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,283 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,287 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:46,289 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2019-01-14 01:00:46,301 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2019-01-14 01:00:46,303 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-01-14 01:00:46,456 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:46,600 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:46,755 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:46,991 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:47,178 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:48,915 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2019-01-14 01:00:50,913 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2019-01-14 01:00:53,014 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,020 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,022 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 156 [2019-01-14 01:00:53,297 WARN L181 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-01-14 01:00:53,317 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,324 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,333 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,340 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,348 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,349 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 147 [2019-01-14 01:00:53,621 WARN L181 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 48 [2019-01-14 01:00:53,632 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,636 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,643 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,650 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,657 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,664 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:53,666 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 143 [2019-01-14 01:00:54,003 WARN L181 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-01-14 01:00:54,018 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,024 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,030 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,035 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,039 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,042 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,047 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,056 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,057 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 148 [2019-01-14 01:00:54,273 WARN L181 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-01-14 01:00:54,279 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,281 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,283 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,285 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,287 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,289 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,291 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,292 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,294 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,296 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,300 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 162 [2019-01-14 01:00:54,705 WARN L181 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2019-01-14 01:00:54,717 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,721 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,726 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,729 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,733 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,737 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,742 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,747 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,750 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,754 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,758 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,762 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:54,764 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 181 [2019-01-14 01:00:55,125 WARN L181 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-01-14 01:00:55,133 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,136 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,138 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,140 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,142 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,145 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,147 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,150 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,153 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,155 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,157 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,159 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,161 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,163 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:00:55,164 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2019-01-14 01:00:55,186 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2019-01-14 01:00:55,187 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-01-14 01:00:55,334 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:55,481 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:55,641 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:55,809 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:55,979 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:56,166 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:56,355 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:00:58,422 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 10 xjuncts. [2019-01-14 01:01:00,919 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 10 xjuncts. [2019-01-14 01:01:03,083 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, End of recursive call: 72 dim-0 vars, and 10 xjuncts. [2019-01-14 01:01:03,084 INFO L202 ElimStorePlain]: Needed 47 recursive calls to eliminate 9 variables, input treesize:209, output treesize:1939 [2019-01-14 01:01:24,960 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-01-14 01:01:25,161 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-14 01:01:25,162 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:122) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:187) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:152) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:360) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:305) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 45 more [2019-01-14 01:01:25,170 INFO L168 Benchmark]: Toolchain (without parser) took 79757.57 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 582.0 MB). Free memory was 946.0 MB in the beginning and 835.9 MB in the end (delta: 110.1 MB). Peak memory consumption was 692.0 MB. Max. memory is 11.5 GB. [2019-01-14 01:01:25,176 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 01:01:25,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1276.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -100.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2019-01-14 01:01:25,178 INFO L168 Benchmark]: Boogie Preprocessor took 185.05 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-14 01:01:25,178 INFO L168 Benchmark]: RCFGBuilder took 3463.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 863.8 MB in the end (delta: 175.9 MB). Peak memory consumption was 175.9 MB. Max. memory is 11.5 GB. [2019-01-14 01:01:25,181 INFO L168 Benchmark]: TraceAbstraction took 74827.90 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 452.5 MB). Free memory was 863.8 MB in the beginning and 835.9 MB in the end (delta: 27.9 MB). Peak memory consumption was 480.4 MB. Max. memory is 11.5 GB. [2019-01-14 01:01:25,194 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1276.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -100.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 185.05 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3463.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 863.8 MB in the end (delta: 175.9 MB). Peak memory consumption was 175.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 74827.90 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 452.5 MB). Free memory was 863.8 MB in the beginning and 835.9 MB in the end (delta: 27.9 MB). Peak memory consumption was 480.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-14 01:01:27,275 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 01:01:27,276 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 01:01:27,289 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 01:01:27,289 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 01:01:27,290 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 01:01:27,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 01:01:27,294 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 01:01:27,297 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 01:01:27,298 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 01:01:27,300 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 01:01:27,300 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 01:01:27,303 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 01:01:27,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 01:01:27,306 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 01:01:27,307 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 01:01:27,308 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 01:01:27,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 01:01:27,312 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 01:01:27,314 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 01:01:27,315 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 01:01:27,316 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 01:01:27,319 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 01:01:27,319 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 01:01:27,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 01:01:27,320 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 01:01:27,321 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 01:01:27,322 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 01:01:27,323 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 01:01:27,324 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 01:01:27,325 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 01:01:27,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 01:01:27,325 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 01:01:27,326 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 01:01:27,327 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 01:01:27,328 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 01:01:27,328 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-01-14 01:01:27,355 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 01:01:27,355 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 01:01:27,356 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 01:01:27,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 01:01:27,359 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 01:01:27,359 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 01:01:27,359 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 01:01:27,360 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 01:01:27,360 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 01:01:27,360 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 01:01:27,360 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 01:01:27,360 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 01:01:27,360 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 01:01:27,360 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-14 01:01:27,361 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-14 01:01:27,361 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 01:01:27,361 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 01:01:27,361 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 01:01:27,361 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 01:01:27,361 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 01:01:27,364 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 01:01:27,365 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 01:01:27,365 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 01:01:27,365 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-14 01:01:27,365 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 01:01:27,365 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-14 01:01:27,366 INFO L133 SettingsManager]: * Logic for external solver=AUFBV 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> c57ebc44b313bf301635c00d4458ecfdd41286b1 [2019-01-14 01:01:27,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 01:01:27,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 01:01:27,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 01:01:27,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 01:01:27,446 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 01:01:27,447 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-14 01:01:27,508 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc5b78da/4a7731f2258e4b9abb0953bac757094a/FLAG606d3a9cf [2019-01-14 01:01:28,089 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 01:01:28,090 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-14 01:01:28,119 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc5b78da/4a7731f2258e4b9abb0953bac757094a/FLAG606d3a9cf [2019-01-14 01:01:28,289 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc5b78da/4a7731f2258e4b9abb0953bac757094a [2019-01-14 01:01:28,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 01:01:28,293 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 01:01:28,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 01:01:28,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 01:01:28,298 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 01:01:28,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 01:01:28" (1/1) ... [2019-01-14 01:01:28,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5850dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:01:28, skipping insertion in model container [2019-01-14 01:01:28,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 01:01:28" (1/1) ... [2019-01-14 01:01:28,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 01:01:28,372 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 01:01:29,128 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 01:01:29,164 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 01:01:29,319 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 01:01:29,576 INFO L195 MainTranslator]: Completed translation [2019-01-14 01:01:29,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:01:29 WrapperNode [2019-01-14 01:01:29,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 01:01:29,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 01:01:29,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 01:01:29,579 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 01:01:29,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:01:29" (1/1) ... [2019-01-14 01:01:29,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:01:29" (1/1) ... [2019-01-14 01:01:29,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:01:29" (1/1) ... [2019-01-14 01:01:29,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:01:29" (1/1) ... [2019-01-14 01:01:29,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:01:29" (1/1) ... [2019-01-14 01:01:29,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:01:29" (1/1) ... [2019-01-14 01:01:29,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:01:29" (1/1) ... [2019-01-14 01:01:29,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 01:01:29,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 01:01:29,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 01:01:29,759 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 01:01:29,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:01:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 01:01:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 01:01:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 01:01:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-01-14 01:01:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 01:01:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 01:01:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2019-01-14 01:01:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-01-14 01:01:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_nostrip [2019-01-14 01:01:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_strip [2019-01-14 01:01:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2019-01-14 01:01:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2019-01-14 01:01:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2019-01-14 01:01:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_write [2019-01-14 01:01:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2019-01-14 01:01:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2019-01-14 01:01:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2019-01-14 01:01:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2019-01-14 01:01:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2019-01-14 01:01:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2019-01-14 01:01:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 01:01:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-01-14 01:01:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-01-14 01:01:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 01:01:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-01-14 01:01:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-01-14 01:01:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-01-14 01:01:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-01-14 01:01:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-01-14 01:01:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 01:01:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 01:01:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2019-01-14 01:01:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2019-01-14 01:01:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2019-01-14 01:01:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2019-01-14 01:01:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2019-01-14 01:01:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2019-01-14 01:01:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2019-01-14 01:01:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2019-01-14 01:01:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2019-01-14 01:01:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2019-01-14 01:01:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2019-01-14 01:01:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2019-01-14 01:01:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2019-01-14 01:01:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2019-01-14 01:01:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2019-01-14 01:01:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2019-01-14 01:01:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2019-01-14 01:01:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2019-01-14 01:01:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2019-01-14 01:01:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2019-01-14 01:01:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2019-01-14 01:01:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2019-01-14 01:01:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2019-01-14 01:01:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2019-01-14 01:01:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2019-01-14 01:01:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2019-01-14 01:01:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2019-01-14 01:01:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2019-01-14 01:01:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2019-01-14 01:01:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2019-01-14 01:01:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2019-01-14 01:01:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2019-01-14 01:01:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2019-01-14 01:01:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2019-01-14 01:01:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2019-01-14 01:01:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2019-01-14 01:01:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2019-01-14 01:01:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2019-01-14 01:01:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2019-01-14 01:01:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2019-01-14 01:01:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-14 01:01:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-01-14 01:01:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2019-01-14 01:01:29,867 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-14 01:01:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-01-14 01:01:29,868 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-01-14 01:01:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-01-14 01:01:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-01-14 01:01:29,869 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-01-14 01:01:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2019-01-14 01:01:29,870 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-01-14 01:01:29,871 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-01-14 01:01:29,871 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2019-01-14 01:01:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2019-01-14 01:01:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2019-01-14 01:01:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2019-01-14 01:01:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2019-01-14 01:01:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2019-01-14 01:01:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-01-14 01:01:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-01-14 01:01:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-01-14 01:01:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2019-01-14 01:01:29,874 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2019-01-14 01:01:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-01-14 01:01:29,877 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2019-01-14 01:01:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2019-01-14 01:01:29,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2019-01-14 01:01:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-01-14 01:01:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-01-14 01:01:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2019-01-14 01:01:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2019-01-14 01:01:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2019-01-14 01:01:29,879 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2019-01-14 01:01:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2019-01-14 01:01:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2019-01-14 01:01:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2019-01-14 01:01:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure index [2019-01-14 01:01:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2019-01-14 01:01:29,880 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-01-14 01:01:29,881 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-01-14 01:01:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-01-14 01:01:29,882 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-01-14 01:01:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2019-01-14 01:01:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2019-01-14 01:01:29,883 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2019-01-14 01:01:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2019-01-14 01:01:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2019-01-14 01:01:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure access [2019-01-14 01:01:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2019-01-14 01:01:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2019-01-14 01:01:29,885 INFO L130 BoogieDeclarations]: Found specification of procedure close [2019-01-14 01:01:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-01-14 01:01:29,886 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-01-14 01:01:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2019-01-14 01:01:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2019-01-14 01:01:29,887 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2019-01-14 01:01:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2019-01-14 01:01:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2019-01-14 01:01:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2019-01-14 01:01:29,889 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2019-01-14 01:01:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2019-01-14 01:01:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2019-01-14 01:01:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2019-01-14 01:01:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2019-01-14 01:01:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2019-01-14 01:01:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2019-01-14 01:01:29,890 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2019-01-14 01:01:29,891 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2019-01-14 01:01:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2019-01-14 01:01:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2019-01-14 01:01:29,893 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2019-01-14 01:01:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2019-01-14 01:01:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2019-01-14 01:01:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2019-01-14 01:01:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2019-01-14 01:01:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2019-01-14 01:01:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2019-01-14 01:01:29,894 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2019-01-14 01:01:29,895 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2019-01-14 01:01:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2019-01-14 01:01:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2019-01-14 01:01:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2019-01-14 01:01:29,899 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2019-01-14 01:01:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2019-01-14 01:01:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2019-01-14 01:01:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2019-01-14 01:01:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2019-01-14 01:01:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2019-01-14 01:01:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2019-01-14 01:01:29,900 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2019-01-14 01:01:29,901 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2019-01-14 01:01:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2019-01-14 01:01:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2019-01-14 01:01:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2019-01-14 01:01:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2019-01-14 01:01:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2019-01-14 01:01:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2019-01-14 01:01:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2019-01-14 01:01:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2019-01-14 01:01:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2019-01-14 01:01:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2019-01-14 01:01:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2019-01-14 01:01:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2019-01-14 01:01:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2019-01-14 01:01:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2019-01-14 01:01:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2019-01-14 01:01:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2019-01-14 01:01:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2019-01-14 01:01:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2019-01-14 01:01:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2019-01-14 01:01:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure link [2019-01-14 01:01:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2019-01-14 01:01:29,908 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2019-01-14 01:01:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2019-01-14 01:01:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2019-01-14 01:01:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2019-01-14 01:01:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2019-01-14 01:01:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2019-01-14 01:01:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2019-01-14 01:01:29,909 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2019-01-14 01:01:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2019-01-14 01:01:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2019-01-14 01:01:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2019-01-14 01:01:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2019-01-14 01:01:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2019-01-14 01:01:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2019-01-14 01:01:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2019-01-14 01:01:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2019-01-14 01:01:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2019-01-14 01:01:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2019-01-14 01:01:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2019-01-14 01:01:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2019-01-14 01:01:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2019-01-14 01:01:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2019-01-14 01:01:29,912 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2019-01-14 01:01:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2019-01-14 01:01:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2019-01-14 01:01:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2019-01-14 01:01:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2019-01-14 01:01:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2019-01-14 01:01:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2019-01-14 01:01:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2019-01-14 01:01:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2019-01-14 01:01:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2019-01-14 01:01:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2019-01-14 01:01:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2019-01-14 01:01:29,917 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2019-01-14 01:01:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2019-01-14 01:01:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2019-01-14 01:01:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2019-01-14 01:01:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2019-01-14 01:01:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 01:01:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 01:01:29,918 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 01:01:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 01:01:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 01:01:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 01:01:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 01:01:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 01:01:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 01:01:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 01:01:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 01:01:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 01:01:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 01:01:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 01:01:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 01:01:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 01:01:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 01:01:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 01:01:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 01:01:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 01:01:29,926 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 01:01:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 01:01:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 01:01:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 01:01:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 01:01:29,927 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 01:01:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 01:01:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 01:01:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 01:01:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 01:01:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 01:01:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 01:01:29,928 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 01:01:29,929 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 01:01:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 01:01:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 01:01:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 01:01:29,930 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 01:01:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 01:01:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 01:01:29,931 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 01:01:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 01:01:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 01:01:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 01:01:29,932 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 01:01:29,933 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 01:01:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 01:01:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 01:01:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 01:01:29,936 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 01:01:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 01:01:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 01:01:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 01:01:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 01:01:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 01:01:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 01:01:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 01:01:29,937 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 01:01:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 01:01:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 01:01:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 01:01:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 01:01:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 01:01:29,938 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 01:01:29,939 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 01:01:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 01:01:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 01:01:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 01:01:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 01:01:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 01:01:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 01:01:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 01:01:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 01:01:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 01:01:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 01:01:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 01:01:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 01:01:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 01:01:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 01:01:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 01:01:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 01:01:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 01:01:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 01:01:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 01:01:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 01:01:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 01:01:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 01:01:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 01:01:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 01:01:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 01:01:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 01:01:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 01:01:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 01:01:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 01:01:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 01:01:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 01:01:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 01:01:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 01:01:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 01:01:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 01:01:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2019-01-14 01:01:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2019-01-14 01:01:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2019-01-14 01:01:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2019-01-14 01:01:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2019-01-14 01:01:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2019-01-14 01:01:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2019-01-14 01:01:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2019-01-14 01:01:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2019-01-14 01:01:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure login [2019-01-14 01:01:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2019-01-14 01:01:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2019-01-14 01:01:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2019-01-14 01:01:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2019-01-14 01:01:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2019-01-14 01:01:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2019-01-14 01:01:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2019-01-14 01:01:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2019-01-14 01:01:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2019-01-14 01:01:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2019-01-14 01:01:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2019-01-14 01:01:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2019-01-14 01:01:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2019-01-14 01:01:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_nostrip [2019-01-14 01:01:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_strip [2019-01-14 01:01:29,962 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2019-01-14 01:01:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2019-01-14 01:01:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2019-01-14 01:01:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure safe_write [2019-01-14 01:01:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2019-01-14 01:01:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-01-14 01:01:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 01:01:29,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-14 01:01:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-01-14 01:01:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-01-14 01:01:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-14 01:01:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-14 01:01:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-01-14 01:01:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2019-01-14 01:01:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 01:01:29,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-14 01:01:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 01:01:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 01:01:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 01:01:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-01-14 01:01:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-01-14 01:01:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 01:01:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-01-14 01:01:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-01-14 01:01:33,909 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 01:01:33,909 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-14 01:01:33,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 01:01:33 BoogieIcfgContainer [2019-01-14 01:01:33,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 01:01:33,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 01:01:33,912 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 01:01:33,915 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 01:01:33,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 01:01:28" (1/3) ... [2019-01-14 01:01:33,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a8b75bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 01:01:33, skipping insertion in model container [2019-01-14 01:01:33,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 01:01:29" (2/3) ... [2019-01-14 01:01:33,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a8b75bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 01:01:33, skipping insertion in model container [2019-01-14 01:01:33,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 01:01:33" (3/3) ... [2019-01-14 01:01:33,920 INFO L112 eAbstractionObserver]: Analyzing ICFG basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-14 01:01:33,930 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 01:01:33,945 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 137 error locations. [2019-01-14 01:01:33,965 INFO L257 AbstractCegarLoop]: Starting to check reachability of 137 error locations. [2019-01-14 01:01:33,994 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 01:01:33,995 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 01:01:33,995 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 01:01:33,995 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 01:01:33,995 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 01:01:33,995 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 01:01:33,995 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 01:01:33,995 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 01:01:33,996 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 01:01:34,024 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states. [2019-01-14 01:01:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-01-14 01:01:34,036 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 01:01:34,037 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-14 01:01:34,040 INFO L423 AbstractCegarLoop]: === Iteration 1 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr9REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr0REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr5REQUIRES_VIOLATION, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2019-01-14 01:01:34,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 01:01:34,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1705601440, now seen corresponding path program 1 times [2019-01-14 01:01:34,057 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-14 01:01:34,057 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-14 01:01:34,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 01:01:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 01:01:34,496 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 01:01:34,551 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-14 01:01:34,553 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-14 01:01:34,579 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:01:34,579 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-14 01:01:34,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:01:34,618 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-14 01:01:34,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 01:01:34,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-14 01:01:34,631 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-14 01:01:34,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 01:01:34,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 01:01:34,650 INFO L87 Difference]: Start difference. First operand 264 states. Second operand 3 states. [2019-01-14 01:01:36,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 01:01:36,029 INFO L93 Difference]: Finished difference Result 263 states and 297 transitions. [2019-01-14 01:01:36,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-14 01:01:36,033 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-01-14 01:01:36,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 01:01:36,060 INFO L225 Difference]: With dead ends: 263 [2019-01-14 01:01:36,060 INFO L226 Difference]: Without dead ends: 260 [2019-01-14 01:01:36,062 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 01:01:36,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2019-01-14 01:01:36,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2019-01-14 01:01:36,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2019-01-14 01:01:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 294 transitions. [2019-01-14 01:01:36,148 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 294 transitions. Word has length 7 [2019-01-14 01:01:36,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 01:01:36,150 INFO L480 AbstractCegarLoop]: Abstraction has 260 states and 294 transitions. [2019-01-14 01:01:36,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-14 01:01:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 294 transitions. [2019-01-14 01:01:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-01-14 01:01:36,150 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 01:01:36,150 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-14 01:01:36,151 INFO L423 AbstractCegarLoop]: === Iteration 2 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr9REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr0REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr5REQUIRES_VIOLATION, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2019-01-14 01:01:36,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 01:01:36,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1705601439, now seen corresponding path program 1 times [2019-01-14 01:01:36,158 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-14 01:01:36,158 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-14 01:01:36,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 01:01:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 01:01:36,531 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 01:01:36,540 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-14 01:01:36,540 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-14 01:01:36,545 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:01:36,546 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-14 01:01:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:01:36,584 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-14 01:01:36,590 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 01:01:36,590 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-14 01:01:36,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-14 01:01:36,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 01:01:36,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 01:01:36,592 INFO L87 Difference]: Start difference. First operand 260 states and 294 transitions. Second operand 3 states. [2019-01-14 01:01:37,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 01:01:37,388 INFO L93 Difference]: Finished difference Result 274 states and 309 transitions. [2019-01-14 01:01:37,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-14 01:01:37,388 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-01-14 01:01:37,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 01:01:37,392 INFO L225 Difference]: With dead ends: 274 [2019-01-14 01:01:37,393 INFO L226 Difference]: Without dead ends: 274 [2019-01-14 01:01:37,394 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 01:01:37,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2019-01-14 01:01:37,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 258. [2019-01-14 01:01:37,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2019-01-14 01:01:37,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 292 transitions. [2019-01-14 01:01:37,413 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 292 transitions. Word has length 7 [2019-01-14 01:01:37,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 01:01:37,414 INFO L480 AbstractCegarLoop]: Abstraction has 258 states and 292 transitions. [2019-01-14 01:01:37,414 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-14 01:01:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 292 transitions. [2019-01-14 01:01:37,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-01-14 01:01:37,414 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 01:01:37,414 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 01:01:37,417 INFO L423 AbstractCegarLoop]: === Iteration 3 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr9REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr0REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr5REQUIRES_VIOLATION, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2019-01-14 01:01:37,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 01:01:37,417 INFO L82 PathProgramCache]: Analyzing trace with hash 2109853334, now seen corresponding path program 1 times [2019-01-14 01:01:37,418 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-14 01:01:37,418 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-14 01:01:37,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 01:01:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 01:01:37,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 01:01:37,841 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-14 01:01:37,842 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-14 01:01:37,854 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:01:37,855 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-14 01:01:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:01:37,916 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-14 01:01:37,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 01:01:37,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-14 01:01:37,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-14 01:01:37,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-14 01:01:37,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-14 01:01:37,921 INFO L87 Difference]: Start difference. First operand 258 states and 292 transitions. Second operand 4 states. [2019-01-14 01:01:38,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 01:01:38,586 INFO L93 Difference]: Finished difference Result 262 states and 296 transitions. [2019-01-14 01:01:38,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-14 01:01:38,587 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2019-01-14 01:01:38,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 01:01:38,588 INFO L225 Difference]: With dead ends: 262 [2019-01-14 01:01:38,589 INFO L226 Difference]: Without dead ends: 262 [2019-01-14 01:01:38,589 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-14 01:01:38,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2019-01-14 01:01:38,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 260. [2019-01-14 01:01:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2019-01-14 01:01:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 294 transitions. [2019-01-14 01:01:38,604 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 294 transitions. Word has length 10 [2019-01-14 01:01:38,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 01:01:38,605 INFO L480 AbstractCegarLoop]: Abstraction has 260 states and 294 transitions. [2019-01-14 01:01:38,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-14 01:01:38,605 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 294 transitions. [2019-01-14 01:01:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-01-14 01:01:38,606 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 01:01:38,606 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 01:01:38,608 INFO L423 AbstractCegarLoop]: === Iteration 4 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr9REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr0REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr5REQUIRES_VIOLATION, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2019-01-14 01:01:38,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 01:01:38,608 INFO L82 PathProgramCache]: Analyzing trace with hash 357468889, now seen corresponding path program 1 times [2019-01-14 01:01:38,609 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-14 01:01:38,609 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-14 01:01:38,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 01:01:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 01:01:39,128 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 01:01:39,162 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-01-14 01:01:39,162 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-14 01:01:39,233 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:01:39,234 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-14 01:01:39,529 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-14 01:01:39,712 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 01:01:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:01:39,715 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-14 01:01:39,919 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 01:01:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:01:40,378 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-14 01:01:40,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2019-01-14 01:01:40,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-14 01:01:40,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-14 01:01:40,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-01-14 01:01:40,381 INFO L87 Difference]: Start difference. First operand 260 states and 294 transitions. Second operand 9 states. [2019-01-14 01:01:40,723 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 01:01:43,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 01:01:43,850 INFO L93 Difference]: Finished difference Result 300 states and 336 transitions. [2019-01-14 01:01:43,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-14 01:01:43,852 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2019-01-14 01:01:43,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 01:01:43,855 INFO L225 Difference]: With dead ends: 300 [2019-01-14 01:01:43,856 INFO L226 Difference]: Without dead ends: 300 [2019-01-14 01:01:43,856 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=55, Invalid=77, Unknown=0, NotChecked=0, Total=132 [2019-01-14 01:01:43,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2019-01-14 01:01:43,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 266. [2019-01-14 01:01:43,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2019-01-14 01:01:43,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 300 transitions. [2019-01-14 01:01:43,874 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 300 transitions. Word has length 14 [2019-01-14 01:01:43,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 01:01:43,874 INFO L480 AbstractCegarLoop]: Abstraction has 266 states and 300 transitions. [2019-01-14 01:01:43,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-14 01:01:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 300 transitions. [2019-01-14 01:01:43,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-14 01:01:43,876 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 01:01:43,876 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 01:01:43,877 INFO L423 AbstractCegarLoop]: === Iteration 5 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr9REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr0REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr5REQUIRES_VIOLATION, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2019-01-14 01:01:43,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 01:01:43,877 INFO L82 PathProgramCache]: Analyzing trace with hash 438280317, now seen corresponding path program 1 times [2019-01-14 01:01:43,881 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-14 01:01:43,881 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-14 01:01:43,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 01:01:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 01:01:44,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 01:01:44,315 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:01:44,316 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-14 01:01:44,438 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 01:01:44,449 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-14 01:01:44,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2019-01-14 01:01:44,450 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-14 01:01:44,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-14 01:01:44,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2019-01-14 01:01:44,450 INFO L87 Difference]: Start difference. First operand 266 states and 300 transitions. Second operand 10 states. [2019-01-14 01:01:45,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 01:01:45,315 INFO L93 Difference]: Finished difference Result 286 states and 320 transitions. [2019-01-14 01:01:45,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-14 01:01:45,316 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 23 [2019-01-14 01:01:45,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-14 01:01:45,319 INFO L225 Difference]: With dead ends: 286 [2019-01-14 01:01:45,319 INFO L226 Difference]: Without dead ends: 286 [2019-01-14 01:01:45,319 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2019-01-14 01:01:45,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2019-01-14 01:01:45,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 286. [2019-01-14 01:01:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2019-01-14 01:01:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 320 transitions. [2019-01-14 01:01:45,330 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 320 transitions. Word has length 23 [2019-01-14 01:01:45,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-14 01:01:45,331 INFO L480 AbstractCegarLoop]: Abstraction has 286 states and 320 transitions. [2019-01-14 01:01:45,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-14 01:01:45,331 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 320 transitions. [2019-01-14 01:01:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-01-14 01:01:45,333 INFO L394 BasicCegarLoop]: Found error trace [2019-01-14 01:01:45,333 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 01:01:45,334 INFO L423 AbstractCegarLoop]: === Iteration 6 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr9REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr0REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr24REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr5REQUIRES_VIOLATION, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2019-01-14 01:01:45,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 01:01:45,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1567550094, now seen corresponding path program 2 times [2019-01-14 01:01:45,338 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-14 01:01:45,338 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-14 01:01:45,409 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2019-01-14 01:01:46,098 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-14 01:01:46,099 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-14 01:01:46,109 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 01:01:46,147 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 135 [2019-01-14 01:01:46,507 WARN L181 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-01-14 01:01:46,690 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:46,691 INFO L303 Elim1Store]: Index analysis took 181 ms [2019-01-14 01:01:46,841 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 132 treesize of output 133 [2019-01-14 01:01:47,647 WARN L181 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2019-01-14 01:01:47,673 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:47,674 INFO L683 Elim1Store]: detected equality via solver [2019-01-14 01:01:47,676 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 113 [2019-01-14 01:01:47,886 WARN L181 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-01-14 01:01:47,900 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:47,903 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:47,906 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:47,909 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:47,913 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:47,916 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 115 [2019-01-14 01:01:49,103 WARN L181 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-01-14 01:01:49,176 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:49,204 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:49,242 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:49,262 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:49,263 INFO L683 Elim1Store]: detected equality via solver [2019-01-14 01:01:49,264 INFO L303 Elim1Store]: Index analysis took 157 ms [2019-01-14 01:01:49,267 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 125 [2019-01-14 01:01:51,047 WARN L181 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-01-14 01:01:51,085 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:51,097 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:51,110 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:51,125 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:51,142 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:51,143 INFO L683 Elim1Store]: detected equality via solver [2019-01-14 01:01:51,146 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 132 [2019-01-14 01:01:51,179 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 126 [2019-01-14 01:01:51,330 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:51,352 INFO L303 Elim1Store]: Index analysis took 166 ms [2019-01-14 01:01:51,354 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 119 [2019-01-14 01:01:52,180 WARN L181 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-01-14 01:01:52,274 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:52,442 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:52,474 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:52,480 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:52,488 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:52,500 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:52,508 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:52,615 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:52,616 INFO L303 Elim1Store]: Index analysis took 429 ms [2019-01-14 01:01:52,619 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 154 [2019-01-14 01:01:52,922 INFO L303 Elim1Store]: Index analysis took 293 ms [2019-01-14 01:01:52,925 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2019-01-14 01:01:52,928 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-01-14 01:01:53,252 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:01:53,412 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:01:53,575 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:01:53,783 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:01:53,985 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:01:54,201 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:01:54,442 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:01:54,806 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:54,819 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:54,819 INFO L683 Elim1Store]: detected equality via solver [2019-01-14 01:01:54,999 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 123 treesize of output 123 [2019-01-14 01:01:57,315 WARN L181 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-01-14 01:01:57,380 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:57,418 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:57,435 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:57,447 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:57,460 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:57,461 INFO L303 Elim1Store]: Index analysis took 143 ms [2019-01-14 01:01:57,462 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 118 [2019-01-14 01:01:58,754 WARN L181 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-01-14 01:01:58,803 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:58,819 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:58,846 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:58,861 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:01:58,862 INFO L683 Elim1Store]: detected equality via solver [2019-01-14 01:01:58,863 INFO L303 Elim1Store]: Index analysis took 106 ms [2019-01-14 01:01:58,864 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 119 [2019-01-14 01:02:00,759 WARN L181 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-01-14 01:02:00,788 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:00,803 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:00,825 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:00,838 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:00,853 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:00,856 INFO L683 Elim1Store]: detected equality via solver [2019-01-14 01:02:00,858 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 134 [2019-01-14 01:02:00,870 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 128 [2019-01-14 01:02:01,021 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:01,049 INFO L303 Elim1Store]: Index analysis took 175 ms [2019-01-14 01:02:01,051 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 119 [2019-01-14 01:02:01,750 WARN L181 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-01-14 01:02:01,786 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:01,880 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:01,909 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:01,917 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:01,923 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:01,936 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:01,946 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:02,027 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:02,028 INFO L303 Elim1Store]: Index analysis took 274 ms [2019-01-14 01:02:02,030 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 154 [2019-01-14 01:02:02,125 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2019-01-14 01:02:02,126 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-01-14 01:02:02,290 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:02,463 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:02,624 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:02,812 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:03,007 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:03,310 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:04,028 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:04,047 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:04,071 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:04,141 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:04,187 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:04,368 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:04,407 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:04,408 INFO L303 Elim1Store]: Index analysis took 464 ms [2019-01-14 01:02:04,633 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 104 treesize of output 132 [2019-01-14 01:02:07,367 WARN L181 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-01-14 01:02:07,423 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:07,454 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:07,517 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:07,538 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:07,610 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:07,632 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:07,695 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:07,696 INFO L683 Elim1Store]: detected equality via solver [2019-01-14 01:02:07,697 INFO L303 Elim1Store]: Index analysis took 327 ms [2019-01-14 01:02:08,033 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 108 treesize of output 150 [2019-01-14 01:02:10,812 WARN L181 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 99 DAG size of output: 79 [2019-01-14 01:02:10,890 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:10,919 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:10,937 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:10,995 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:11,020 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:11,081 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:11,103 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:11,122 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:11,185 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:11,187 INFO L683 Elim1Store]: detected equality via solver [2019-01-14 01:02:11,188 INFO L303 Elim1Store]: Index analysis took 373 ms [2019-01-14 01:02:11,262 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 104 treesize of output 161 [2019-01-14 01:02:11,357 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 157 treesize of output 151 [2019-01-14 01:02:11,398 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:11,406 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 140 [2019-01-14 01:02:12,821 WARN L181 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-01-14 01:02:12,861 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:12,940 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:12,965 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:12,974 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:12,984 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:12,991 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:12,999 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:13,083 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:13,084 INFO L303 Elim1Store]: Index analysis took 260 ms [2019-01-14 01:02:13,085 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 154 [2019-01-14 01:02:13,161 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2019-01-14 01:02:13,162 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-01-14 01:02:13,332 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:13,564 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:14,126 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:14,136 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:14,145 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:14,153 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:14,156 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:14,165 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:14,171 INFO L683 Elim1Store]: detected equality via solver [2019-01-14 01:02:14,372 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 118 treesize of output 150 [2019-01-14 01:02:16,925 WARN L181 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2019-01-14 01:02:17,010 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,118 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,203 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,223 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,252 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,260 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,270 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,301 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,310 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,324 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,355 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,386 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,411 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,423 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,508 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:17,509 INFO L303 Elim1Store]: Index analysis took 581 ms [2019-01-14 01:02:17,554 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 191 [2019-01-14 01:02:17,603 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 201 [2019-01-14 01:02:17,605 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-01-14 01:02:18,607 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,659 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,667 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,707 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,759 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,798 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,805 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,814 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,822 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,829 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,857 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,864 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,874 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,881 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,891 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,898 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,907 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,933 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:18,934 INFO L303 Elim1Store]: Index analysis took 379 ms [2019-01-14 01:02:18,977 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 113 treesize of output 189 [2019-01-14 01:02:18,980 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 2 xjuncts. [2019-01-14 01:02:20,239 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-14 01:02:21,654 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:21,658 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:21,689 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:21,698 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:21,702 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:21,705 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:21,708 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:21,711 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:21,739 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:21,741 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 30 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 197 [2019-01-14 01:02:21,796 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 162 [2019-01-14 01:02:21,797 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-01-14 01:02:22,157 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:23,550 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2019-01-14 01:02:25,179 INFO L267 ElimStorePlain]: Start of recursive call 23: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2019-01-14 01:02:27,199 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:27,223 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:27,247 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:27,271 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:27,294 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:27,297 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:27,298 INFO L303 Elim1Store]: Index analysis took 143 ms [2019-01-14 01:02:27,300 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 125 [2019-01-14 01:02:27,416 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:27,422 INFO L303 Elim1Store]: Index analysis took 119 ms [2019-01-14 01:02:27,424 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 117 [2019-01-14 01:02:28,447 WARN L181 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 70 [2019-01-14 01:02:28,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:28,605 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:28,633 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:28,645 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:28,656 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:28,661 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:28,671 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:28,767 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:28,769 INFO L303 Elim1Store]: Index analysis took 319 ms [2019-01-14 01:02:28,771 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 154 [2019-01-14 01:02:28,885 INFO L303 Elim1Store]: Index analysis took 109 ms [2019-01-14 01:02:28,887 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2019-01-14 01:02:28,888 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-01-14 01:02:29,075 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:29,256 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:29,530 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:31,620 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 6 xjuncts. [2019-01-14 01:02:34,262 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,291 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,319 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,352 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,389 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,421 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,421 INFO L683 Elim1Store]: detected equality via solver [2019-01-14 01:02:34,422 INFO L303 Elim1Store]: Index analysis took 221 ms [2019-01-14 01:02:34,424 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 133 [2019-01-14 01:02:34,457 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 124 [2019-01-14 01:02:34,549 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,572 INFO L303 Elim1Store]: Index analysis took 112 ms [2019-01-14 01:02:34,574 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 117 [2019-01-14 01:02:34,799 WARN L181 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-01-14 01:02:34,816 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,856 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,864 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,869 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,872 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,876 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,879 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,909 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:34,911 INFO L303 Elim1Store]: Index analysis took 110 ms [2019-01-14 01:02:34,912 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 154 [2019-01-14 01:02:34,993 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2019-01-14 01:02:34,994 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-01-14 01:02:35,187 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:35,363 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:35,544 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:35,808 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:37,955 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2019-01-14 01:02:40,788 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:40,811 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:40,831 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:40,848 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:40,849 INFO L683 Elim1Store]: detected equality via solver [2019-01-14 01:02:40,850 INFO L303 Elim1Store]: Index analysis took 103 ms [2019-01-14 01:02:40,851 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 136 [2019-01-14 01:02:42,499 WARN L181 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2019-01-14 01:02:42,572 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:42,594 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:42,624 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:42,651 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:42,681 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:42,682 INFO L683 Elim1Store]: detected equality via solver [2019-01-14 01:02:42,683 INFO L303 Elim1Store]: Index analysis took 182 ms [2019-01-14 01:02:42,684 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 142 [2019-01-14 01:02:42,695 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 128 [2019-01-14 01:02:42,791 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:42,806 INFO L303 Elim1Store]: Index analysis took 108 ms [2019-01-14 01:02:42,807 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 119 [2019-01-14 01:02:43,887 WARN L181 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 70 [2019-01-14 01:02:43,962 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:44,118 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:44,145 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:44,155 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:44,166 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:44,175 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:44,183 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:44,267 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:44,268 INFO L303 Elim1Store]: Index analysis took 378 ms [2019-01-14 01:02:44,269 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 154 [2019-01-14 01:02:44,386 INFO L303 Elim1Store]: Index analysis took 112 ms [2019-01-14 01:02:44,388 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2019-01-14 01:02:44,388 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-01-14 01:02:44,568 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:44,785 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:44,953 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:45,162 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:45,418 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 01:02:47,835 INFO L267 ElimStorePlain]: Start of recursive call 20: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2019-01-14 01:02:50,573 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2019-01-14 01:02:53,433 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 10 xjuncts. [2019-01-14 01:02:56,400 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 10 xjuncts. [2019-01-14 01:02:59,776 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:59,783 INFO L701 Elim1Store]: detected not equals via solver [2019-01-14 01:02:59,785 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 20 [2019-01-14 01:02:59,796 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-01-14 01:03:02,840 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 72 dim-0 vars, and 10 xjuncts. [2019-01-14 01:03:02,841 INFO L202 ElimStorePlain]: Needed 48 recursive calls to eliminate 10 variables, input treesize:166, output treesize:1445 [2019-01-14 01:03:34,967 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-01-14 01:03:35,168 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-14 01:03:35,169 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:221) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.push(DiffWrapperScript.java:93) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.push(WrapperScript.java:101) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UndoableWrapperScript.push(UndoableWrapperScript.java:52) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:621) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:122) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:187) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:152) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:360) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:305) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 46 more [2019-01-14 01:03:35,178 INFO L168 Benchmark]: Toolchain (without parser) took 126885.22 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 432.5 MB). Free memory was 942.0 MB in the beginning and 1.3 GB in the end (delta: -405.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-01-14 01:03:35,183 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 01:03:35,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1283.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2019-01-14 01:03:35,184 INFO L168 Benchmark]: Boogie Preprocessor took 180.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2019-01-14 01:03:35,184 INFO L168 Benchmark]: RCFGBuilder took 4151.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 858.1 MB in the end (delta: 186.1 MB). Peak memory consumption was 186.1 MB. Max. memory is 11.5 GB. [2019-01-14 01:03:35,187 INFO L168 Benchmark]: TraceAbstraction took 121265.43 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 281.0 MB). Free memory was 858.1 MB in the beginning and 1.3 GB in the end (delta: -489.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 01:03:35,190 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1283.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 180.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4151.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 858.1 MB in the end (delta: 186.1 MB). Peak memory consumption was 186.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 121265.43 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 281.0 MB). Free memory was 858.1 MB in the beginning and 1.3 GB in the end (delta: -489.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...