./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 2e94e6aa 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 0.1.24-2e94e6a [2019-01-01 20:17:55,152 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 20:17:55,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 20:17:55,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 20:17:55,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 20:17:55,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 20:17:55,170 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 20:17:55,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 20:17:55,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 20:17:55,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 20:17:55,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 20:17:55,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 20:17:55,177 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 20:17:55,178 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 20:17:55,179 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 20:17:55,180 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 20:17:55,182 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 20:17:55,184 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 20:17:55,186 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 20:17:55,188 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 20:17:55,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 20:17:55,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 20:17:55,194 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 20:17:55,194 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 20:17:55,194 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 20:17:55,196 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 20:17:55,197 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 20:17:55,198 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 20:17:55,198 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 20:17:55,200 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 20:17:55,200 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 20:17:55,201 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 20:17:55,201 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 20:17:55,201 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 20:17:55,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 20:17:55,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 20:17:55,203 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-01-01 20:17:55,219 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 20:17:55,219 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 20:17:55,221 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 20:17:55,221 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 20:17:55,221 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 20:17:55,221 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 20:17:55,221 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 20:17:55,222 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 20:17:55,222 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 20:17:55,222 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 20:17:55,222 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 20:17:55,222 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 20:17:55,222 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 20:17:55,223 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 20:17:55,223 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 20:17:55,223 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 20:17:55,223 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 20:17:55,223 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 20:17:55,223 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 20:17:55,224 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 20:17:55,224 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 20:17:55,224 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 20:17:55,224 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 20:17:55,224 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 [2019-01-01 20:17:55,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 20:17:55,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 20:17:55,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 20:17:55,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 20:17:55,298 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 20:17:55,299 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-01 20:17:55,376 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fffaf43e/3c5f179f53e447a3947e5462885c215d/FLAGbd7a1def6 [2019-01-01 20:17:56,049 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 20:17:56,053 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-01 20:17:56,079 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fffaf43e/3c5f179f53e447a3947e5462885c215d/FLAGbd7a1def6 [2019-01-01 20:17:56,237 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fffaf43e/3c5f179f53e447a3947e5462885c215d [2019-01-01 20:17:56,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 20:17:56,243 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 20:17:56,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 20:17:56,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 20:17:56,249 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 20:17:56,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 08:17:56" (1/1) ... [2019-01-01 20:17:56,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ccd2864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:17:56, skipping insertion in model container [2019-01-01 20:17:56,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 08:17:56" (1/1) ... [2019-01-01 20:17:56,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 20:17:56,329 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 20:17:57,251 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 20:17:57,391 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 20:17:57,498 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 20:17:57,717 INFO L195 MainTranslator]: Completed translation [2019-01-01 20:17:57,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:17:57 WrapperNode [2019-01-01 20:17:57,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 20:17:57,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 20:17:57,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 20:17:57,719 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 20:17:57,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:17:57" (1/1) ... [2019-01-01 20:17:57,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:17:57" (1/1) ... [2019-01-01 20:17:57,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:17:57" (1/1) ... [2019-01-01 20:17:57,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:17:57" (1/1) ... [2019-01-01 20:17:57,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:17:57" (1/1) ... [2019-01-01 20:17:57,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:17:57" (1/1) ... [2019-01-01 20:17:57,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:17:57" (1/1) ... [2019-01-01 20:17:57,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 20:17:57,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 20:17:57,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 20:17:57,893 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 20:17:57,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:17:57" (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 [2019-01-01 20:17:57,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 20:17:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 20:17:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 20:17:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 20:17:57,965 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2019-01-01 20:17:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-01-01 20:17:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_nostrip [2019-01-01 20:17:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_strip [2019-01-01 20:17:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2019-01-01 20:17:57,966 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2019-01-01 20:17:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2019-01-01 20:17:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_write [2019-01-01 20:17:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2019-01-01 20:17:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2019-01-01 20:17:57,967 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2019-01-01 20:17:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2019-01-01 20:17:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2019-01-01 20:17:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2019-01-01 20:17:57,968 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 20:17:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-01-01 20:17:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-01-01 20:17:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 20:17:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-01-01 20:17:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-01-01 20:17:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-01-01 20:17:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-01-01 20:17:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-01-01 20:17:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 20:17:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 20:17:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2019-01-01 20:17:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2019-01-01 20:17:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2019-01-01 20:17:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2019-01-01 20:17:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2019-01-01 20:17:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2019-01-01 20:17:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2019-01-01 20:17:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2019-01-01 20:17:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2019-01-01 20:17:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2019-01-01 20:17:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2019-01-01 20:17:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2019-01-01 20:17:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2019-01-01 20:17:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2019-01-01 20:17:57,973 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2019-01-01 20:17:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2019-01-01 20:17:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2019-01-01 20:17:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2019-01-01 20:17:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2019-01-01 20:17:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2019-01-01 20:17:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2019-01-01 20:17:57,974 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2019-01-01 20:17:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2019-01-01 20:17:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2019-01-01 20:17:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2019-01-01 20:17:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2019-01-01 20:17:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2019-01-01 20:17:57,975 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2019-01-01 20:17:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2019-01-01 20:17:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2019-01-01 20:17:57,976 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2019-01-01 20:17:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2019-01-01 20:17:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2019-01-01 20:17:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2019-01-01 20:17:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2019-01-01 20:17:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2019-01-01 20:17:57,977 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2019-01-01 20:17:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2019-01-01 20:17:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2019-01-01 20:17:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2019-01-01 20:17:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 20:17:57,978 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-01-01 20:17:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2019-01-01 20:17:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 20:17:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-01-01 20:17:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-01-01 20:17:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-01-01 20:17:57,979 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-01-01 20:17:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-01-01 20:17:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2019-01-01 20:17:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-01-01 20:17:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-01-01 20:17:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2019-01-01 20:17:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2019-01-01 20:17:57,980 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2019-01-01 20:17:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2019-01-01 20:17:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2019-01-01 20:17:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2019-01-01 20:17:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-01-01 20:17:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-01-01 20:17:57,981 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-01-01 20:17:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2019-01-01 20:17:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2019-01-01 20:17:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-01-01 20:17:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2019-01-01 20:17:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2019-01-01 20:17:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2019-01-01 20:17:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-01-01 20:17:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-01-01 20:17:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2019-01-01 20:17:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2019-01-01 20:17:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2019-01-01 20:17:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2019-01-01 20:17:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2019-01-01 20:17:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2019-01-01 20:17:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2019-01-01 20:17:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure index [2019-01-01 20:17:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2019-01-01 20:17:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-01-01 20:17:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-01-01 20:17:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-01-01 20:17:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-01-01 20:17:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2019-01-01 20:17:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2019-01-01 20:17:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2019-01-01 20:17:57,985 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2019-01-01 20:17:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2019-01-01 20:17:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure access [2019-01-01 20:17:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2019-01-01 20:17:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2019-01-01 20:17:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure close [2019-01-01 20:17:57,986 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-01-01 20:17:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-01-01 20:17:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2019-01-01 20:17:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2019-01-01 20:17:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2019-01-01 20:17:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2019-01-01 20:17:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2019-01-01 20:17:57,987 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2019-01-01 20:17:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2019-01-01 20:17:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2019-01-01 20:17:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2019-01-01 20:17:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2019-01-01 20:17:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2019-01-01 20:17:57,988 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2019-01-01 20:17:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2019-01-01 20:17:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2019-01-01 20:17:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2019-01-01 20:17:57,993 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2019-01-01 20:17:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2019-01-01 20:17:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2019-01-01 20:17:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2019-01-01 20:17:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2019-01-01 20:17:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2019-01-01 20:17:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2019-01-01 20:17:57,994 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2019-01-01 20:17:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2019-01-01 20:17:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2019-01-01 20:17:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2019-01-01 20:17:57,996 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2019-01-01 20:17:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2019-01-01 20:17:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2019-01-01 20:17:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2019-01-01 20:17:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2019-01-01 20:17:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2019-01-01 20:17:57,997 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2019-01-01 20:17:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2019-01-01 20:17:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2019-01-01 20:17:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2019-01-01 20:17:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2019-01-01 20:17:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2019-01-01 20:17:57,999 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2019-01-01 20:17:58,000 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2019-01-01 20:17:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2019-01-01 20:17:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2019-01-01 20:17:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2019-01-01 20:17:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2019-01-01 20:17:58,003 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2019-01-01 20:17:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2019-01-01 20:17:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2019-01-01 20:17:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2019-01-01 20:17:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2019-01-01 20:17:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2019-01-01 20:17:58,004 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2019-01-01 20:17:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2019-01-01 20:17:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2019-01-01 20:17:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2019-01-01 20:17:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2019-01-01 20:17:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2019-01-01 20:17:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2019-01-01 20:17:58,005 INFO L130 BoogieDeclarations]: Found specification of procedure link [2019-01-01 20:17:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2019-01-01 20:17:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2019-01-01 20:17:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2019-01-01 20:17:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2019-01-01 20:17:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2019-01-01 20:17:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2019-01-01 20:17:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2019-01-01 20:17:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2019-01-01 20:17:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2019-01-01 20:17:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2019-01-01 20:17:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2019-01-01 20:17:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2019-01-01 20:17:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2019-01-01 20:17:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2019-01-01 20:17:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2019-01-01 20:17:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2019-01-01 20:17:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2019-01-01 20:17:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2019-01-01 20:17:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2019-01-01 20:17:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2019-01-01 20:17:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2019-01-01 20:17:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2019-01-01 20:17:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2019-01-01 20:17:58,014 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2019-01-01 20:17:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2019-01-01 20:17:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2019-01-01 20:17:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2019-01-01 20:17:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2019-01-01 20:17:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2019-01-01 20:17:58,015 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2019-01-01 20:17:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2019-01-01 20:17:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2019-01-01 20:17:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2019-01-01 20:17:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2019-01-01 20:17:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2019-01-01 20:17:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2019-01-01 20:17:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2019-01-01 20:17:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2019-01-01 20:17:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2019-01-01 20:17:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2019-01-01 20:17:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 20:17:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 20:17:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 20:17:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 20:17:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 20:17:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 20:17:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 20:17:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 20:17:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 20:17:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 20:17:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 20:17:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 20:17:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 20:17:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 20:17:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 20:17:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 20:17:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 20:17:58,027 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 20:17:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 20:17:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 20:17:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 20:17:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 20:17:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 20:17:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 20:17:58,028 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 20:17:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 20:17:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 20:17:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 20:17:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 20:17:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 20:17:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 20:17:58,029 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 20:17:58,031 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 20:17:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 20:17:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 20:17:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 20:17:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 20:17:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 20:17:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 20:17:58,032 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 20:17:58,033 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 20:17:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 20:17:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 20:17:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 20:17:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 20:17:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 20:17:58,034 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 20:17:58,035 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 20:17:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 20:17:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 20:17:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 20:17:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 20:17:58,036 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 20:17:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 20:17:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 20:17:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 20:17:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 20:17:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 20:17:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 20:17:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 20:17:58,037 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 20:17:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 20:17:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 20:17:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 20:17:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 20:17:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 20:17:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 20:17:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 20:17:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 20:17:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 20:17:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 20:17:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 20:17:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 20:17:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 20:17:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 20:17:58,053 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 20:17:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 20:17:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 20:17:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 20:17:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 20:17:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 20:17:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 20:17:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 20:17:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 20:17:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 20:17:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 20:17:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 20:17:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 20:17:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 20:17:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 20:17:58,056 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 20:17:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 20:17:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 20:17:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 20:17:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 20:17:58,059 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 20:17:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 20:17:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 20:17:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 20:17:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 20:17:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2019-01-01 20:17:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2019-01-01 20:17:58,060 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2019-01-01 20:17:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2019-01-01 20:17:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2019-01-01 20:17:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2019-01-01 20:17:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2019-01-01 20:17:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2019-01-01 20:17:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2019-01-01 20:17:58,061 INFO L130 BoogieDeclarations]: Found specification of procedure login [2019-01-01 20:17:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2019-01-01 20:17:58,062 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2019-01-01 20:17:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2019-01-01 20:17:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2019-01-01 20:17:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2019-01-01 20:17:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2019-01-01 20:17:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2019-01-01 20:17:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2019-01-01 20:17:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2019-01-01 20:17:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2019-01-01 20:17:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2019-01-01 20:17:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2019-01-01 20:17:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2019-01-01 20:17:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_nostrip [2019-01-01 20:17:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_strip [2019-01-01 20:17:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2019-01-01 20:17:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2019-01-01 20:17:58,067 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2019-01-01 20:17:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure safe_write [2019-01-01 20:17:58,068 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2019-01-01 20:17:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-01-01 20:17:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 20:17:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 20:17:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 20:17:58,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 20:17:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2019-01-01 20:17:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 20:17:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 20:17:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 20:17:58,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 20:17:58,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 20:17:58,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-01 20:17:58,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 20:18:01,456 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 20:18:01,457 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-01 20:18:01,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 08:18:01 BoogieIcfgContainer [2019-01-01 20:18:01,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 20:18:01,458 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 20:18:01,458 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 20:18:01,461 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 20:18:01,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 08:17:56" (1/3) ... [2019-01-01 20:18:01,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e304632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 08:18:01, skipping insertion in model container [2019-01-01 20:18:01,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:17:57" (2/3) ... [2019-01-01 20:18:01,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e304632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 08:18:01, skipping insertion in model container [2019-01-01 20:18:01,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 08:18:01" (3/3) ... [2019-01-01 20:18:01,465 INFO L112 eAbstractionObserver]: Analyzing ICFG basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-01 20:18:01,475 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 20:18:01,483 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 137 error locations. [2019-01-01 20:18:01,502 INFO L257 AbstractCegarLoop]: Starting to check reachability of 137 error locations. [2019-01-01 20:18:01,530 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 20:18:01,531 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 20:18:01,531 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 20:18:01,531 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 20:18:01,531 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 20:18:01,531 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 20:18:01,531 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 20:18:01,531 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 20:18:01,531 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 20:18:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states. [2019-01-01 20:18:01,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-01-01 20:18:01,569 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 20:18:01,570 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-01 20:18:01,573 INFO L423 AbstractCegarLoop]: === Iteration 1 === [bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr0REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr1REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr23REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr17REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION]=== [2019-01-01 20:18:01,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 20:18:01,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1814983781, now seen corresponding path program 1 times [2019-01-01 20:18:01,581 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 20:18:01,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 20:18:01,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 20:18:01,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 20:18:01,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 20:18:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 20:18:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:18:02,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 20:18:02,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-01 20:18:02,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 20:18:02,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 20:18:02,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 20:18:02,090 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 3 states. [2019-01-01 20:18:03,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 20:18:03,248 INFO L93 Difference]: Finished difference Result 279 states and 314 transitions. [2019-01-01 20:18:03,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 20:18:03,250 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-01-01 20:18:03,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 20:18:03,267 INFO L225 Difference]: With dead ends: 279 [2019-01-01 20:18:03,267 INFO L226 Difference]: Without dead ends: 276 [2019-01-01 20:18:03,270 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 [2019-01-01 20:18:03,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2019-01-01 20:18:03,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 260. [2019-01-01 20:18:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2019-01-01 20:18:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 294 transitions. [2019-01-01 20:18:03,336 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 294 transitions. Word has length 7 [2019-01-01 20:18:03,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 20:18:03,336 INFO L480 AbstractCegarLoop]: Abstraction has 260 states and 294 transitions. [2019-01-01 20:18:03,337 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 20:18:03,337 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 294 transitions. [2019-01-01 20:18:03,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-01-01 20:18:03,337 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 20:18:03,337 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-01 20:18:03,339 INFO L423 AbstractCegarLoop]: === Iteration 2 === [bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr0REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr1REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr23REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr17REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION]=== [2019-01-01 20:18:03,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 20:18:03,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1814983780, now seen corresponding path program 1 times [2019-01-01 20:18:03,339 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 20:18:03,340 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 20:18:03,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 20:18:03,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 20:18:03,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 20:18:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 20:18:03,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:18:03,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 20:18:03,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-01 20:18:03,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 20:18:03,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 20:18:03,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 20:18:03,522 INFO L87 Difference]: Start difference. First operand 260 states and 294 transitions. Second operand 3 states. [2019-01-01 20:18:03,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 20:18:03,927 INFO L93 Difference]: Finished difference Result 259 states and 293 transitions. [2019-01-01 20:18:03,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 20:18:03,928 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-01-01 20:18:03,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 20:18:03,931 INFO L225 Difference]: With dead ends: 259 [2019-01-01 20:18:03,931 INFO L226 Difference]: Without dead ends: 259 [2019-01-01 20:18:03,932 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 [2019-01-01 20:18:03,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2019-01-01 20:18:03,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 259. [2019-01-01 20:18:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2019-01-01 20:18:03,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 293 transitions. [2019-01-01 20:18:03,956 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 293 transitions. Word has length 7 [2019-01-01 20:18:03,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 20:18:03,956 INFO L480 AbstractCegarLoop]: Abstraction has 259 states and 293 transitions. [2019-01-01 20:18:03,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 20:18:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 293 transitions. [2019-01-01 20:18:03,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-01-01 20:18:03,959 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 20:18:03,959 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 20:18:03,960 INFO L423 AbstractCegarLoop]: === Iteration 3 === [bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr0REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr1REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr23REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr17REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION]=== [2019-01-01 20:18:03,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 20:18:03,961 INFO L82 PathProgramCache]: Analyzing trace with hash -838039627, now seen corresponding path program 1 times [2019-01-01 20:18:03,961 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 20:18:03,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 20:18:03,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 20:18:03,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 20:18:03,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 20:18:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 20:18:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:18:04,330 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 20:18:04,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-01 20:18:04,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-01 20:18:04,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-01 20:18:04,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-01 20:18:04,331 INFO L87 Difference]: Start difference. First operand 259 states and 293 transitions. Second operand 4 states. [2019-01-01 20:18:04,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 20:18:04,836 INFO L93 Difference]: Finished difference Result 263 states and 297 transitions. [2019-01-01 20:18:04,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 20:18:04,837 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2019-01-01 20:18:04,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 20:18:04,839 INFO L225 Difference]: With dead ends: 263 [2019-01-01 20:18:04,840 INFO L226 Difference]: Without dead ends: 263 [2019-01-01 20:18:04,840 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-01 20:18:04,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2019-01-01 20:18:04,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 261. [2019-01-01 20:18:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2019-01-01 20:18:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 295 transitions. [2019-01-01 20:18:04,855 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 295 transitions. Word has length 10 [2019-01-01 20:18:04,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 20:18:04,855 INFO L480 AbstractCegarLoop]: Abstraction has 261 states and 295 transitions. [2019-01-01 20:18:04,855 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-01 20:18:04,855 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 295 transitions. [2019-01-01 20:18:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-01-01 20:18:04,856 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 20:18:04,856 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 20:18:04,857 INFO L423 AbstractCegarLoop]: === Iteration 4 === [bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr0REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr1REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr23REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr17REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION]=== [2019-01-01 20:18:04,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 20:18:04,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1632060216, now seen corresponding path program 1 times [2019-01-01 20:18:04,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 20:18:04,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 20:18:04,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 20:18:04,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 20:18:04,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 20:18:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 20:18:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:18:05,120 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 20:18:05,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-01 20:18:05,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-01 20:18:05,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-01 20:18:05,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-01-01 20:18:05,121 INFO L87 Difference]: Start difference. First operand 261 states and 295 transitions. Second operand 6 states. [2019-01-01 20:18:05,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 20:18:05,548 INFO L93 Difference]: Finished difference Result 262 states and 296 transitions. [2019-01-01 20:18:05,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-01 20:18:05,549 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2019-01-01 20:18:05,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 20:18:05,551 INFO L225 Difference]: With dead ends: 262 [2019-01-01 20:18:05,551 INFO L226 Difference]: Without dead ends: 262 [2019-01-01 20:18:05,552 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 [2019-01-01 20:18:05,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2019-01-01 20:18:05,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 259. [2019-01-01 20:18:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2019-01-01 20:18:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 293 transitions. [2019-01-01 20:18:05,563 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 293 transitions. Word has length 14 [2019-01-01 20:18:05,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 20:18:05,563 INFO L480 AbstractCegarLoop]: Abstraction has 259 states and 293 transitions. [2019-01-01 20:18:05,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-01 20:18:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 293 transitions. [2019-01-01 20:18:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-01-01 20:18:05,564 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 20:18:05,564 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 20:18:05,565 INFO L423 AbstractCegarLoop]: === Iteration 5 === [bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr0REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr1REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr23REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr17REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION]=== [2019-01-01 20:18:05,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 20:18:05,565 INFO L82 PathProgramCache]: Analyzing trace with hash -945742017, now seen corresponding path program 1 times [2019-01-01 20:18:05,565 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 20:18:05,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 20:18:05,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 20:18:05,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 20:18:05,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 20:18:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 20:18:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:18:05,721 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 20:18:05,721 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 [2019-01-01 20:18:05,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 20:18:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 20:18:05,870 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 20:18:05,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:18:06,020 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 20:18:06,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2019-01-01 20:18:06,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-01 20:18:06,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-01 20:18:06,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-01 20:18:06,022 INFO L87 Difference]: Start difference. First operand 259 states and 293 transitions. Second operand 5 states. [2019-01-01 20:18:06,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 20:18:06,208 INFO L93 Difference]: Finished difference Result 266 states and 300 transitions. [2019-01-01 20:18:06,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 20:18:06,209 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2019-01-01 20:18:06,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 20:18:06,212 INFO L225 Difference]: With dead ends: 266 [2019-01-01 20:18:06,212 INFO L226 Difference]: Without dead ends: 266 [2019-01-01 20:18:06,213 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 [2019-01-01 20:18:06,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2019-01-01 20:18:06,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 263. [2019-01-01 20:18:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2019-01-01 20:18:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 297 transitions. [2019-01-01 20:18:06,243 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 297 transitions. Word has length 15 [2019-01-01 20:18:06,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 20:18:06,243 INFO L480 AbstractCegarLoop]: Abstraction has 263 states and 297 transitions. [2019-01-01 20:18:06,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-01 20:18:06,243 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 297 transitions. [2019-01-01 20:18:06,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-01 20:18:06,244 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 20:18:06,244 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 20:18:06,245 INFO L423 AbstractCegarLoop]: === Iteration 6 === [bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr15REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr0REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr1REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr1REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr23REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr17REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION]=== [2019-01-01 20:18:06,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 20:18:06,245 INFO L82 PathProgramCache]: Analyzing trace with hash 577641884, now seen corresponding path program 2 times [2019-01-01 20:18:06,246 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 20:18:06,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 20:18:06,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 20:18:06,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 20:18:06,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 20:18:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 20:18:06,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:18:06,582 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 20:18:06,582 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 [2019-01-01 20:18:06,627 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-01-01 20:18:06,696 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 20:18:06,696 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 20:18:06,701 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 20:18:06,767 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 [2019-01-01 20:18:06,930 WARN L181 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-01-01 20:18:07,021 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:07,094 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 [2019-01-01 20:18:07,677 WARN L181 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2019-01-01 20:18:07,713 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:07,726 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:07,752 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:07,837 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 [2019-01-01 20:18:08,623 WARN L181 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-01-01 20:18:08,640 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:08,647 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:08,654 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:08,660 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:08,665 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:08,667 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 [2019-01-01 20:18:08,983 WARN L181 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2019-01-01 20:18:09,028 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,038 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,045 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,051 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,058 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,063 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,076 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,078 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 [2019-01-01 20:18:09,438 WARN L181 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-01-01 20:18:09,484 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,505 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,517 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,539 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,564 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,587 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,594 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,601 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:09,601 INFO L303 Elim1Store]: Index analysis took 161 ms [2019-01-01 20:18:09,603 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 [2019-01-01 20:18:10,095 WARN L181 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-01-01 20:18:10,113 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,117 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,122 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,127 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,132 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,138 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,143 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,147 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,153 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,159 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,161 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 [2019-01-01 20:18:10,682 WARN L181 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2019-01-01 20:18:10,717 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,721 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,725 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,729 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,733 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,738 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,742 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,747 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,751 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,755 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,759 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,763 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:10,765 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 [2019-01-01 20:18:11,215 WARN L181 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-01-01 20:18:11,237 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,241 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,244 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,247 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,250 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,253 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,256 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,259 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,263 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,267 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,270 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,273 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,276 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,284 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:11,287 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 [2019-01-01 20:18:11,302 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 [2019-01-01 20:18:11,303 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-01-01 20:18:11,455 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:11,605 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:11,759 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:11,929 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:12,107 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:12,292 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:12,594 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:12,600 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:12,618 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:12,626 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:12,645 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:12,654 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:12,675 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:12,740 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 [2019-01-01 20:18:13,766 WARN L181 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2019-01-01 20:18:13,803 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:13,810 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:13,818 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:13,835 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:13,841 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:13,845 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:13,859 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:13,866 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:13,874 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:13,893 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:13,893 INFO L303 Elim1Store]: Index analysis took 125 ms [2019-01-01 20:18:13,948 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 [2019-01-01 20:18:15,263 WARN L181 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2019-01-01 20:18:15,277 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,284 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,290 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,296 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,303 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,309 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,316 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,321 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,328 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,330 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 [2019-01-01 20:18:15,746 WARN L181 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2019-01-01 20:18:15,760 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,765 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,769 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,775 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,781 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,786 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,792 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,798 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,803 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,809 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,815 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:15,816 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 [2019-01-01 20:18:16,218 WARN L181 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2019-01-01 20:18:16,227 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,229 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,230 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,232 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,238 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,247 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,256 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,257 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,259 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,260 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,262 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,264 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,267 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 [2019-01-01 20:18:16,649 WARN L181 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-01-01 20:18:16,677 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,680 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,683 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,687 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,690 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,692 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,695 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,699 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,701 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,704 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,707 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,709 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,712 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,715 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:16,718 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 [2019-01-01 20:18:16,730 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 [2019-01-01 20:18:16,731 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-01-01 20:18:16,910 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:17,098 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:17,263 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:17,443 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:17,764 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,771 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,778 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,782 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,790 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,797 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,819 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,827 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,835 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,842 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,849 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,854 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,879 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:17,880 INFO L303 Elim1Store]: Index analysis took 132 ms [2019-01-01 20:18:17,934 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 [2019-01-01 20:18:19,069 WARN L181 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 110 DAG size of output: 94 [2019-01-01 20:18:19,082 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,087 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,090 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,096 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,100 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,104 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,108 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,114 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,120 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,126 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,131 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,135 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,140 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,145 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,151 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,184 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:19,184 INFO L303 Elim1Store]: Index analysis took 113 ms [2019-01-01 20:18:19,220 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 [2019-01-01 20:18:20,360 WARN L181 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2019-01-01 20:18:20,371 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,376 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,379 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,382 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,386 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,390 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,395 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,399 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,403 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,407 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,410 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,415 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,419 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,420 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 [2019-01-01 20:18:20,797 WARN L181 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2019-01-01 20:18:20,809 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,814 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,822 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,825 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,828 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,832 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,835 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,840 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,842 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,845 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,848 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,851 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,854 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,857 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,860 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:20,862 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 [2019-01-01 20:18:20,877 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 [2019-01-01 20:18:20,878 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-01-01 20:18:21,056 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:21,238 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:21,608 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,612 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,616 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,624 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,628 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,632 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,635 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,638 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,642 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,645 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,649 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,653 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,657 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,663 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,668 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,679 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,691 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,701 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:21,702 INFO L303 Elim1Store]: Index analysis took 103 ms [2019-01-01 20:18:21,727 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 [2019-01-01 20:18:22,855 WARN L181 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 136 DAG size of output: 114 [2019-01-01 20:18:22,864 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,867 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,869 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,871 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,873 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,875 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,878 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,881 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,884 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,886 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,888 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,891 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,893 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,896 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,899 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,901 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,904 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,910 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,912 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,916 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,920 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,931 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:22,956 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 [2019-01-01 20:18:22,977 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 [2019-01-01 20:18:22,979 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-01-01 20:18:23,643 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,646 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,650 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,652 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,654 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,656 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,658 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,660 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,663 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,666 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,668 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,672 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,674 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,677 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,680 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,682 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,690 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:23,708 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 [2019-01-01 20:18:23,711 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 2 xjuncts. [2019-01-01 20:18:24,527 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-01 20:18:25,497 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,501 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,504 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,507 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,511 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,514 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,519 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,522 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,525 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,527 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,530 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,533 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,536 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,538 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,571 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:25,573 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 [2019-01-01 20:18:25,596 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 [2019-01-01 20:18:25,598 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-01-01 20:18:26,021 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:26,963 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2019-01-01 20:18:28,154 INFO L267 ElimStorePlain]: Start of recursive call 20: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2019-01-01 20:18:29,462 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,467 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,473 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,479 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,485 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,491 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,498 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,508 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,514 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,520 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,522 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 [2019-01-01 20:18:29,877 WARN L181 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2019-01-01 20:18:29,887 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,893 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,897 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,901 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,905 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,910 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,915 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,919 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,923 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,927 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,932 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,936 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,967 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:29,969 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 [2019-01-01 20:18:30,298 WARN L181 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-01-01 20:18:30,307 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,310 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,313 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,316 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,319 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,322 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,326 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,329 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,332 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,335 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,338 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,341 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,345 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,348 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:30,350 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 [2019-01-01 20:18:30,360 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 [2019-01-01 20:18:30,361 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2019-01-01 20:18:30,510 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:30,662 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:30,844 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:32,092 INFO L267 ElimStorePlain]: Start of recursive call 19: 2 dim-1 vars, End of recursive call: and 6 xjuncts. [2019-01-01 20:18:33,614 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2019-01-01 20:18:35,302 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,309 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,316 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,322 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,329 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,338 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,346 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,347 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 [2019-01-01 20:18:35,698 WARN L181 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-01-01 20:18:35,712 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,719 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,724 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,731 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,738 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,745 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,752 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,759 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,765 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:35,767 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 [2019-01-01 20:18:36,133 WARN L181 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-01-01 20:18:36,144 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,150 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,156 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,162 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,168 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,174 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,180 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,186 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,191 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,196 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,198 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 [2019-01-01 20:18:36,589 WARN L181 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2019-01-01 20:18:36,600 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,604 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,608 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,612 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,616 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,620 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,624 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,628 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,632 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,636 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,640 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,644 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:36,646 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 [2019-01-01 20:18:37,006 WARN L181 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-01-01 20:18:37,014 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,018 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,021 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,025 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,028 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,031 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,066 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,089 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,093 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,096 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,099 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,124 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,146 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,168 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:37,169 INFO L303 Elim1Store]: Index analysis took 160 ms [2019-01-01 20:18:37,170 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 [2019-01-01 20:18:37,180 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 [2019-01-01 20:18:37,181 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2019-01-01 20:18:37,387 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:37,540 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:37,697 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:37,938 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:38,121 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:39,822 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2019-01-01 20:18:41,728 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2019-01-01 20:18:43,813 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:43,820 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:43,821 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 [2019-01-01 20:18:44,072 WARN L181 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2019-01-01 20:18:44,084 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,091 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,099 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,107 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,114 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,115 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 [2019-01-01 20:18:44,439 WARN L181 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 48 [2019-01-01 20:18:44,450 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,454 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,461 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,488 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,496 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,502 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,504 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 109 treesize of output 143 [2019-01-01 20:18:44,862 WARN L181 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-01-01 20:18:44,879 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,885 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,890 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,896 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,899 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,904 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,910 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,914 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:44,916 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 [2019-01-01 20:18:45,143 WARN L181 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-01-01 20:18:45,149 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,152 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,154 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,155 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,157 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,160 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,162 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,165 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,167 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,169 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,171 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 [2019-01-01 20:18:45,558 WARN L181 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2019-01-01 20:18:45,567 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,571 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,575 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,578 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,583 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,586 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,591 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,594 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,597 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,602 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,606 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,610 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,612 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 [2019-01-01 20:18:45,951 WARN L181 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-01-01 20:18:45,978 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,980 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,984 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,986 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,989 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,991 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,994 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:45,996 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:46,000 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:46,003 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:46,006 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:46,008 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:46,011 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:46,013 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:18:46,015 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 [2019-01-01 20:18:46,023 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 [2019-01-01 20:18:46,024 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-01-01 20:18:46,166 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:46,319 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:46,484 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:46,678 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:46,848 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:47,026 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:47,218 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:18:49,305 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 10 xjuncts. [2019-01-01 20:18:51,762 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 10 xjuncts. [2019-01-01 20:18:54,171 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. [2019-01-01 20:18:54,172 INFO L202 ElimStorePlain]: Needed 47 recursive calls to eliminate 9 variables, input treesize:209, output treesize:1939 [2019-01-01 20:19:17,579 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-01-01 20:19:17,781 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 20:19:17,782 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 [2019-01-01 20:19:17,794 INFO L168 Benchmark]: Toolchain (without parser) took 81551.27 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 622.9 MB). Free memory was 946.0 MB in the beginning and 958.6 MB in the end (delta: -12.6 MB). Peak memory consumption was 610.3 MB. Max. memory is 11.5 GB. [2019-01-01 20:19:17,795 INFO L168 Benchmark]: CDTParser took 0.16 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. [2019-01-01 20:19:17,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1472.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -106.4 MB). Peak memory consumption was 43.7 MB. Max. memory is 11.5 GB. [2019-01-01 20:19:17,799 INFO L168 Benchmark]: Boogie Preprocessor took 174.46 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-01 20:19:17,802 INFO L168 Benchmark]: RCFGBuilder took 3564.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 869.5 MB in the end (delta: 176.0 MB). Peak memory consumption was 176.0 MB. Max. memory is 11.5 GB. [2019-01-01 20:19:17,803 INFO L168 Benchmark]: TraceAbstraction took 76332.47 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 487.6 MB). Free memory was 869.5 MB in the beginning and 958.6 MB in the end (delta: -89.1 MB). Peak memory consumption was 398.5 MB. Max. memory is 11.5 GB. [2019-01-01 20:19:17,809 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 1472.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -106.4 MB). Peak memory consumption was 43.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 174.46 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3564.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 869.5 MB in the end (delta: 176.0 MB). Peak memory consumption was 176.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 76332.47 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 487.6 MB). Free memory was 869.5 MB in the beginning and 958.6 MB in the end (delta: -89.1 MB). Peak memory consumption was 398.5 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 0.1.24-2e94e6a [2019-01-01 20:19:20,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 20:19:20,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 20:19:20,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 20:19:20,079 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 20:19:20,081 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 20:19:20,082 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 20:19:20,084 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 20:19:20,086 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 20:19:20,087 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 20:19:20,088 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 20:19:20,088 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 20:19:20,089 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 20:19:20,090 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 20:19:20,092 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 20:19:20,092 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 20:19:20,094 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 20:19:20,096 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 20:19:20,098 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 20:19:20,100 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 20:19:20,101 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 20:19:20,103 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 20:19:20,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 20:19:20,106 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 20:19:20,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 20:19:20,107 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 20:19:20,108 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 20:19:20,109 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 20:19:20,110 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 20:19:20,112 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 20:19:20,112 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 20:19:20,113 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 20:19:20,113 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 20:19:20,113 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 20:19:20,115 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 20:19:20,116 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 20:19:20,116 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-01-01 20:19:20,131 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 20:19:20,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 20:19:20,133 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 20:19:20,133 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 20:19:20,133 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 20:19:20,134 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 20:19:20,134 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 20:19:20,134 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 20:19:20,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 20:19:20,134 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 20:19:20,134 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 20:19:20,135 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 20:19:20,136 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 20:19:20,136 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 20:19:20,136 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 20:19:20,136 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 20:19:20,137 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 20:19:20,137 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 20:19:20,137 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 20:19:20,138 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 20:19:20,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 20:19:20,138 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 20:19:20,138 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 20:19:20,138 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 20:19:20,139 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 20:19:20,139 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 20:19:20,139 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 [2019-01-01 20:19:20,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 20:19:20,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 20:19:20,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 20:19:20,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 20:19:20,198 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 20:19:20,199 INFO L418 ainManager$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 [2019-01-01 20:19:20,258 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f0445b6/57abee6fc386400aa9c3c4f2cd5db961/FLAG39d523b69 [2019-01-01 20:19:20,871 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 20:19:20,871 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-01 20:19:20,905 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f0445b6/57abee6fc386400aa9c3c4f2cd5db961/FLAG39d523b69 [2019-01-01 20:19:21,047 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f0445b6/57abee6fc386400aa9c3c4f2cd5db961 [2019-01-01 20:19:21,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 20:19:21,052 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 20:19:21,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 20:19:21,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 20:19:21,057 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 20:19:21,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 08:19:21" (1/1) ... [2019-01-01 20:19:21,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ff0cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:19:21, skipping insertion in model container [2019-01-01 20:19:21,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 08:19:21" (1/1) ... [2019-01-01 20:19:21,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 20:19:21,148 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 20:19:22,043 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 20:19:22,110 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 20:19:22,222 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 20:19:22,456 INFO L195 MainTranslator]: Completed translation [2019-01-01 20:19:22,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:19:22 WrapperNode [2019-01-01 20:19:22,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 20:19:22,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 20:19:22,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 20:19:22,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 20:19:22,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:19:22" (1/1) ... [2019-01-01 20:19:22,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:19:22" (1/1) ... [2019-01-01 20:19:22,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:19:22" (1/1) ... [2019-01-01 20:19:22,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:19:22" (1/1) ... [2019-01-01 20:19:22,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:19:22" (1/1) ... [2019-01-01 20:19:22,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:19:22" (1/1) ... [2019-01-01 20:19:22,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:19:22" (1/1) ... [2019-01-01 20:19:22,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 20:19:22,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 20:19:22,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 20:19:22,732 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 20:19:22,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:19:22" (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 [2019-01-01 20:19:22,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 20:19:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 20:19:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 20:19:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 20:19:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2019-01-01 20:19:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2019-01-01 20:19:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_nostrip [2019-01-01 20:19:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_strip [2019-01-01 20:19:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2019-01-01 20:19:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2019-01-01 20:19:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2019-01-01 20:19:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_write [2019-01-01 20:19:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2019-01-01 20:19:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2019-01-01 20:19:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2019-01-01 20:19:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2019-01-01 20:19:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2019-01-01 20:19:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2019-01-01 20:19:22,814 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 20:19:22,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-01-01 20:19:22,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-01-01 20:19:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 20:19:22,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-01-01 20:19:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-01-01 20:19:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2019-01-01 20:19:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-01-01 20:19:22,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-01-01 20:19:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 20:19:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 20:19:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2019-01-01 20:19:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2019-01-01 20:19:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2019-01-01 20:19:22,819 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2019-01-01 20:19:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2019-01-01 20:19:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2019-01-01 20:19:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2019-01-01 20:19:22,821 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2019-01-01 20:19:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2019-01-01 20:19:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2019-01-01 20:19:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2019-01-01 20:19:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2019-01-01 20:19:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2019-01-01 20:19:22,822 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2019-01-01 20:19:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2019-01-01 20:19:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2019-01-01 20:19:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2019-01-01 20:19:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2019-01-01 20:19:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2019-01-01 20:19:22,823 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2019-01-01 20:19:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2019-01-01 20:19:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2019-01-01 20:19:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2019-01-01 20:19:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2019-01-01 20:19:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2019-01-01 20:19:22,824 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2019-01-01 20:19:22,825 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2019-01-01 20:19:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2019-01-01 20:19:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2019-01-01 20:19:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2019-01-01 20:19:22,826 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2019-01-01 20:19:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2019-01-01 20:19:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2019-01-01 20:19:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2019-01-01 20:19:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2019-01-01 20:19:22,827 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2019-01-01 20:19:22,828 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2019-01-01 20:19:22,828 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2019-01-01 20:19:22,828 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2019-01-01 20:19:22,828 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2019-01-01 20:19:22,828 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-01-01 20:19:22,828 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-01-01 20:19:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2019-01-01 20:19:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-01-01 20:19:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-01-01 20:19:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-01-01 20:19:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-01-01 20:19:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-01-01 20:19:22,829 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-01-01 20:19:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2019-01-01 20:19:22,830 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-01-01 20:19:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-01-01 20:19:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2019-01-01 20:19:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2019-01-01 20:19:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2019-01-01 20:19:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2019-01-01 20:19:22,831 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2019-01-01 20:19:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2019-01-01 20:19:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-01-01 20:19:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-01-01 20:19:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-01-01 20:19:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2019-01-01 20:19:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2019-01-01 20:19:22,832 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-01-01 20:19:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2019-01-01 20:19:22,836 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2019-01-01 20:19:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2019-01-01 20:19:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-01-01 20:19:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-01-01 20:19:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2019-01-01 20:19:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2019-01-01 20:19:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2019-01-01 20:19:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2019-01-01 20:19:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2019-01-01 20:19:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2019-01-01 20:19:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2019-01-01 20:19:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure index [2019-01-01 20:19:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2019-01-01 20:19:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-01-01 20:19:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-01-01 20:19:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-01-01 20:19:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-01-01 20:19:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2019-01-01 20:19:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2019-01-01 20:19:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2019-01-01 20:19:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2019-01-01 20:19:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2019-01-01 20:19:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure access [2019-01-01 20:19:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2019-01-01 20:19:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2019-01-01 20:19:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure close [2019-01-01 20:19:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-01-01 20:19:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-01-01 20:19:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2019-01-01 20:19:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2019-01-01 20:19:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2019-01-01 20:19:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2019-01-01 20:19:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2019-01-01 20:19:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2019-01-01 20:19:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2019-01-01 20:19:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2019-01-01 20:19:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2019-01-01 20:19:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2019-01-01 20:19:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2019-01-01 20:19:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2019-01-01 20:19:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2019-01-01 20:19:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2019-01-01 20:19:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2019-01-01 20:19:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2019-01-01 20:19:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2019-01-01 20:19:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2019-01-01 20:19:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2019-01-01 20:19:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2019-01-01 20:19:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2019-01-01 20:19:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2019-01-01 20:19:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2019-01-01 20:19:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2019-01-01 20:19:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2019-01-01 20:19:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2019-01-01 20:19:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2019-01-01 20:19:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2019-01-01 20:19:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2019-01-01 20:19:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2019-01-01 20:19:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2019-01-01 20:19:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2019-01-01 20:19:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2019-01-01 20:19:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2019-01-01 20:19:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2019-01-01 20:19:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2019-01-01 20:19:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2019-01-01 20:19:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2019-01-01 20:19:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2019-01-01 20:19:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2019-01-01 20:19:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2019-01-01 20:19:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2019-01-01 20:19:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2019-01-01 20:19:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2019-01-01 20:19:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2019-01-01 20:19:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2019-01-01 20:19:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2019-01-01 20:19:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2019-01-01 20:19:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2019-01-01 20:19:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2019-01-01 20:19:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2019-01-01 20:19:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2019-01-01 20:19:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2019-01-01 20:19:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2019-01-01 20:19:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2019-01-01 20:19:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2019-01-01 20:19:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2019-01-01 20:19:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure link [2019-01-01 20:19:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2019-01-01 20:19:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2019-01-01 20:19:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2019-01-01 20:19:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2019-01-01 20:19:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2019-01-01 20:19:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2019-01-01 20:19:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2019-01-01 20:19:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2019-01-01 20:19:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2019-01-01 20:19:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2019-01-01 20:19:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2019-01-01 20:19:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2019-01-01 20:19:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2019-01-01 20:19:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2019-01-01 20:19:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2019-01-01 20:19:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2019-01-01 20:19:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2019-01-01 20:19:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2019-01-01 20:19:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2019-01-01 20:19:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2019-01-01 20:19:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2019-01-01 20:19:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2019-01-01 20:19:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2019-01-01 20:19:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2019-01-01 20:19:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2019-01-01 20:19:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2019-01-01 20:19:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2019-01-01 20:19:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2019-01-01 20:19:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2019-01-01 20:19:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2019-01-01 20:19:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2019-01-01 20:19:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2019-01-01 20:19:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2019-01-01 20:19:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2019-01-01 20:19:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2019-01-01 20:19:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2019-01-01 20:19:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2019-01-01 20:19:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2019-01-01 20:19:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2019-01-01 20:19:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2019-01-01 20:19:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 20:19:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 20:19:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 20:19:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 20:19:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 20:19:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 20:19:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 20:19:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 20:19:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 20:19:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 20:19:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 20:19:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 20:19:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 20:19:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 20:19:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 20:19:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 20:19:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 20:19:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 20:19:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 20:19:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 20:19:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 20:19:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 20:19:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 20:19:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 20:19:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 20:19:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 20:19:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 20:19:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 20:19:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 20:19:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 20:19:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 20:19:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 20:19:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 20:19:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 20:19:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 20:19:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 20:19:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 20:19:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 20:19:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 20:19:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 20:19:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 20:19:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 20:19:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 20:19:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 20:19:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 20:19:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 20:19:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 20:19:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 20:19:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 20:19:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 20:19:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 20:19:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 20:19:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 20:19:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 20:19:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 20:19:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 20:19:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 20:19:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 20:19:22,894 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 20:19:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 20:19:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 20:19:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 20:19:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 20:19:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 20:19:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 20:19:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 20:19:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 20:19:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 20:19:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 20:19:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 20:19:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 20:19:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 20:19:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 20:19:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 20:19:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 20:19:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 20:19:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 20:19:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 20:19:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 20:19:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 20:19:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 20:19:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 20:19:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 20:19:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 20:19:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 20:19:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 20:19:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 20:19:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 20:19:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 20:19:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 20:19:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 20:19:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 20:19:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 20:19:22,908 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 20:19:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 20:19:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 20:19:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 20:19:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 20:19:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 20:19:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 20:19:22,909 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2019-01-01 20:19:22,910 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2019-01-01 20:19:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2019-01-01 20:19:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2019-01-01 20:19:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2019-01-01 20:19:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2019-01-01 20:19:22,912 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2019-01-01 20:19:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2019-01-01 20:19:22,913 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2019-01-01 20:19:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure login [2019-01-01 20:19:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2019-01-01 20:19:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2019-01-01 20:19:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2019-01-01 20:19:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2019-01-01 20:19:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2019-01-01 20:19:22,914 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2019-01-01 20:19:22,915 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2019-01-01 20:19:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2019-01-01 20:19:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2019-01-01 20:19:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2019-01-01 20:19:22,916 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2019-01-01 20:19:22,917 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2019-01-01 20:19:22,918 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2019-01-01 20:19:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_nostrip [2019-01-01 20:19:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_strip [2019-01-01 20:19:22,919 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2019-01-01 20:19:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2019-01-01 20:19:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2019-01-01 20:19:22,920 INFO L130 BoogieDeclarations]: Found specification of procedure safe_write [2019-01-01 20:19:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2019-01-01 20:19:22,923 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2019-01-01 20:19:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 20:19:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-01 20:19:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-01-01 20:19:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-01-01 20:19:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-01 20:19:22,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-01 20:19:22,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-01-01 20:19:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2019-01-01 20:19:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 20:19:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-01 20:19:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 20:19:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 20:19:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 20:19:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-01-01 20:19:22,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-01-01 20:19:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 20:19:22,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-01-01 20:19:27,910 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 20:19:27,910 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2019-01-01 20:19:27,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 08:19:27 BoogieIcfgContainer [2019-01-01 20:19:27,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 20:19:27,912 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 20:19:27,912 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 20:19:27,916 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 20:19:27,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 08:19:21" (1/3) ... [2019-01-01 20:19:27,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bc9c73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 08:19:27, skipping insertion in model container [2019-01-01 20:19:27,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:19:22" (2/3) ... [2019-01-01 20:19:27,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bc9c73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 08:19:27, skipping insertion in model container [2019-01-01 20:19:27,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 08:19:27" (3/3) ... [2019-01-01 20:19:27,921 INFO L112 eAbstractionObserver]: Analyzing ICFG basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-01 20:19:27,933 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 20:19:27,944 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 137 error locations. [2019-01-01 20:19:27,965 INFO L257 AbstractCegarLoop]: Starting to check reachability of 137 error locations. [2019-01-01 20:19:27,995 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 20:19:27,996 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 20:19:27,996 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 20:19:27,996 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 20:19:27,996 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 20:19:27,997 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 20:19:27,997 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 20:19:27,997 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 20:19:27,997 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 20:19:28,026 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states. [2019-01-01 20:19:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-01-01 20:19:28,038 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 20:19:28,039 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-01 20:19:28,043 INFO L423 AbstractCegarLoop]: === Iteration 1 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_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, mainErr14REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr22REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2019-01-01 20:19:28,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 20:19:28,053 INFO L82 PathProgramCache]: Analyzing trace with hash -212172520, now seen corresponding path program 1 times [2019-01-01 20:19:28,062 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 20:19:28,063 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 [2019-01-01 20:19:28,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 20:19:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 20:19:28,527 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 20:19:28,596 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 [2019-01-01 20:19:28,599 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 20:19:28,623 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:28,624 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2019-01-01 20:19:28,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:19:28,665 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 20:19:28,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 20:19:28,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-01 20:19:28,684 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 20:19:28,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 20:19:28,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 20:19:28,708 INFO L87 Difference]: Start difference. First operand 264 states. Second operand 3 states. [2019-01-01 20:19:30,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 20:19:30,031 INFO L93 Difference]: Finished difference Result 278 states and 313 transitions. [2019-01-01 20:19:30,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 20:19:30,033 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-01-01 20:19:30,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 20:19:30,048 INFO L225 Difference]: With dead ends: 278 [2019-01-01 20:19:30,048 INFO L226 Difference]: Without dead ends: 275 [2019-01-01 20:19:30,050 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 [2019-01-01 20:19:30,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2019-01-01 20:19:30,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 259. [2019-01-01 20:19:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2019-01-01 20:19:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 293 transitions. [2019-01-01 20:19:30,110 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 293 transitions. Word has length 7 [2019-01-01 20:19:30,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 20:19:30,111 INFO L480 AbstractCegarLoop]: Abstraction has 259 states and 293 transitions. [2019-01-01 20:19:30,111 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 20:19:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 293 transitions. [2019-01-01 20:19:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-01-01 20:19:30,111 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 20:19:30,111 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-01 20:19:30,113 INFO L423 AbstractCegarLoop]: === Iteration 2 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_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, mainErr14REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr22REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2019-01-01 20:19:30,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 20:19:30,113 INFO L82 PathProgramCache]: Analyzing trace with hash -212172519, now seen corresponding path program 1 times [2019-01-01 20:19:30,114 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 20:19:30,114 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 [2019-01-01 20:19:30,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 20:19:30,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 20:19:30,557 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 20:19:30,578 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 [2019-01-01 20:19:30,579 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 20:19:30,652 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:30,652 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 20:19:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:19:30,754 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 20:19:30,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 20:19:30,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-01 20:19:30,760 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-01 20:19:30,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-01 20:19:30,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 20:19:30,762 INFO L87 Difference]: Start difference. First operand 259 states and 293 transitions. Second operand 3 states. [2019-01-01 20:19:31,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 20:19:31,593 INFO L93 Difference]: Finished difference Result 258 states and 292 transitions. [2019-01-01 20:19:31,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-01 20:19:31,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-01-01 20:19:31,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 20:19:31,597 INFO L225 Difference]: With dead ends: 258 [2019-01-01 20:19:31,597 INFO L226 Difference]: Without dead ends: 258 [2019-01-01 20:19:31,598 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-01 20:19:31,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2019-01-01 20:19:31,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2019-01-01 20:19:31,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2019-01-01 20:19:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 292 transitions. [2019-01-01 20:19:31,617 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 292 transitions. Word has length 7 [2019-01-01 20:19:31,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 20:19:31,617 INFO L480 AbstractCegarLoop]: Abstraction has 258 states and 292 transitions. [2019-01-01 20:19:31,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-01 20:19:31,617 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 292 transitions. [2019-01-01 20:19:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-01-01 20:19:31,618 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 20:19:31,618 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 20:19:31,619 INFO L423 AbstractCegarLoop]: === Iteration 3 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_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, mainErr14REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr22REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2019-01-01 20:19:31,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 20:19:31,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1360805206, now seen corresponding path program 1 times [2019-01-01 20:19:31,621 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 20:19:31,621 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 [2019-01-01 20:19:31,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 20:19:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 20:19:32,060 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 20:19:32,073 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 [2019-01-01 20:19:32,074 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 20:19:32,086 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:32,086 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 20:19:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:19:32,194 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-01 20:19:32,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 20:19:32,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-01 20:19:32,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-01 20:19:32,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-01 20:19:32,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-01 20:19:32,199 INFO L87 Difference]: Start difference. First operand 258 states and 292 transitions. Second operand 4 states. [2019-01-01 20:19:32,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 20:19:32,884 INFO L93 Difference]: Finished difference Result 262 states and 296 transitions. [2019-01-01 20:19:32,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 20:19:32,885 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2019-01-01 20:19:32,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 20:19:32,887 INFO L225 Difference]: With dead ends: 262 [2019-01-01 20:19:32,887 INFO L226 Difference]: Without dead ends: 262 [2019-01-01 20:19:32,888 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-01 20:19:32,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2019-01-01 20:19:32,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 260. [2019-01-01 20:19:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2019-01-01 20:19:32,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 294 transitions. [2019-01-01 20:19:32,904 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 294 transitions. Word has length 10 [2019-01-01 20:19:32,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 20:19:32,904 INFO L480 AbstractCegarLoop]: Abstraction has 260 states and 294 transitions. [2019-01-01 20:19:32,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-01 20:19:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 294 transitions. [2019-01-01 20:19:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-01-01 20:19:32,906 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 20:19:32,906 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 20:19:32,907 INFO L423 AbstractCegarLoop]: === Iteration 4 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_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, mainErr14REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr22REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2019-01-01 20:19:32,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 20:19:32,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1001369639, now seen corresponding path program 1 times [2019-01-01 20:19:32,908 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 20:19:32,908 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 [2019-01-01 20:19:32,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 20:19:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 20:19:33,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 20:19:33,316 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 [2019-01-01 20:19:33,316 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-01-01 20:19:33,395 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:33,395 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-01-01 20:19:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:19:33,538 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-01 20:19:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:19:34,016 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 20:19:34,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2019-01-01 20:19:34,017 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-01 20:19:34,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-01 20:19:34,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2019-01-01 20:19:34,018 INFO L87 Difference]: Start difference. First operand 260 states and 294 transitions. Second operand 9 states. [2019-01-01 20:19:34,471 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-01 20:19:37,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 20:19:37,688 INFO L93 Difference]: Finished difference Result 300 states and 336 transitions. [2019-01-01 20:19:37,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-01 20:19:37,690 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2019-01-01 20:19:37,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 20:19:37,694 INFO L225 Difference]: With dead ends: 300 [2019-01-01 20:19:37,694 INFO L226 Difference]: Without dead ends: 300 [2019-01-01 20:19:37,694 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=55, Invalid=77, Unknown=0, NotChecked=0, Total=132 [2019-01-01 20:19:37,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2019-01-01 20:19:37,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 266. [2019-01-01 20:19:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 266 states. [2019-01-01 20:19:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 300 transitions. [2019-01-01 20:19:37,710 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 300 transitions. Word has length 14 [2019-01-01 20:19:37,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 20:19:37,711 INFO L480 AbstractCegarLoop]: Abstraction has 266 states and 300 transitions. [2019-01-01 20:19:37,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-01 20:19:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 300 transitions. [2019-01-01 20:19:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-01-01 20:19:37,712 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 20:19:37,712 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 20:19:37,714 INFO L423 AbstractCegarLoop]: === Iteration 5 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_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, mainErr14REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr22REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2019-01-01 20:19:37,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 20:19:37,715 INFO L82 PathProgramCache]: Analyzing trace with hash -593445130, now seen corresponding path program 1 times [2019-01-01 20:19:37,716 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 20:19:37,716 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 [2019-01-01 20:19:37,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 20:19:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 20:19:38,201 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 20:19:38,250 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:19:38,250 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2019-01-01 20:19:38,374 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 20:19:38,378 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 20:19:38,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2019-01-01 20:19:38,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-01 20:19:38,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-01 20:19:38,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2019-01-01 20:19:38,381 INFO L87 Difference]: Start difference. First operand 266 states and 300 transitions. Second operand 10 states. [2019-01-01 20:19:38,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 20:19:38,907 INFO L93 Difference]: Finished difference Result 286 states and 320 transitions. [2019-01-01 20:19:38,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-01 20:19:38,908 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 23 [2019-01-01 20:19:38,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-01 20:19:38,911 INFO L225 Difference]: With dead ends: 286 [2019-01-01 20:19:38,912 INFO L226 Difference]: Without dead ends: 286 [2019-01-01 20:19:38,913 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2019-01-01 20:19:38,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2019-01-01 20:19:38,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 286. [2019-01-01 20:19:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2019-01-01 20:19:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 320 transitions. [2019-01-01 20:19:38,927 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 320 transitions. Word has length 23 [2019-01-01 20:19:38,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-01 20:19:38,928 INFO L480 AbstractCegarLoop]: Abstraction has 286 states and 320 transitions. [2019-01-01 20:19:38,928 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-01 20:19:38,928 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 320 transitions. [2019-01-01 20:19:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-01-01 20:19:38,931 INFO L394 BasicCegarLoop]: Found error trace [2019-01-01 20:19:38,931 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 20:19:38,932 INFO L423 AbstractCegarLoop]: === Iteration 6 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr36REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_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, mainErr14REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr33ASSERT_VIOLATIONMEMORY_FREE, mainErr32ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr36ENSURES_VIOLATIONMEMORY_LEAK, mainErr22REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr34ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr35ASSERT_VIOLATIONMEMORY_FREE, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2019-01-01 20:19:38,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 20:19:38,936 INFO L82 PathProgramCache]: Analyzing trace with hash -2141363769, now seen corresponding path program 2 times [2019-01-01 20:19:38,937 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2019-01-01 20:19:38,937 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 [2019-01-01 20:19:39,008 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2019-01-01 20:19:39,719 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-01-01 20:19:39,719 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 20:19:39,731 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 20:19:39,811 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 [2019-01-01 20:19:40,131 WARN L181 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-01-01 20:19:40,289 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:40,291 INFO L303 Elim1Store]: Index analysis took 156 ms [2019-01-01 20:19:40,490 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 [2019-01-01 20:19:41,534 WARN L181 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2019-01-01 20:19:41,597 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:41,597 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 20:19:41,599 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 [2019-01-01 20:19:41,819 WARN L181 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2019-01-01 20:19:41,836 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:41,839 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:41,842 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:41,845 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:41,848 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:41,851 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 [2019-01-01 20:19:43,425 WARN L181 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-01-01 20:19:43,503 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:43,533 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:43,556 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:43,610 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:43,611 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 20:19:43,612 INFO L303 Elim1Store]: Index analysis took 181 ms [2019-01-01 20:19:43,614 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 [2019-01-01 20:19:45,429 WARN L181 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-01-01 20:19:45,529 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:45,562 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:45,594 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:45,633 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:45,669 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:45,670 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 20:19:45,671 INFO L303 Elim1Store]: Index analysis took 237 ms [2019-01-01 20:19:45,673 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 [2019-01-01 20:19:45,700 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 [2019-01-01 20:19:45,827 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:45,845 INFO L303 Elim1Store]: Index analysis took 138 ms [2019-01-01 20:19:45,847 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 [2019-01-01 20:19:46,949 WARN L181 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 70 [2019-01-01 20:19:47,030 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:47,204 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:47,232 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:47,241 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:47,250 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:47,261 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:47,273 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:47,401 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:47,402 INFO L303 Elim1Store]: Index analysis took 446 ms [2019-01-01 20:19:47,404 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 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 [2019-01-01 20:19:47,513 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 [2019-01-01 20:19:47,515 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-01-01 20:19:47,774 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:47,991 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:48,164 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:48,363 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:48,589 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:48,806 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:49,055 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:49,468 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:49,481 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:49,482 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 20:19:49,861 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 [2019-01-01 20:19:52,273 WARN L181 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-01-01 20:19:52,376 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:52,400 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:52,417 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:52,428 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:52,446 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:52,447 INFO L303 Elim1Store]: Index analysis took 172 ms [2019-01-01 20:19:52,449 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 [2019-01-01 20:19:53,600 WARN L181 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-01-01 20:19:53,712 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:53,772 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:53,837 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:53,885 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:53,898 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 20:19:53,900 INFO L303 Elim1Store]: Index analysis took 297 ms [2019-01-01 20:19:53,902 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 [2019-01-01 20:19:55,543 WARN L181 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-01-01 20:19:55,596 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:55,624 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:55,641 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:55,653 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:55,671 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:55,673 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 20:19:55,674 INFO L303 Elim1Store]: Index analysis took 128 ms [2019-01-01 20:19:55,675 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 [2019-01-01 20:19:55,689 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 [2019-01-01 20:19:55,848 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:55,865 INFO L303 Elim1Store]: Index analysis took 173 ms [2019-01-01 20:19:55,867 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 [2019-01-01 20:19:56,886 WARN L181 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 70 [2019-01-01 20:19:56,940 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:57,039 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:57,080 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:57,089 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:57,101 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:57,112 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:57,122 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:57,212 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:57,213 INFO L303 Elim1Store]: Index analysis took 324 ms [2019-01-01 20:19:57,215 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 [2019-01-01 20:19:57,304 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 [2019-01-01 20:19:57,305 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-01-01 20:19:57,477 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:57,663 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:57,840 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:58,046 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:58,256 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:58,491 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:19:59,420 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:59,466 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:59,509 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:59,590 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:59,632 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:59,809 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:59,849 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:19:59,850 INFO L303 Elim1Store]: Index analysis took 508 ms [2019-01-01 20:20:00,107 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 [2019-01-01 20:20:03,081 WARN L181 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-01-01 20:20:03,142 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:03,171 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:03,273 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:03,312 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:03,411 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:03,433 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:03,510 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:03,511 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 20:20:03,512 INFO L303 Elim1Store]: Index analysis took 428 ms [2019-01-01 20:20:03,675 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 [2019-01-01 20:20:07,759 WARN L181 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 99 DAG size of output: 79 [2019-01-01 20:20:07,809 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:07,831 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:07,854 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:07,954 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:07,984 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:08,074 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:08,108 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:08,126 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:08,205 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:08,206 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 20:20:08,207 INFO L303 Elim1Store]: Index analysis took 444 ms [2019-01-01 20:20:08,277 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 [2019-01-01 20:20:08,391 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 [2019-01-01 20:20:08,428 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:08,434 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 [2019-01-01 20:20:09,679 WARN L181 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2019-01-01 20:20:09,720 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:09,806 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:09,824 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:09,831 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:09,838 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:09,845 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:09,852 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:09,942 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:09,943 INFO L303 Elim1Store]: Index analysis took 260 ms [2019-01-01 20:20:09,945 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 [2019-01-01 20:20:10,059 INFO L303 Elim1Store]: Index analysis took 107 ms [2019-01-01 20:20:10,060 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 [2019-01-01 20:20:10,062 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2019-01-01 20:20:10,324 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:10,596 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:11,208 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:11,218 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:11,227 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:11,237 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:11,240 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:11,248 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:11,254 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 20:20:11,427 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 [2019-01-01 20:20:14,211 WARN L181 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2019-01-01 20:20:14,301 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,405 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,486 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,516 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,557 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,565 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,578 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,602 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,612 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,619 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,647 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,671 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,695 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,704 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,810 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:14,811 INFO L303 Elim1Store]: Index analysis took 596 ms [2019-01-01 20:20:14,858 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 [2019-01-01 20:20:14,903 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 [2019-01-01 20:20:14,904 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2019-01-01 20:20:15,982 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,047 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,057 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,102 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,160 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,204 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,215 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,224 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,234 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,246 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,275 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,286 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,296 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,307 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,317 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,328 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,338 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,371 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:16,373 INFO L303 Elim1Store]: Index analysis took 444 ms [2019-01-01 20:20:16,420 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 [2019-01-01 20:20:16,422 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 2 xjuncts. [2019-01-01 20:20:17,742 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2019-01-01 20:20:19,085 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:19,088 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:19,096 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:19,103 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:19,106 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:19,109 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:19,113 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:19,116 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:19,146 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:19,148 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 [2019-01-01 20:20:19,198 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 [2019-01-01 20:20:19,200 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2019-01-01 20:20:19,565 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:20,966 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2019-01-01 20:20:22,580 INFO L267 ElimStorePlain]: Start of recursive call 23: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2019-01-01 20:20:24,538 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:24,561 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:24,585 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:24,607 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:24,630 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:24,646 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:24,648 INFO L303 Elim1Store]: Index analysis took 147 ms [2019-01-01 20:20:24,649 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 [2019-01-01 20:20:24,682 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:24,690 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 [2019-01-01 20:20:25,867 WARN L181 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 70 [2019-01-01 20:20:25,909 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:26,005 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:26,029 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:26,038 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:26,045 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:26,057 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:26,067 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:26,167 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:26,168 INFO L303 Elim1Store]: Index analysis took 298 ms [2019-01-01 20:20:26,169 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 [2019-01-01 20:20:26,247 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 [2019-01-01 20:20:26,248 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2019-01-01 20:20:26,431 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:26,616 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:26,874 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:28,862 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 6 xjuncts. [2019-01-01 20:20:31,504 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:31,518 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:31,537 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:31,552 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:31,573 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:31,596 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:31,597 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 20:20:31,598 INFO L303 Elim1Store]: Index analysis took 142 ms [2019-01-01 20:20:31,599 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 [2019-01-01 20:20:31,616 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 [2019-01-01 20:20:31,724 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:31,745 INFO L303 Elim1Store]: Index analysis took 124 ms [2019-01-01 20:20:31,746 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 [2019-01-01 20:20:31,958 WARN L181 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-01-01 20:20:31,977 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:32,004 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:32,010 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:32,014 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:32,016 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:32,019 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:32,022 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:32,048 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:32,051 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 [2019-01-01 20:20:32,125 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 [2019-01-01 20:20:32,126 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2019-01-01 20:20:32,309 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:32,487 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:32,673 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:32,919 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:35,069 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2019-01-01 20:20:37,896 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:37,920 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:37,941 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:37,961 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:37,962 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 20:20:37,963 INFO L303 Elim1Store]: Index analysis took 110 ms [2019-01-01 20:20:37,964 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 [2019-01-01 20:20:39,836 WARN L181 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2019-01-01 20:20:39,894 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:39,927 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:39,949 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:39,987 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:40,020 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:40,021 INFO L683 Elim1Store]: detected equality via solver [2019-01-01 20:20:40,022 INFO L303 Elim1Store]: Index analysis took 184 ms [2019-01-01 20:20:40,023 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 [2019-01-01 20:20:40,035 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 [2019-01-01 20:20:40,130 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:40,152 INFO L303 Elim1Store]: Index analysis took 113 ms [2019-01-01 20:20:40,153 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 [2019-01-01 20:20:41,272 WARN L181 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 70 [2019-01-01 20:20:41,315 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:41,413 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:41,442 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:41,454 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:41,464 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:41,473 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:41,485 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:41,573 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:41,575 INFO L303 Elim1Store]: Index analysis took 300 ms [2019-01-01 20:20:41,576 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 [2019-01-01 20:20:41,684 INFO L303 Elim1Store]: Index analysis took 103 ms [2019-01-01 20:20:41,685 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 [2019-01-01 20:20:41,686 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2019-01-01 20:20:41,859 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:42,036 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:42,212 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:42,422 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:42,651 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 20:20:45,046 INFO L267 ElimStorePlain]: Start of recursive call 20: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2019-01-01 20:20:47,747 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2019-01-01 20:20:50,568 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 10 xjuncts. [2019-01-01 20:20:53,445 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 10 xjuncts. [2019-01-01 20:20:56,708 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:56,716 INFO L701 Elim1Store]: detected not equals via solver [2019-01-01 20:20:56,717 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 [2019-01-01 20:20:56,721 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2019-01-01 20:20:59,737 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. [2019-01-01 20:20:59,738 INFO L202 ElimStorePlain]: Needed 48 recursive calls to eliminate 10 variables, input treesize:166, output treesize:1445 [2019-01-01 20:21:32,270 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2019-01-01 20:21:32,471 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-01-01 20:21:32,473 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 [2019-01-01 20:21:32,478 INFO L168 Benchmark]: Toolchain (without parser) took 131426.79 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 455.6 MB). Free memory was 944.6 MB in the beginning and 1.4 GB in the end (delta: -417.5 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2019-01-01 20:21:32,480 INFO L168 Benchmark]: CDTParser took 0.16 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. [2019-01-01 20:21:32,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1404.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.6 MB in the beginning and 1.0 GB in the end (delta: -99.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2019-01-01 20:21:32,481 INFO L168 Benchmark]: Boogie Preprocessor took 272.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-01-01 20:21:32,485 INFO L168 Benchmark]: RCFGBuilder took 5179.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 848.6 MB in the end (delta: 181.9 MB). Peak memory consumption was 181.9 MB. Max. memory is 11.5 GB. [2019-01-01 20:21:32,486 INFO L168 Benchmark]: TraceAbstraction took 124564.84 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 323.0 MB). Free memory was 848.6 MB in the beginning and 1.4 GB in the end (delta: -513.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 20:21:32,492 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 1404.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 944.6 MB in the beginning and 1.0 GB in the end (delta: -99.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 272.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5179.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 848.6 MB in the end (delta: 181.9 MB). Peak memory consumption was 181.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 124564.84 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 323.0 MB). Free memory was 848.6 MB in the beginning and 1.4 GB in the end (delta: -513.6 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...