java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-ext2-properties/simple_search_value-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:50:20,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:50:20,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:50:20,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:50:20,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:50:20,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:50:20,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:50:20,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:50:20,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:50:20,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:50:20,369 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:50:20,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:50:20,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:50:20,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:50:20,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:50:20,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:50:20,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:50:20,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:50:20,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:50:20,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:50:20,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:50:20,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:50:20,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:50:20,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:50:20,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:50:20,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:50:20,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:50:20,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:50:20,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:50:20,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:50:20,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:50:20,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:50:20,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:50:20,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:50:20,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:50:20,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:50:20,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:50:20,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:50:20,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:50:20,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:50:20,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:50:20,395 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 21:50:20,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:50:20,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:50:20,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:50:20,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:50:20,411 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:50:20,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:50:20,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:50:20,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:50:20,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:50:20,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:50:20,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:50:20,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:50:20,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:50:20,413 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:50:20,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:50:20,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:50:20,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:50:20,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:50:20,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:50:20,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:50:20,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:50:20,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:50:20,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:50:20,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:50:20,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:50:20,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:50:20,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:50:20,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:50:20,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:50:20,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:50:20,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:50:20,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:50:20,468 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:50:20,469 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:50:20,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext2-properties/simple_search_value-1.i [2019-08-22 21:50:20,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e94ff588/505067edb6044eec927ffe4048367056/FLAG8ce10e47c [2019-08-22 21:50:21,063 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:50:21,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext2-properties/simple_search_value-1.i [2019-08-22 21:50:21,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e94ff588/505067edb6044eec927ffe4048367056/FLAG8ce10e47c [2019-08-22 21:50:21,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e94ff588/505067edb6044eec927ffe4048367056 [2019-08-22 21:50:21,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:50:21,399 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:50:21,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:50:21,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:50:21,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:50:21,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:50:21" (1/1) ... [2019-08-22 21:50:21,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2023f2d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:50:21, skipping insertion in model container [2019-08-22 21:50:21,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:50:21" (1/1) ... [2019-08-22 21:50:21,414 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:50:21,457 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:50:21,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:50:21,866 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:50:21,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:50:21,970 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:50:21,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:50:21 WrapperNode [2019-08-22 21:50:21,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:50:21,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:50:21,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:50:21,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:50:21,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:50:21" (1/1) ... [2019-08-22 21:50:21,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:50:21" (1/1) ... [2019-08-22 21:50:22,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:50:21" (1/1) ... [2019-08-22 21:50:22,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:50:21" (1/1) ... [2019-08-22 21:50:22,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:50:21" (1/1) ... [2019-08-22 21:50:22,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:50:21" (1/1) ... [2019-08-22 21:50:22,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:50:21" (1/1) ... [2019-08-22 21:50:22,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:50:22,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:50:22,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:50:22,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:50:22,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:50:21" (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 [2019-08-22 21:50:22,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:50:22,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:50:22,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:50:22,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:50:22,114 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-22 21:50:22,115 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:50:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:50:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:50:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:50:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:50:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:50:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:50:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:50:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:50:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:50:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:50:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:50:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:50:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:50:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:50:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:50:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:50:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:50:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:50:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:50:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:50:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:50:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:50:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:50:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:50:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:50:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:50:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:50:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:50:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:50:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:50:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:50:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:50:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:50:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:50:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:50:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:50:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:50:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:50:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:50:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:50:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:50:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:50:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:50:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:50:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:50:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:50:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:50:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:50:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:50:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:50:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:50:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:50:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:50:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:50:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:50:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:50:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:50:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:50:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:50:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:50:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:50:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:50:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:50:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:50:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:50:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:50:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:50:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:50:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:50:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:50:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:50:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:50:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:50:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:50:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:50:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:50:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:50:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:50:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:50:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:50:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:50:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:50:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:50:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:50:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:50:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:50:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:50:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:50:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:50:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:50:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:50:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:50:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:50:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:50:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:50:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:50:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:50:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:50:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:50:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:50:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:50:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:50:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:50:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:50:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:50:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:50:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-22 21:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:50:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:50:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:50:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:50:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:50:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:50:22,416 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-22 21:50:22,588 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:50:22,589 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-22 21:50:22,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:50:22 BoogieIcfgContainer [2019-08-22 21:50:22,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:50:22,591 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:50:22,591 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:50:22,591 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:50:22,592 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:50:22" (1/1) ... [2019-08-22 21:50:22,609 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:50:22,611 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:50:22,617 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:50:22,626 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:50:22,627 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:50:22,707 INFO L375 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 [2019-08-22 21:50:22,708 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:50:22,724 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:22,725 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:50:22,725 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:50:22,744 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:50:22,803 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-22 21:50:22,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:22,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:22,936 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:22,970 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:22,992 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:23,019 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:23,859 WARN L188 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 94 [2019-08-22 21:50:23,859 INFO L567 ElimStorePlain]: treesize reduction 1525, result has 10.8 percent of original size [2019-08-22 21:50:23,866 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:23,986 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-22 21:50:23,987 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:23,993 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:24,104 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-22 21:50:24,104 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:24,105 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_13| vanished before elimination [2019-08-22 21:50:24,106 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:24,106 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:1757, output treesize:160 [2019-08-22 21:50:24,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:24,187 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:24,199 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,090 WARN L188 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 100 [2019-08-22 21:50:25,091 INFO L567 ElimStorePlain]: treesize reduction 244, result has 49.2 percent of original size [2019-08-22 21:50:25,093 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,093 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:468, output treesize:236 [2019-08-22 21:50:25,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:25,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:25,194 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,209 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,235 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,249 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,260 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,276 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,287 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,301 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,314 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:25,326 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:34,098 WARN L188 SmtUtils]: Spent 8.77 s on a formula simplification. DAG size of input: 218 DAG size of output: 90 [2019-08-22 21:50:34,099 INFO L567 ElimStorePlain]: treesize reduction 2107, result has 7.5 percent of original size [2019-08-22 21:50:34,108 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:34,199 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:34,201 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:34,202 INFO L221 ElimStorePlain]: Needed 12 recursive calls to eliminate 6 variables, input treesize:2399, output treesize:160 [2019-08-22 21:50:34,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:34,236 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:34,242 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,040 WARN L188 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 100 [2019-08-22 21:50:35,040 INFO L567 ElimStorePlain]: treesize reduction 244, result has 49.2 percent of original size [2019-08-22 21:50:35,041 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,041 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:468, output treesize:236 [2019-08-22 21:50:35,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:35,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:35,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:35,113 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,122 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,132 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,141 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,150 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,160 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,169 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,179 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,188 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,199 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,278 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:35,289 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:42,837 WARN L188 SmtUtils]: Spent 7.55 s on a formula simplification. DAG size of input: 251 DAG size of output: 90 [2019-08-22 21:50:42,838 INFO L567 ElimStorePlain]: treesize reduction 2677, result has 6.0 percent of original size [2019-08-22 21:50:42,843 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:42,946 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-22 21:50:42,946 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:42,948 INFO L496 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:42,948 INFO L221 ElimStorePlain]: Needed 14 recursive calls to eliminate 9 variables, input treesize:2993, output treesize:160 [2019-08-22 21:50:42,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:42,984 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:42,992 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,585 WARN L188 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 100 [2019-08-22 21:50:43,586 INFO L567 ElimStorePlain]: treesize reduction 244, result has 49.2 percent of original size [2019-08-22 21:50:43,587 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,587 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:468, output treesize:236 [2019-08-22 21:50:43,617 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:43,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:43,620 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:43,622 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:43,685 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,694 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,704 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,713 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,722 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,732 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,742 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,753 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,764 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,774 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,786 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,811 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,828 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:43,840 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:48,920 WARN L188 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 284 DAG size of output: 90 [2019-08-22 21:50:48,920 INFO L567 ElimStorePlain]: treesize reduction 3247, result has 5.0 percent of original size [2019-08-22 21:50:48,927 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:49,033 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-22 21:50:49,034 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:49,035 INFO L496 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:49,035 INFO L221 ElimStorePlain]: Needed 16 recursive calls to eliminate 12 variables, input treesize:3587, output treesize:160 [2019-08-22 21:50:49,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:49,078 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:49,086 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:49,946 WARN L188 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 100 [2019-08-22 21:50:49,946 INFO L567 ElimStorePlain]: treesize reduction 244, result has 49.2 percent of original size [2019-08-22 21:50:49,947 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:49,947 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:468, output treesize:236 [2019-08-22 21:50:49,970 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:49,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:49,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:49,974 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:49,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:50,027 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,037 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,048 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,058 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,068 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,078 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,089 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,099 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,109 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,124 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,135 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,145 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,155 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,423 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,435 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:50,453 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:55,289 WARN L188 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 317 DAG size of output: 90 [2019-08-22 21:50:55,290 INFO L567 ElimStorePlain]: treesize reduction 3817, result has 4.3 percent of original size [2019-08-22 21:50:55,304 INFO L496 ElimStorePlain]: Start of recursive call 18: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:55,401 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:50:55,402 INFO L496 ElimStorePlain]: Start of recursive call 1: 13 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:55,403 INFO L221 ElimStorePlain]: Needed 18 recursive calls to eliminate 15 variables, input treesize:4181, output treesize:160 [2019-08-22 21:50:55,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:55,435 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:55,443 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,249 WARN L188 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 100 [2019-08-22 21:50:56,249 INFO L567 ElimStorePlain]: treesize reduction 244, result has 49.2 percent of original size [2019-08-22 21:50:56,250 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,251 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:468, output treesize:236 [2019-08-22 21:50:56,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:56,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:56,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:56,280 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:56,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:56,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:50:56,343 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,354 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,364 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,375 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,384 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,393 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,403 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,414 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,425 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,439 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,718 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,729 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,740 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,752 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,762 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,775 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,786 INFO L496 ElimStorePlain]: Start of recursive call 18: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:50:56,797 INFO L496 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:06,091 WARN L188 SmtUtils]: Spent 9.29 s on a formula simplification. DAG size of input: 350 DAG size of output: 90 [2019-08-22 21:51:06,092 INFO L567 ElimStorePlain]: treesize reduction 4387, result has 3.8 percent of original size [2019-08-22 21:51:06,102 INFO L496 ElimStorePlain]: Start of recursive call 20: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:06,207 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-22 21:51:06,208 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:06,209 INFO L496 ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:06,209 INFO L221 ElimStorePlain]: Needed 20 recursive calls to eliminate 18 variables, input treesize:4775, output treesize:160 [2019-08-22 21:51:06,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:06,231 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:06,237 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:06,805 WARN L188 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 100 [2019-08-22 21:51:06,806 INFO L567 ElimStorePlain]: treesize reduction 244, result has 49.2 percent of original size [2019-08-22 21:51:06,807 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:06,807 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:468, output treesize:236 [2019-08-22 21:51:06,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:06,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:06,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:06,835 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:06,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:06,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:06,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:06,898 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:06,908 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,437 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,447 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,457 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,466 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,480 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,491 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,501 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,512 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,523 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,533 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,545 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,556 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,569 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,580 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,596 INFO L496 ElimStorePlain]: Start of recursive call 18: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,620 INFO L496 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,636 INFO L496 ElimStorePlain]: Start of recursive call 20: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:07,658 INFO L496 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.