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/forester-heap/dll-queue-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:32:22,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:32:22,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:32:22,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:32:22,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:32:22,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:32:22,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:32:22,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:32:22,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:32:22,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:32:22,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:32:22,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:32:22,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:32:22,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:32:22,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:32:22,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:32:22,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:32:22,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:32:22,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:32:22,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:32:22,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:32:22,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:32:22,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:32:22,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:32:22,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 03:32:22,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 03:32:22,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 03:32:22,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 03:32:22,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 03:32:22,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 03:32:22,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 03:32:22,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 03:32:22,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 03:32:22,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 03:32:22,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 03:32:22,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 03:32:22,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 03:32:22,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 03:32:22,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:32:22,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:32:22,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:32:22,702 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 [2019-08-31 03:32:22,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:32:22,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:32:22,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:32:22,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:32:22,728 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:32:22,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:32:22,728 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:32:22,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:32:22,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:32:22,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:32:22,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:32:22,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:32:22,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:32:22,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:32:22,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:32:22,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:32:22,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:32:22,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:32:22,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:32:22,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:32:22,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:32:22,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:32:22,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:32:22,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:32:22,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:32:22,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:32:22,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:32:22,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:32:22,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:32:22,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:32:22,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:32:22,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:32:22,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:32:22,813 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:32:22,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue-2.i [2019-08-31 03:32:22,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c398fb213/dcdc78b1c54446dba40dfadc9517d82d/FLAG3f706f64e [2019-08-31 03:32:23,431 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:32:23,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-queue-2.i [2019-08-31 03:32:23,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c398fb213/dcdc78b1c54446dba40dfadc9517d82d/FLAG3f706f64e [2019-08-31 03:32:23,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c398fb213/dcdc78b1c54446dba40dfadc9517d82d [2019-08-31 03:32:23,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:32:23,732 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:32:23,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:32:23,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:32:23,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:32:23,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:32:23" (1/1) ... [2019-08-31 03:32:23,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b664565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:23, skipping insertion in model container [2019-08-31 03:32:23,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:32:23" (1/1) ... [2019-08-31 03:32:23,752 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:32:23,800 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:32:24,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:32:24,267 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:32:24,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:32:24,391 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:32:24,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:24 WrapperNode [2019-08-31 03:32:24,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:32:24,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:32:24,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:32:24,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:32:24,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:24" (1/1) ... [2019-08-31 03:32:24,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:24" (1/1) ... [2019-08-31 03:32:24,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:24" (1/1) ... [2019-08-31 03:32:24,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:24" (1/1) ... [2019-08-31 03:32:24,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:24" (1/1) ... [2019-08-31 03:32:24,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:24" (1/1) ... [2019-08-31 03:32:24,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:24" (1/1) ... [2019-08-31 03:32:24,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:32:24,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:32:24,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:32:24,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:32:24,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:32:24" (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 [2019-08-31 03:32:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:32:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:32:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:32:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 03:32:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 03:32:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 03:32:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 03:32:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 03:32:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 03:32:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 03:32:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 03:32:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 03:32:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 03:32:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 03:32:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 03:32:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 03:32:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 03:32:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 03:32:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 03:32:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 03:32:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 03:32:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 03:32:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 03:32:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 03:32:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 03:32:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 03:32:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 03:32:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 03:32:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 03:32:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 03:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 03:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 03:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 03:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 03:32:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 03:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 03:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 03:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 03:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 03:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 03:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 03:32:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 03:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 03:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 03:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 03:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 03:32:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 03:32:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 03:32:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 03:32:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 03:32:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 03:32:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 03:32:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 03:32:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 03:32:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 03:32:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 03:32:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 03:32:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 03:32:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 03:32:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 03:32:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 03:32:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-31 03:32:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 03:32:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 03:32:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-31 03:32:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 03:32:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 03:32:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-31 03:32:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 03:32:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 03:32:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 03:32:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 03:32:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 03:32:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 03:32:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 03:32:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 03:32:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 03:32:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 03:32:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 03:32:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 03:32:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 03:32:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 03:32:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 03:32:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 03:32:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 03:32:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 03:32:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 03:32:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 03:32:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 03:32:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 03:32:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 03:32:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 03:32:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 03:32:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 03:32:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 03:32:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 03:32:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 03:32:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 03:32:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 03:32:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 03:32:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 03:32:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 03:32:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 03:32:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 03:32:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 03:32:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 03:32:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 03:32:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:32:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:32:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 03:32:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 03:32:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 03:32:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 03:32:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 03:32:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:32:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:32:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:32:25,229 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:32:25,229 INFO L283 CfgBuilder]: Removed 31 assume(true) statements. [2019-08-31 03:32:25,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:32:25 BoogieIcfgContainer [2019-08-31 03:32:25,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:32:25,232 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:32:25,233 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:32:25,233 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:32:25,234 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:32:25" (1/1) ... [2019-08-31 03:32:25,286 INFO L162 IcfgInterpreter]: Started Sifa with 14 locations of interest [2019-08-31 03:32:25,286 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:32:25,301 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:32:25,312 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:32:25,314 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:32:25,457 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 [2019-08-31 03:32:25,458 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:32:25,475 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:25,476 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:32:25,476 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 03:32:25,491 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs [2019-08-31 03:32:26,467 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:26,737 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2019-08-31 03:32:26,738 INFO L567 ElimStorePlain]: treesize reduction 9, result has 94.2 percent of original size [2019-08-31 03:32:26,746 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:26,844 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:26,846 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:26,846 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:167, output treesize:132 [2019-08-31 03:32:26,874 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_28|, |v_#memory_$Pointer$.offset_28|]} [2019-08-31 03:32:26,892 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:27,664 WARN L188 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-31 03:32:27,665 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:27,694 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:28,274 WARN L188 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-31 03:32:28,275 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:28,290 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:28,937 WARN L188 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-31 03:32:28,937 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:28,949 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:29,734 WARN L188 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-31 03:32:29,734 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:29,736 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:29,742 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:383, output treesize:542 [2019-08-31 03:32:29,794 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:31,036 WARN L188 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 117 [2019-08-31 03:32:31,037 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:31,039 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:31,039 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:577, output treesize:565 [2019-08-31 03:32:31,065 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_30|]} [2019-08-31 03:32:31,080 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:31,794 WARN L188 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-31 03:32:31,795 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:31,806 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:32,433 WARN L188 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-31 03:32:32,434 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:32,464 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:33,001 WARN L188 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-31 03:32:33,002 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:33,025 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:33,844 WARN L188 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-31 03:32:33,845 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:33,847 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:33,849 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:383, output treesize:542 [2019-08-31 03:32:33,910 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:35,090 WARN L188 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 117 [2019-08-31 03:32:35,091 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:35,092 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:35,093 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:577, output treesize:565 [2019-08-31 03:32:35,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:32:35,257 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.offset_32|, |v_#memory_$Pointer$.base_32|]} [2019-08-31 03:32:35,267 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:35,283 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:35,306 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:35,396 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:52,275 WARN L188 SmtUtils]: Spent 16.88 s on a formula simplification. DAG size of input: 196 DAG size of output: 163 [2019-08-31 03:32:52,276 INFO L567 ElimStorePlain]: treesize reduction 12804, result has 25.0 percent of original size [2019-08-31 03:32:52,304 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:32:58,264 WARN L188 SmtUtils]: Spent 5.96 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:32:58,264 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:32:58,295 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:06,781 WARN L188 SmtUtils]: Spent 8.49 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-31 03:33:06,781 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:06,848 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:13,677 WARN L188 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-31 03:33:13,678 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:13,681 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:13,681 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:17057, output treesize:7000 [2019-08-31 03:33:13,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:33:13,732 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_34|, |v_#memory_$Pointer$.offset_34|]} [2019-08-31 03:33:13,778 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:13,789 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:13,898 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:13,909 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:27,275 WARN L188 SmtUtils]: Spent 13.36 s on a formula simplification. DAG size of input: 196 DAG size of output: 163 [2019-08-31 03:33:27,276 INFO L567 ElimStorePlain]: treesize reduction 12804, result has 25.0 percent of original size [2019-08-31 03:33:27,313 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:33,004 WARN L188 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:33:33,004 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:33,044 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:38,266 WARN L188 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-31 03:33:38,267 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:38,297 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:44,505 WARN L188 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-31 03:33:44,505 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:44,507 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:44,508 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:17057, output treesize:7000 [2019-08-31 03:33:44,691 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:53,464 WARN L188 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:33:53,465 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:33:53,467 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 1 dim-2 vars, End of recursive call: 13 dim-0 vars, and 1 xjuncts. [2019-08-31 03:33:53,468 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 13 variables, input treesize:7035, output treesize:7023 [2019-08-31 03:33:53,633 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:04,104 WARN L188 SmtUtils]: Spent 10.47 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:34:04,105 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:34:04,107 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 1 dim-2 vars, End of recursive call: 13 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:04,107 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 13 variables, input treesize:7035, output treesize:7023 [2019-08-31 03:34:04,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:34:04,290 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|]} [2019-08-31 03:34:04,299 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:04,308 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:04,316 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:04,378 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:18,093 WARN L188 SmtUtils]: Spent 13.71 s on a formula simplification. DAG size of input: 196 DAG size of output: 163 [2019-08-31 03:34:18,093 INFO L567 ElimStorePlain]: treesize reduction 12858, result has 24.6 percent of original size [2019-08-31 03:34:18,117 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:23,829 WARN L188 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:34:23,829 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:34:23,882 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:29,083 WARN L188 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-31 03:34:29,084 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:34:29,104 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:35,340 WARN L188 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-31 03:34:35,341 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:34:35,342 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:35,343 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:17057, output treesize:6946 [2019-08-31 03:34:35,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:34:35,380 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_39|, |v_#memory_$Pointer$.offset_39|]} [2019-08-31 03:34:35,388 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:35,438 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:35,448 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:35,459 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:34:59,249 WARN L188 SmtUtils]: Spent 23.79 s on a formula simplification. DAG size of input: 196 DAG size of output: 163 [2019-08-31 03:34:59,249 INFO L567 ElimStorePlain]: treesize reduction 12804, result has 25.0 percent of original size [2019-08-31 03:34:59,280 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:05,456 WARN L188 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:35:05,457 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:35:05,492 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:10,831 WARN L188 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-31 03:35:10,832 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:35:10,850 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:17,208 WARN L188 SmtUtils]: Spent 6.36 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-31 03:35:17,208 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:35:17,210 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:17,211 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:17057, output treesize:7000 [2019-08-31 03:35:17,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:35:17,271 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.base_41|, |v_#memory_$Pointer$.offset_41|]} [2019-08-31 03:35:17,281 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:17,297 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:17,306 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:17,410 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:35,601 WARN L188 SmtUtils]: Spent 18.19 s on a formula simplification. DAG size of input: 196 DAG size of output: 163 [2019-08-31 03:35:35,602 INFO L567 ElimStorePlain]: treesize reduction 12858, result has 24.6 percent of original size [2019-08-31 03:35:35,628 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:41,037 WARN L188 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:35:41,038 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:35:41,077 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:44,761 WARN L188 SmtUtils]: Spent 3.68 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-31 03:35:44,762 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:35:44,776 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:49,941 WARN L188 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-31 03:35:49,941 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:35:49,943 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:49,943 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:17057, output treesize:6946 [2019-08-31 03:35:49,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:35:49,980 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|, |v_#memory_int_13|], 16=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_43|]} [2019-08-31 03:35:49,989 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:50,047 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:50,057 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:35:50,067 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:36:02,799 WARN L188 SmtUtils]: Spent 12.73 s on a formula simplification. DAG size of input: 196 DAG size of output: 163 [2019-08-31 03:36:02,799 INFO L567 ElimStorePlain]: treesize reduction 12804, result has 25.0 percent of original size [2019-08-31 03:36:02,826 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:36:07,666 WARN L188 SmtUtils]: Spent 4.84 s on a formula simplification that was a NOOP. DAG size: 160 [2019-08-31 03:36:07,667 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:36:07,692 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:36:15,972 WARN L188 SmtUtils]: Spent 8.28 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-31 03:36:15,973 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:36:16,030 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:36:23,067 WARN L188 SmtUtils]: Spent 7.04 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-31 03:36:23,068 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:36:23,069 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-31 03:36:23,070 INFO L221 ElimStorePlain]: Needed 8 recursive calls to eliminate 12 variables, input treesize:17057, output treesize:7000 [2019-08-31 03:36:24,357 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:36:24,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:36:24,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 03:36:24,426 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|], 6=[|v_#memory_int_13|], 48=[|v_#memory_$Pointer$.base_45|, |v_#memory_$Pointer$.offset_45|]} [2019-08-31 03:36:24,441 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:36:24,453 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:36:24,466 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:36:25,241 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:36:25,811 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:36:25,833 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:36:25,849 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:36:25,863 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:41:14,409 WARN L188 SmtUtils]: Spent 4.81 m on a formula simplification. DAG size of input: 364 DAG size of output: 306 [2019-08-31 03:41:14,410 INFO L567 ElimStorePlain]: treesize reduction 217199, result has 24.7 percent of original size [2019-08-31 03:41:14,503 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:41:14,531 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:43:09,390 WARN L188 SmtUtils]: Spent 1.91 m on a formula simplification that was a NOOP. DAG size: 302 [2019-08-31 03:43:09,390 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:43:09,429 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:43:09,555 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:45:11,120 WARN L188 SmtUtils]: Spent 2.03 m on a formula simplification that was a NOOP. DAG size: 295 [2019-08-31 03:45:11,120 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:45:11,144 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 03:45:11,308 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.