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-properties/alternating_list-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:43:09,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:43:09,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:43:09,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:43:09,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:43:09,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:43:09,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:43:09,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:43:09,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:43:09,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:43:09,667 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:43:09,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:43:09,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:43:09,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:43:09,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:43:09,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:43:09,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:43:09,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:43:09,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:43:09,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:43:09,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:43:09,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:43:09,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:43:09,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:43:09,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:43:09,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:43:09,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:43:09,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:43:09,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:43:09,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:43:09,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:43:09,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:43:09,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:43:09,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:43:09,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:43:09,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:43:09,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:43:09,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:43:09,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:43:09,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:43:09,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:43:09,695 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 21:43:09,710 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:43:09,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:43:09,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:43:09,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:43:09,712 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:43:09,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:43:09,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:43:09,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:43:09,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:43:09,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:43:09,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:43:09,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:43:09,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:43:09,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:43:09,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:43:09,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:43:09,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:43:09,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:43:09,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:43:09,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:43:09,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:43:09,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:43:09,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:43:09,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:43:09,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:43:09,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:43:09,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:43:09,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:43:09,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:43:09,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:43:09,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:43:09,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:43:09,763 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:43:09,764 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:43:09,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/alternating_list-1.i [2019-08-22 21:43:09,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b472828c6/0f0e635cfffb45c5bff359698cc3d4a3/FLAGbb7d0edf8 [2019-08-22 21:43:10,482 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:43:10,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/alternating_list-1.i [2019-08-22 21:43:10,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b472828c6/0f0e635cfffb45c5bff359698cc3d4a3/FLAGbb7d0edf8 [2019-08-22 21:43:10,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b472828c6/0f0e635cfffb45c5bff359698cc3d4a3 [2019-08-22 21:43:10,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:43:10,746 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:43:10,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:43:10,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:43:10,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:43:10,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:43:10" (1/1) ... [2019-08-22 21:43:10,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15336887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:10, skipping insertion in model container [2019-08-22 21:43:10,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:43:10" (1/1) ... [2019-08-22 21:43:10,763 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:43:10,815 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:43:11,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:43:11,264 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:43:11,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:43:11,389 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:43:11,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:11 WrapperNode [2019-08-22 21:43:11,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:43:11,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:43:11,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:43:11,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:43:11,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:11" (1/1) ... [2019-08-22 21:43:11,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:11" (1/1) ... [2019-08-22 21:43:11,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:11" (1/1) ... [2019-08-22 21:43:11,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:11" (1/1) ... [2019-08-22 21:43:11,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:11" (1/1) ... [2019-08-22 21:43:11,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:11" (1/1) ... [2019-08-22 21:43:11,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:11" (1/1) ... [2019-08-22 21:43:11,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:43:11,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:43:11,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:43:11,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:43:11,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:11" (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 21:43:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:43:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:43:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:43:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:43:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-22 21:43:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-22 21:43:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-22 21:43:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-22 21:43:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:43:11,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:43:11,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:43:11,526 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:43:11,527 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:43:11,527 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:43:11,528 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:43:11,528 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:43:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:43:11,530 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:43:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:43:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:43:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:43:11,531 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:43:11,532 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:43:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:43:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:43:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:43:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:43:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:43:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:43:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-22 21:43:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-22 21:43:11,533 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-22 21:43:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:43:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:43:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:43:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:43:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:43:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:43:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:43:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:43:11,534 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:43:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:43:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:43:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:43:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:43:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:43:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:43:11,535 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:43:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:43:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:43:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:43:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:43:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:43:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:43:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:43:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:43:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:43:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:43:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:43:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:43:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:43:11,538 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:43:11,538 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:43:11,538 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:43:11,538 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:43:11,538 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:43:11,538 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:43:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:43:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:43:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:43:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:43:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:43:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:43:11,539 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:43:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:43:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:43:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:43:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:43:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:43:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:43:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:43:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:43:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:43:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:43:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:43:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:43:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:43:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:43:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:43:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:43:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:43:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:43:11,542 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:43:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:43:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:43:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:43:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:43:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:43:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:43:11,543 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:43:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:43:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:43:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:43:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:43:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:43:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:43:11,544 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:43:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:43:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:43:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:43:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:43:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:43:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:43:11,545 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:43:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:43:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:43:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:43:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:43:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-22 21:43:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:43:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:43:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:43:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:43:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:43:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:43:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:43:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:43:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:43:11,954 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-22 21:43:12,134 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:43:12,134 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-22 21:43:12,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:43:12 BoogieIcfgContainer [2019-08-22 21:43:12,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:43:12,137 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:43:12,137 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:43:12,138 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:43:12,139 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:43:12" (1/1) ... [2019-08-22 21:43:12,154 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:43:12,156 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:43:12,163 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:43:12,172 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:43:12,174 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:43:12,261 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 21:43:12,261 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:12,280 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:12,280 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:43:12,281 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:43:12,301 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:43:12,346 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-22 21:43:12,488 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 21:43:12,511 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 21:43:12,526 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 21:43:12,540 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 21:43:12,554 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 21:43:12,568 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 21:43:12,581 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 21:43:12,595 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 21:43:13,440 WARN L188 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 90 [2019-08-22 21:43:13,440 INFO L567 ElimStorePlain]: treesize reduction 1547, result has 10.1 percent of original size [2019-08-22 21:43:13,447 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 21:43:13,575 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-22 21:43:13,576 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:13,577 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:13,578 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 2 variables, input treesize:1817, output treesize:162 [2019-08-22 21:43:13,598 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 21:43:13,837 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-22 21:43:13,838 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:13,840 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:13,840 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:208, output treesize:212 [2019-08-22 21:43:13,884 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:13,965 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 21:43:13,980 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 21:43:13,996 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 21:43:14,010 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 21:43:14,022 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 21:43:14,048 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 21:43:14,060 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 21:43:14,071 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 21:43:14,082 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 21:43:14,093 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 21:43:15,378 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 219 DAG size of output: 90 [2019-08-22 21:43:15,379 INFO L567 ElimStorePlain]: treesize reduction 2137, result has 7.5 percent of original size [2019-08-22 21:43:15,384 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 21:43:15,500 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-22 21:43:15,501 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:15,502 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:15,503 INFO L221 ElimStorePlain]: Needed 12 recursive calls to eliminate 7 variables, input treesize:2431, output treesize:162 [2019-08-22 21:43:15,538 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 21:43:15,727 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-22 21:43:15,727 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:15,728 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:15,729 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:208, output treesize:212 [2019-08-22 21:43:15,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:15,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:15,817 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 21:43:15,832 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 21:43:15,857 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 21:43:15,868 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 21:43:15,879 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 21:43:15,889 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 21:43:15,900 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 21:43:15,912 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 21:43:15,924 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 21:43:15,936 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 21:43:15,948 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 21:43:15,960 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 21:43:26,148 WARN L188 SmtUtils]: Spent 10.19 s on a formula simplification. DAG size of input: 252 DAG size of output: 89 [2019-08-22 21:43:26,148 INFO L567 ElimStorePlain]: treesize reduction 2730, result has 5.9 percent of original size [2019-08-22 21:43:26,163 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 21:43:26,269 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-22 21:43:26,270 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:26,271 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:26,271 INFO L221 ElimStorePlain]: Needed 14 recursive calls to eliminate 10 variables, input treesize:3045, output treesize:159 [2019-08-22 21:43:26,287 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 21:43:26,481 WARN L188 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-22 21:43:26,482 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:26,483 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:26,483 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:208, output treesize:212 [2019-08-22 21:43:26,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:26,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:26,536 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:26,580 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 21:43:26,590 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 21:43:26,601 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 21:43:26,613 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 21:43:26,624 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 21:43:26,635 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 21:43:26,647 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 21:43:26,659 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 21:43:26,670 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 21:43:26,682 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 21:43:26,694 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 21:43:26,706 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 21:43:26,941 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 21:43:26,957 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 21:44:02,812 WARN L188 SmtUtils]: Spent 35.85 s on a formula simplification. DAG size of input: 285 DAG size of output: 89 [2019-08-22 21:44:02,812 INFO L567 ElimStorePlain]: treesize reduction 3320, result has 4.9 percent of original size [2019-08-22 21:44:02,817 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 21:44:02,929 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-22 21:44:02,929 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:44:02,930 INFO L496 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:44:02,930 INFO L221 ElimStorePlain]: Needed 16 recursive calls to eliminate 13 variables, input treesize:3659, output treesize:159 [2019-08-22 21:44:02,949 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 21:44:03,167 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-22 21:44:03,167 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:44:03,168 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:44:03,169 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:208, output treesize:212 [2019-08-22 21:44:03,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:44:03,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:44:03,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:44:03,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:44:03,299 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:44:03,310 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 21:44:03,321 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 21:44:03,332 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 21:44:03,344 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 21:44:03,356 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 21:44:03,367 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 21:44:03,729 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 21:44:03,742 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 21:44:03,754 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 21:44:03,766 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 21:44:03,779 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 21:44:03,792 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 21:44:03,805 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 21:44:03,819 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 21:44:03,832 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 21:44:34,794 WARN L188 SmtUtils]: Spent 30.96 s on a formula simplification. DAG size of input: 318 DAG size of output: 89 [2019-08-22 21:44:34,795 INFO L567 ElimStorePlain]: treesize reduction 3910, result has 4.2 percent of original size [2019-08-22 21:44:34,800 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 21:44:34,929 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-22 21:44:34,929 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:44:34,930 INFO L496 ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:44:34,931 INFO L221 ElimStorePlain]: Needed 18 recursive calls to eliminate 16 variables, input treesize:4273, output treesize:159 [2019-08-22 21:44:34,946 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 21:44:35,200 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-22 21:44:35,201 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:44:35,202 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-22 21:44:35,202 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:208, output treesize:212 [2019-08-22 21:44:35,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:44:35,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:44:35,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:44:35,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:44:35,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:44:35,319 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 21:44:35,331 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 21:44:35,343 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 21:44:35,355 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 21:44:35,367 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 21:44:35,377 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 21:44:35,388 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 21:44:35,399 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 21:44:35,411 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 21:44:35,430 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 21:44:35,443 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 21:44:36,518 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 21:44:36,529 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 21:44:36,540 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 21:44:36,570 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 21:44:36,584 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 21:44:36,601 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 21:44:36,619 INFO L496 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.