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-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:43:14,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:43:14,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:43:14,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:43:14,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:43:14,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:43:14,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:43:14,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:43:14,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:43:14,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:43:14,387 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:43:14,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:43:14,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:43:14,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:43:14,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:43:14,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:43:14,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:43:14,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:43:14,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:43:14,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:43:14,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:43:14,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:43:14,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:43:14,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:43:14,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:43:14,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:43:14,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:43:14,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:43:14,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:43:14,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:43:14,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:43:14,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:43:14,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:43:14,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:43:14,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:43:14,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:43:14,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:43:14,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:43:14,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:43:14,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:43:14,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:43:14,424 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 21:43:14,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:43:14,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:43:14,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:43:14,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:43:14,439 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:43:14,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:43:14,440 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:43:14,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:43:14,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:43:14,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:43:14,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:43:14,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:43:14,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:43:14,441 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:43:14,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:43:14,442 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:43:14,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:43:14,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:43:14,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:43:14,442 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:43:14,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:43:14,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:43:14,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:43:14,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:43:14,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:43:14,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:43:14,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:43:14,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:43:14,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:43:14,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:43:14,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:43:14,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:43:14,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:43:14,495 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:43:14,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/alternating_list-2.i [2019-08-22 21:43:14,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6049a3dd/9321fa54a9914ff99a64f1004ff8e49f/FLAG272131258 [2019-08-22 21:43:15,149 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:43:15,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/alternating_list-2.i [2019-08-22 21:43:15,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6049a3dd/9321fa54a9914ff99a64f1004ff8e49f/FLAG272131258 [2019-08-22 21:43:15,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6049a3dd/9321fa54a9914ff99a64f1004ff8e49f [2019-08-22 21:43:15,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:43:15,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:43:15,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:43:15,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:43:15,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:43:15,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:43:15" (1/1) ... [2019-08-22 21:43:15,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37575910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:15, skipping insertion in model container [2019-08-22 21:43:15,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:43:15" (1/1) ... [2019-08-22 21:43:15,493 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:43:15,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:43:15,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:43:15,966 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:43:16,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:43:16,064 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:43:16,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:16 WrapperNode [2019-08-22 21:43:16,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:43:16,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:43:16,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:43:16,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:43:16,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:16" (1/1) ... [2019-08-22 21:43:16,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:16" (1/1) ... [2019-08-22 21:43:16,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:16" (1/1) ... [2019-08-22 21:43:16,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:16" (1/1) ... [2019-08-22 21:43:16,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:16" (1/1) ... [2019-08-22 21:43:16,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:16" (1/1) ... [2019-08-22 21:43:16,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:16" (1/1) ... [2019-08-22 21:43:16,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:43:16,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:43:16,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:43:16,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:43:16,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:43:16" (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 21:43:16,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:43:16,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:43:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:43:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:43:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-22 21:43:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-22 21:43:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-22 21:43:16,198 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-22 21:43:16,199 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:43:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:43:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:43:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:43:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:43:16,199 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:43:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:43:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:43:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:43:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:43:16,200 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:43:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:43:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:43:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:43:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:43:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:43:16,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:43:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:43:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:43:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:43:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:43:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-22 21:43:16,202 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-22 21:43:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-22 21:43:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:43:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:43:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:43:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:43:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:43:16,203 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:43:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:43:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:43:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:43:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:43:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:43:16,204 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:43:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:43:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:43:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:43:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:43:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:43:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:43:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:43:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:43:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:43:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:43:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:43:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:43:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:43:16,206 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:43:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:43:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:43:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:43:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:43:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:43:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:43:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:43:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:43:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:43:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:43:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:43:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:43:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:43:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:43:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:43:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:43:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:43:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:43:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:43:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:43:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:43:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:43:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:43:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:43:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:43:16,210 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:43:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:43:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:43:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:43:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:43:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:43:16,211 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:43:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:43:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:43:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:43:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:43:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:43:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:43:16,212 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:43:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:43:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:43:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:43:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:43:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:43:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:43:16,213 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:43:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:43:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:43:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:43:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:43:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:43:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:43:16,214 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:43:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:43:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:43:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:43:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:43:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:43:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:43:16,215 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:43:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-22 21:43:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:43:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:43:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:43:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:43:16,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:43:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:43:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:43:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:43:16,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:43:16,601 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-22 21:43:16,741 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:43:16,741 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-22 21:43:16,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:43:16 BoogieIcfgContainer [2019-08-22 21:43:16,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:43:16,743 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:43:16,744 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:43:16,744 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:43:16,745 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:43:16" (1/1) ... [2019-08-22 21:43:16,760 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:43:16,762 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:43:16,768 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:43:16,777 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:43:16,779 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:43:16,869 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 21:43:16,869 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:43:16,885 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:16,885 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:43:16,886 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:43:16,903 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:43:16,938 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-22 21:43:17,080 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:17,095 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 21:43:17,109 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 21:43:17,123 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 21:43:17,148 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 21:43:17,168 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 21:43:17,183 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 21:43:17,196 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 21:43:17,937 WARN L188 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 91 [2019-08-22 21:43:17,938 INFO L567 ElimStorePlain]: treesize reduction 1547, result has 10.1 percent of original size [2019-08-22 21:43:17,944 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 21:43:18,067 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-22 21:43:18,067 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:18,069 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 21:43:18,069 INFO L221 ElimStorePlain]: Needed 10 recursive calls to eliminate 2 variables, input treesize:1817, output treesize:162 [2019-08-22 21:43:18,105 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 21:43:18,305 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-22 21:43:18,306 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:18,308 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 21:43:18,309 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:208, output treesize:212 [2019-08-22 21:43:18,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:18,454 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 21:43:18,480 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 21:43:18,495 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 21:43:18,508 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 21:43:18,520 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 21:43:18,543 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 21:43:18,553 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 21:43:18,564 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 21:43:18,576 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 21:43:18,607 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 21:43:19,872 WARN L188 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 219 DAG size of output: 90 [2019-08-22 21:43:19,873 INFO L567 ElimStorePlain]: treesize reduction 2140, result has 7.4 percent of original size [2019-08-22 21:43:19,878 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 21:43:19,984 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-22 21:43:19,984 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:19,985 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 21:43:19,986 INFO L221 ElimStorePlain]: Needed 12 recursive calls to eliminate 7 variables, input treesize:2431, output treesize:159 [2019-08-22 21:43:20,002 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 21:43:20,181 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-22 21:43:20,181 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:20,183 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 21:43:20,183 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:208, output treesize:212 [2019-08-22 21:43:20,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:20,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:20,313 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 21:43:20,322 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 21:43:20,332 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 21:43:20,343 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 21:43:20,353 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 21:43:20,363 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 21:43:20,374 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 21:43:20,384 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 21:43:20,394 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 21:43:20,405 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 21:43:20,416 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 21:43:20,427 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 21:43:32,144 WARN L188 SmtUtils]: Spent 11.72 s on a formula simplification. DAG size of input: 252 DAG size of output: 90 [2019-08-22 21:43:32,145 INFO L567 ElimStorePlain]: treesize reduction 2730, result has 5.9 percent of original size [2019-08-22 21:43:32,148 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 21:43:32,248 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:32,249 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 21:43:32,249 INFO L221 ElimStorePlain]: Needed 14 recursive calls to eliminate 10 variables, input treesize:3045, output treesize:159 [2019-08-22 21:43:32,266 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 21:43:32,450 WARN L188 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-22 21:43:32,450 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:32,452 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 21:43:32,452 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:208, output treesize:212 [2019-08-22 21:43:32,493 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:32,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:32,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:32,559 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 21:43:32,570 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 21:43:32,582 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 21:43:32,593 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 21:43:32,604 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 21:43:32,615 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 21:43:32,627 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 21:43:32,639 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 21:43:32,651 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 21:43:32,662 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 21:43:32,674 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 21:43:32,685 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 21:43:32,763 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 21:43:32,777 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 21:43:35,633 WARN L188 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 285 DAG size of output: 90 [2019-08-22 21:43:35,633 INFO L567 ElimStorePlain]: treesize reduction 3320, result has 4.9 percent of original size [2019-08-22 21:43:35,645 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 21:43:35,757 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-22 21:43:35,758 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:35,759 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 21:43:35,759 INFO L221 ElimStorePlain]: Needed 16 recursive calls to eliminate 13 variables, input treesize:3659, output treesize:159 [2019-08-22 21:43:35,776 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 21:43:35,963 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-22 21:43:35,963 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:35,964 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 21:43:35,965 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:208, output treesize:212 [2019-08-22 21:43:36,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:36,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:36,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:36,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:36,082 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 21:43:36,092 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 21:43:36,103 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 21:43:36,114 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 21:43:36,125 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 21:43:36,136 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 21:43:36,147 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 21:43:36,159 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 21:43:36,171 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 21:43:36,182 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 21:43:36,194 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 21:43:36,689 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 21:43:36,699 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 21:43:36,713 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 21:43:36,727 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 21:43:36,740 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 21:43:41,690 WARN L188 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 318 DAG size of output: 90 [2019-08-22 21:43:41,691 INFO L567 ElimStorePlain]: treesize reduction 3910, result has 4.2 percent of original size [2019-08-22 21:43:41,698 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 21:43:41,805 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-22 21:43:41,805 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:41,806 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 21:43:41,806 INFO L221 ElimStorePlain]: Needed 18 recursive calls to eliminate 16 variables, input treesize:4273, output treesize:159 [2019-08-22 21:43:41,823 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 21:43:42,044 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-22 21:43:42,045 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:42,046 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 21:43:42,046 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:208, output treesize:212 [2019-08-22 21:43:42,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:42,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:42,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:42,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:42,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:42,134 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 21:43:42,146 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 21:43:42,159 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 21:43:42,171 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 21:43:42,184 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 21:43:42,197 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 21:43:42,210 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 21:43:42,226 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 21:43:42,241 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 21:43:42,257 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 21:43:42,271 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 21:43:42,284 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 21:43:42,297 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 21:43:42,310 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 21:43:42,325 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 21:43:43,243 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 21:43:43,258 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 21:43:43,271 INFO L496 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:53,078 WARN L188 SmtUtils]: Spent 9.81 s on a formula simplification. DAG size of input: 351 DAG size of output: 90 [2019-08-22 21:43:53,079 INFO L567 ElimStorePlain]: treesize reduction 4500, result has 3.7 percent of original size [2019-08-22 21:43:53,089 INFO L496 ElimStorePlain]: Start of recursive call 20: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:53,204 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-08-22 21:43:53,205 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:53,205 INFO L496 ElimStorePlain]: Start of recursive call 1: 17 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:53,206 INFO L221 ElimStorePlain]: Needed 20 recursive calls to eliminate 19 variables, input treesize:4887, output treesize:159 [2019-08-22 21:43:53,225 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 21:43:53,564 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-22 21:43:53,564 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:43:53,565 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 21:43:53,565 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:208, output treesize:212 [2019-08-22 21:43:53,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:53,612 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:53,614 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:53,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:53,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:53,619 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:43:53,681 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 21:43:53,694 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:53,705 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 21:43:53,719 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 21:43:53,731 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 21:43:53,743 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 21:43:53,755 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 21:43:53,767 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 21:43:53,782 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 21:43:53,797 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 21:43:53,811 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 21:43:53,826 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 21:43:53,846 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 21:43:53,866 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 21:43:53,883 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 21:43:53,902 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 21:43:53,922 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 21:43:53,942 INFO L496 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:55,975 INFO L496 ElimStorePlain]: Start of recursive call 20: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:43:55,994 INFO L496 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts.