java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-buckets-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:47:41,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:47:41,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:47:41,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:47:41,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:47:41,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:47:41,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:47:41,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:47:41,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:47:41,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:47:41,519 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:47:41,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:47:41,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:47:41,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:47:41,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:47:41,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:47:41,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:47:41,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:47:41,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:47:41,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:47:41,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:47:41,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:47:41,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:47:41,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:47:41,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:47:41,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:47:41,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:47:41,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:47:41,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:47:41,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:47:41,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:47:41,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:47:41,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:47:41,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:47:41,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:47:41,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:47:41,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:47:41,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:47:41,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:47:41,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:47:41,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:47:41,546 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 21:47:41,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:47:41,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:47:41,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:47:41,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:47:41,563 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:47:41,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:47:41,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:47:41,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:47:41,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:47:41,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:47:41,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:47:41,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:47:41,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:47:41,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:47:41,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:47:41,566 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:47:41,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:47:41,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:47:41,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:47:41,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:47:41,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:47:41,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:47:41,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:47:41,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:47:41,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:47:41,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:47:41,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:47:41,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:47:41,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:47:41,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:47:41,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:47:41,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:47:41,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:47:41,628 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:47:41,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-buckets-1.i [2019-08-22 21:47:41,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88508d37a/774140517acc43c3b43d0d500b7e6dad/FLAG227640bdf [2019-08-22 21:47:42,203 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:47:42,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-buckets-1.i [2019-08-22 21:47:42,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88508d37a/774140517acc43c3b43d0d500b7e6dad/FLAG227640bdf [2019-08-22 21:47:42,556 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88508d37a/774140517acc43c3b43d0d500b7e6dad [2019-08-22 21:47:42,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:47:42,568 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:47:42,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:47:42,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:47:42,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:47:42,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:47:42" (1/1) ... [2019-08-22 21:47:42,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea6e03b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:42, skipping insertion in model container [2019-08-22 21:47:42,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:47:42" (1/1) ... [2019-08-22 21:47:42,586 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:47:42,637 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:47:43,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:47:43,105 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:47:43,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:47:43,218 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:47:43,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:43 WrapperNode [2019-08-22 21:47:43,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:47:43,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:47:43,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:47:43,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:47:43,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:43" (1/1) ... [2019-08-22 21:47:43,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:43" (1/1) ... [2019-08-22 21:47:43,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:43" (1/1) ... [2019-08-22 21:47:43,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:43" (1/1) ... [2019-08-22 21:47:43,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:43" (1/1) ... [2019-08-22 21:47:43,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:43" (1/1) ... [2019-08-22 21:47:43,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:43" (1/1) ... [2019-08-22 21:47:43,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:47:43,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:47:43,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:47:43,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:47:43,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:47:43" (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 21:47:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:47:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:47:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:47:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:47:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:47:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:47:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:47:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:47:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:47:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:47:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:47:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:47:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:47:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:47:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:47:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:47:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:47:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:47:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:47:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:47:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:47:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:47:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:47:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:47:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:47:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:47:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:47:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:47:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:47:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:47:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:47:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:47:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:47:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:47:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:47:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:47:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:47:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:47:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:47:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:47:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:47:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:47:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:47:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:47:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:47:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:47:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:47:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:47:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:47:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:47:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:47:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:47:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:47:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:47:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:47:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:47:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:47:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:47:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:47:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:47:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:47:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:47:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:47:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:47:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:47:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:47:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:47:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:47:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:47:43,381 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:47:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:47:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:47:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:47:43,382 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:47:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:47:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:47:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:47:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:47:43,383 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:47:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:47:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:47:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:47:43,384 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:47:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:47:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:47:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:47:43,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:47:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:47:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:47:43,386 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:47:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:47:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:47:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:47:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:47:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:47:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:47:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:47:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:47:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:47:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:47:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:47:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:47:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:47:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:47:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:47:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:47:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 21:47:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:47:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:47:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:47:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:47:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:47:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:47:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:47:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:47:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:47:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:47:44,119 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:47:44,120 INFO L283 CfgBuilder]: Removed 15 assume(true) statements. [2019-08-22 21:47:44,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:47:44 BoogieIcfgContainer [2019-08-22 21:47:44,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:47:44,122 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:47:44,123 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:47:44,123 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:47:44,124 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:47:44" (1/1) ... [2019-08-22 21:47:44,144 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-22 21:47:44,147 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:47:44,158 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:47:44,168 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:47:44,170 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:47:44,284 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 21:47:44,285 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:47:44,310 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:44,311 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:47:44,312 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:47:44,351 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:47:44,478 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_15|, |v_#memory_int_11|, |v_#memory_int_12|], 4=[|v_#memory_$Pointer$.base_12|, |v_#memory_$Pointer$.offset_11|, |v_#memory_int_13|, |v_#memory_int_14|], 6=[|v_#memory_$Pointer$.base_13|, |v_#memory_$Pointer$.offset_13|, |v_#memory_$Pointer$.offset_12|, |v_#memory_$Pointer$.base_11|]} [2019-08-22 21:47:44,538 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 21:47:54,195 WARN L188 SmtUtils]: Spent 9.65 s on a formula simplification. DAG size of input: 181 DAG size of output: 178 [2019-08-22 21:47:54,196 INFO L567 ElimStorePlain]: treesize reduction 9, result has 98.1 percent of original size [2019-08-22 21:47:54,242 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:47:58,415 WARN L188 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 174 [2019-08-22 21:47:58,415 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:47:58,446 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 21:48:01,829 WARN L188 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 170 [2019-08-22 21:48:01,830 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:01,861 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 21:48:04,651 WARN L188 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 166 [2019-08-22 21:48:04,652 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:04,663 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 21:48:07,105 WARN L188 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 162 [2019-08-22 21:48:07,105 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:07,120 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 21:48:09,223 WARN L188 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 159 [2019-08-22 21:48:09,224 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:09,237 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 21:48:13,057 WARN L188 SmtUtils]: Spent 3.82 s on a formula simplification that was a NOOP. DAG size: 156 [2019-08-22 21:48:13,058 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:13,097 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 21:48:16,104 WARN L188 SmtUtils]: Spent 3.01 s on a formula simplification that was a NOOP. DAG size: 152 [2019-08-22 21:48:16,105 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:16,119 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 21:48:18,723 WARN L188 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 148 [2019-08-22 21:48:18,723 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:18,735 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 21:48:21,041 WARN L188 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 144 [2019-08-22 21:48:21,042 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:21,059 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 21:48:23,172 WARN L188 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 140 [2019-08-22 21:48:23,173 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:23,176 INFO L496 ElimStorePlain]: Start of recursive call 1: 11 dim-2 vars, End of recursive call: 11 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:23,176 INFO L221 ElimStorePlain]: Needed 12 recursive calls to eliminate 11 variables, input treesize:493, output treesize:508 [2019-08-22 21:48:23,220 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 21:48:27,536 WARN L188 SmtUtils]: Spent 4.31 s on a formula simplification that was a NOOP. DAG size: 166 [2019-08-22 21:48:27,536 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:27,540 INFO L496 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 1 dim-2 vars, End of recursive call: 12 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:27,541 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 12 variables, input treesize:829, output treesize:948 [2019-08-22 21:48:27,592 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 21:48:33,778 WARN L188 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 167 [2019-08-22 21:48:33,779 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:33,780 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 1 dim-2 vars, End of recursive call: 13 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:33,781 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 13 variables, input treesize:975, output treesize:963 [2019-08-22 21:48:33,815 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 21:48:36,897 WARN L188 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 167 [2019-08-22 21:48:36,898 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:36,899 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 1 dim-2 vars, End of recursive call: 13 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:36,900 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 13 variables, input treesize:975, output treesize:963 [2019-08-22 21:48:36,931 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 21:48:39,902 WARN L188 SmtUtils]: Spent 2.97 s on a formula simplification that was a NOOP. DAG size: 167 [2019-08-22 21:48:39,902 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:39,915 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 1 dim-2 vars, End of recursive call: 13 dim-0 vars, and 1 xjuncts. [2019-08-22 21:48:39,916 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 13 variables, input treesize:975, output treesize:963 [2019-08-22 21:48:39,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:40,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:40,016 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:40,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:40,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:48:40,047 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_39|], 2=[|v_#memory_$Pointer$.base_42|, |v_#memory_$Pointer$.offset_42|]} [2019-08-22 21:48:40,052 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 49 [2019-08-22 21:48:40,053 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,059 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 68 treesize of output 49 [2019-08-22 21:48:40,059 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,103 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:40,113 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 39 [2019-08-22 21:48:40,113 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,120 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 39 [2019-08-22 21:48:40,121 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,147 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:40,156 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2019-08-22 21:48:40,157 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,162 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2019-08-22 21:48:40,163 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,178 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:40,179 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:48:40,179 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:137, output treesize:47 [2019-08-22 21:48:40,183 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_40|], 2=[|v_#memory_$Pointer$.offset_43|, |v_#memory_$Pointer$.base_43|]} [2019-08-22 21:48:40,188 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 15 treesize of output 1 [2019-08-22 21:48:40,188 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,200 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:40,205 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-22 21:48:40,206 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,212 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:40,217 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-08-22 21:48:40,218 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,221 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:40,222 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,222 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:52, output treesize:15 [2019-08-22 21:48:40,232 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 1=[|v_#valid_20|]} [2019-08-22 21:48:40,239 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 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 21:48:40,239 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,275 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:40,281 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-22 21:48:40,281 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,315 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:40,321 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 7 [2019-08-22 21:48:40,322 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,354 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:40,361 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 15 treesize of output 1 [2019-08-22 21:48:40,361 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,389 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:40,394 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 11 treesize of output 7 [2019-08-22 21:48:40,394 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,420 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:48:40,420 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:48:40,421 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:79, output treesize:49 [2019-08-22 21:48:40,856 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:48:41,201 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 88 [2019-08-22 21:48:41,202 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:49:00,024 WARN L188 SmtUtils]: Spent 18.82 s on a formula simplification. DAG size of input: 190 DAG size of output: 186 [2019-08-22 21:49:00,025 INFO L567 ElimStorePlain]: treesize reduction 12, result has 98.9 percent of original size [2019-08-22 21:49:00,404 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:49:00,484 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 57 [2019-08-22 21:49:00,484 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:49:02,727 WARN L188 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 181 DAG size of output: 38 [2019-08-22 21:49:02,728 INFO L567 ElimStorePlain]: treesize reduction 976, result has 5.2 percent of original size [2019-08-22 21:49:02,733 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 13 treesize of output 9 [2019-08-22 21:49:02,733 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:49:02,756 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:49:02,757 INFO L496 ElimStorePlain]: Start of recursive call 1: 12 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:49:02,757 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 15 variables, input treesize:1080, output treesize:50 [2019-08-22 21:49:03,104 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:49:03,332 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 88 [2019-08-22 21:49:03,333 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.