java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-properties/alternating_list-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:47:32,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:47:32,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:47:32,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:47:32,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:47:32,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:47:32,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:47:32,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:47:32,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:47:32,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:47:32,585 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:47:32,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:47:32,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:47:32,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:47:32,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:47:32,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:47:32,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:47:32,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:47:32,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:47:32,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:47:32,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:47:32,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:47:32,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:47:32,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:47:32,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:47:32,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:47:32,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:47:32,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:47:32,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:47:32,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:47:32,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:47:32,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:47:32,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:47:32,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:47:32,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:47:32,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:47:32,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:47:32,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:47:32,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:47:32,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:47:32,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:47:32,633 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 [2019-08-18 06:47:32,658 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:47:32,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:47:32,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:47:32,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:47:32,660 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:47:32,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:47:32,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:47:32,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:47:32,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:47:32,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:47:32,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:47:32,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:47:32,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:47:32,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:47:32,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:47:32,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:47:32,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:47:32,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:47:32,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:47:32,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:47:32,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:47:32,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:47:32,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:47:32,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:47:32,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:47:32,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:47:32,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:47:32,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:47:32,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:47:32,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:47:32,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:47:32,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:47:32,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:47:32,734 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:47:32,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/alternating_list-1.i [2019-08-18 06:47:32,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f126987b/d07ab01399cd459ab606d6ab23085492/FLAGf4d1214b4 [2019-08-18 06:47:33,323 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:47:33,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/alternating_list-1.i [2019-08-18 06:47:33,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f126987b/d07ab01399cd459ab606d6ab23085492/FLAGf4d1214b4 [2019-08-18 06:47:33,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f126987b/d07ab01399cd459ab606d6ab23085492 [2019-08-18 06:47:33,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:47:33,635 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:47:33,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:47:33,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:47:33,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:47:33,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:47:33" (1/1) ... [2019-08-18 06:47:33,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24964ed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:33, skipping insertion in model container [2019-08-18 06:47:33,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:47:33" (1/1) ... [2019-08-18 06:47:33,652 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:47:33,698 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:47:34,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:47:34,213 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:47:34,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:47:34,317 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:47:34,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:34 WrapperNode [2019-08-18 06:47:34,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:47:34,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:47:34,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:47:34,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:47:34,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:34" (1/1) ... [2019-08-18 06:47:34,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:34" (1/1) ... [2019-08-18 06:47:34,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:34" (1/1) ... [2019-08-18 06:47:34,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:34" (1/1) ... [2019-08-18 06:47:34,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:34" (1/1) ... [2019-08-18 06:47:34,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:34" (1/1) ... [2019-08-18 06:47:34,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:34" (1/1) ... [2019-08-18 06:47:34,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:47:34,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:47:34,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:47:34,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:47:34,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:34" (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 [2019-08-18 06:47:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:47:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:47:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 06:47:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 06:47:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-18 06:47:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-18 06:47:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-18 06:47:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 06:47:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:47:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:47:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:47:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 06:47:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 06:47:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 06:47:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 06:47:34,438 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 06:47:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 06:47:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 06:47:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 06:47:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 06:47:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 06:47:34,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 06:47:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 06:47:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 06:47:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 06:47:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 06:47:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 06:47:34,440 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 06:47:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 06:47:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-18 06:47:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-18 06:47:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-18 06:47:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 06:47:34,441 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 06:47:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 06:47:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 06:47:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 06:47:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 06:47:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 06:47:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 06:47:34,442 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 06:47:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 06:47:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 06:47:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 06:47:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 06:47:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 06:47:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 06:47:34,443 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 06:47:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 06:47:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 06:47:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 06:47:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 06:47:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 06:47:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 06:47:34,444 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 06:47:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 06:47:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 06:47:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 06:47:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 06:47:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 06:47:34,445 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 06:47:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 06:47:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 06:47:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 06:47:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 06:47:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 06:47:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 06:47:34,446 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 06:47:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 06:47:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 06:47:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 06:47:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 06:47:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 06:47:34,447 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 06:47:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 06:47:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 06:47:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 06:47:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 06:47:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 06:47:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 06:47:34,448 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 06:47:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 06:47:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 06:47:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 06:47:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 06:47:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 06:47:34,449 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 06:47:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 06:47:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 06:47:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 06:47:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 06:47:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 06:47:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 06:47:34,450 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 06:47:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 06:47:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 06:47:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 06:47:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 06:47:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 06:47:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 06:47:34,451 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 06:47:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 06:47:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 06:47:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 06:47:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 06:47:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 06:47:34,452 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 06:47:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 06:47:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 06:47:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 06:47:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 06:47:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 06:47:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 06:47:34,453 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 06:47:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 06:47:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 06:47:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 06:47:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 06:47:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 06:47:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:47:34,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 06:47:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:47:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 06:47:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 06:47:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:47:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:47:34,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:47:34,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:47:34,762 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 06:47:34,950 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:47:34,950 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-18 06:47:34,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:47:34 BoogieIcfgContainer [2019-08-18 06:47:34,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:47:34,952 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:47:34,953 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:47:34,953 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:47:34,954 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:47:34" (1/1) ... [2019-08-18 06:47:34,967 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:47:34,970 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:47:34,976 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:47:34,985 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:47:34,987 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:47:35,074 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 [2019-08-18 06:47:35,075 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:35,091 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:35,092 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:35,093 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:47:35,104 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 06:47:35,136 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 06:47:35,234 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:35,255 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:35,278 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:35,291 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:35,836 WARN L188 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 86 [2019-08-18 06:47:35,837 INFO L567 ElimStorePlain]: treesize reduction 519, result has 23.8 percent of original size [2019-08-18 06:47:35,843 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:35,949 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-18 06:47:35,950 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:35,951 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:35,952 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:729, output treesize:150 [2019-08-18 06:47:35,974 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:36,140 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-18 06:47:36,141 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:36,142 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. [2019-08-18 06:47:36,143 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:199, output treesize:203 [2019-08-18 06:47:36,170 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:36,219 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:36,229 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:36,238 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:36,248 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:36,264 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:36,287 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:39,157 WARN L188 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 175 DAG size of output: 143 [2019-08-18 06:47:39,157 INFO L567 ElimStorePlain]: treesize reduction 778, result has 34.8 percent of original size [2019-08-18 06:47:39,171 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:39,186 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:39,858 WARN L188 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-18 06:47:39,858 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:39,860 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2019-08-18 06:47:39,861 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:1265, output treesize:391 [2019-08-18 06:47:39,894 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:40,050 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-18 06:47:40,051 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:40,052 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. [2019-08-18 06:47:40,052 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:199, output treesize:203 [2019-08-18 06:47:40,085 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:40,473 WARN L188 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-18 06:47:40,474 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:40,475 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:40,475 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:341, output treesize:371 [2019-08-18 06:47:40,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:40,573 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 19 treesize of output 1 [2019-08-18 06:47:40,573 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:40,587 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:40,593 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 [2019-08-18 06:47:40,593 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:40,602 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:40,608 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 [2019-08-18 06:47:40,609 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:40,616 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:40,617 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:40,617 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:64, output treesize:37 [2019-08-18 06:47:40,628 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_24|], 2=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.base_22|]} [2019-08-18 06:47:40,634 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 [2019-08-18 06:47:40,634 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:40,653 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:40,685 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:47:40,686 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 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:47:40,687 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:40,709 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:40,734 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:47:40,735 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 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:47:40,736 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:40,768 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:40,769 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:40,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:40,772 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:40,772 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:81, output treesize:17 [2019-08-18 06:47:40,779 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_25|], 2=[|v_#memory_$Pointer$.base_23|, |v_#memory_$Pointer$.offset_23|]} [2019-08-18 06:47:40,785 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 [2019-08-18 06:47:40,785 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:40,805 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:40,855 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:47:40,856 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 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:47:40,857 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:40,880 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:40,913 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:47:40,914 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 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:47:40,915 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:40,937 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:40,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:40,939 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:40,940 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:40,940 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:81, output treesize:17 [2019-08-18 06:47:40,952 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 1=[|v_#valid_20|]} [2019-08-18 06:47:40,958 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 44 treesize of output 43 [2019-08-18 06:47:40,958 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:40,967 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 44 treesize of output 43 [2019-08-18 06:47:40,967 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:41,031 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:41,044 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 43 treesize of output 40 [2019-08-18 06:47:41,045 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:41,054 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 43 treesize of output 40 [2019-08-18 06:47:41,055 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:41,109 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:41,110 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-18 06:47:41,111 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:89, output treesize:75 [2019-08-18 06:47:41,121 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 [2019-08-18 06:47:41,122 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:41,139 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:41,148 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 19 treesize of output 1 [2019-08-18 06:47:41,149 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:41,173 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:41,179 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 [2019-08-18 06:47:41,179 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:41,186 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:41,187 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:41,188 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:64, output treesize:37 [2019-08-18 06:47:41,209 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:41,215 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:41,221 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:41,231 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:41,584 WARN L188 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 86 [2019-08-18 06:47:41,584 INFO L567 ElimStorePlain]: treesize reduction 519, result has 23.8 percent of original size [2019-08-18 06:47:41,592 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:41,707 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-08-18 06:47:41,708 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:41,709 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:41,711 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:729, output treesize:150 [2019-08-18 06:47:41,732 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:41,933 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-18 06:47:41,933 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:41,935 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. [2019-08-18 06:47:41,935 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:199, output treesize:203 [2019-08-18 06:47:41,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:41,993 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:42,000 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:42,007 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:42,014 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:42,021 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:42,030 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:44,670 WARN L188 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 175 DAG size of output: 143 [2019-08-18 06:47:44,670 INFO L567 ElimStorePlain]: treesize reduction 778, result has 34.8 percent of original size [2019-08-18 06:47:44,679 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:44,685 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:45,272 WARN L188 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-18 06:47:45,272 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:45,274 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2019-08-18 06:47:45,275 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:1265, output treesize:391 [2019-08-18 06:47:45,301 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:45,472 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-18 06:47:45,472 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:45,473 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. [2019-08-18 06:47:45,474 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:199, output treesize:203 [2019-08-18 06:47:45,498 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:45,875 WARN L188 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-18 06:47:45,875 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:45,877 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:45,877 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:341, output treesize:371 [2019-08-18 06:47:45,879 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:45,945 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 [2019-08-18 06:47:45,945 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:45,962 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:45,967 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 19 treesize of output 1 [2019-08-18 06:47:45,967 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:45,978 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:45,981 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 [2019-08-18 06:47:45,982 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:45,990 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:45,991 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:45,992 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:64, output treesize:37 [2019-08-18 06:47:46,002 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_36|], 2=[|v_#memory_$Pointer$.base_34|, |v_#memory_$Pointer$.offset_34|]} [2019-08-18 06:47:46,008 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 [2019-08-18 06:47:46,008 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,029 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:46,055 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:47:46,055 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 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:47:46,056 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,081 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:46,108 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:47:46,109 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 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:47:46,109 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,134 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:46,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:46,138 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:46,139 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,140 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:81, output treesize:17 [2019-08-18 06:47:46,144 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_37|], 2=[|v_#memory_$Pointer$.base_35|, |v_#memory_$Pointer$.offset_35|]} [2019-08-18 06:47:46,148 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 [2019-08-18 06:47:46,148 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,168 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:46,204 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:47:46,205 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 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:47:46,206 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,234 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:46,263 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:47:46,263 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 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:47:46,265 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,288 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:46,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:46,290 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:46,291 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,291 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:81, output treesize:17 [2019-08-18 06:47:46,300 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_15|], 1=[|v_#valid_24|]} [2019-08-18 06:47:46,307 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 44 treesize of output 43 [2019-08-18 06:47:46,308 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,315 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 44 treesize of output 43 [2019-08-18 06:47:46,315 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,369 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:46,378 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 43 treesize of output 40 [2019-08-18 06:47:46,378 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,388 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 43 treesize of output 40 [2019-08-18 06:47:46,388 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,426 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:46,426 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-18 06:47:46,426 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:89, output treesize:75 [2019-08-18 06:47:46,433 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 [2019-08-18 06:47:46,434 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,445 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:46,449 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 [2019-08-18 06:47:46,449 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,459 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:46,463 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 19 treesize of output 1 [2019-08-18 06:47:46,463 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,470 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:46,471 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:46,471 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:64, output treesize:37 [2019-08-18 06:47:46,476 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:46,492 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_39|], 2=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|]} [2019-08-18 06:47:46,507 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 147 treesize of output 137 [2019-08-18 06:47:46,507 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:46,778 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-08-18 06:47:46,779 INFO L567 ElimStorePlain]: treesize reduction 103, result has 69.3 percent of original size [2019-08-18 06:47:46,828 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:46,829 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 137 treesize of output 149 [2019-08-18 06:47:46,830 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:47,151 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2019-08-18 06:47:47,152 INFO L567 ElimStorePlain]: treesize reduction 36, result has 83.3 percent of original size [2019-08-18 06:47:47,177 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:47,177 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 84 treesize of output 96 [2019-08-18 06:47:47,178 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:47,379 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-08-18 06:47:47,379 INFO L567 ElimStorePlain]: treesize reduction 24, result has 86.3 percent of original size [2019-08-18 06:47:47,380 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:47,380 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:47,381 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 06:47:47,381 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:346, output treesize:113 [2019-08-18 06:47:47,384 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:47,386 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:47,391 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:47,393 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:47,393 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:47,395 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:47,396 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:47,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:47,411 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:47,417 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:47,425 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_40|], 2=[|v_#memory_$Pointer$.base_38|, |v_#memory_$Pointer$.offset_38|]} [2019-08-18 06:47:47,442 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 147 treesize of output 137 [2019-08-18 06:47:47,442 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:47,717 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-08-18 06:47:47,718 INFO L567 ElimStorePlain]: treesize reduction 103, result has 69.3 percent of original size [2019-08-18 06:47:47,756 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:47,757 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 137 treesize of output 149 [2019-08-18 06:47:47,758 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:47,964 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2019-08-18 06:47:47,965 INFO L567 ElimStorePlain]: treesize reduction 36, result has 83.3 percent of original size [2019-08-18 06:47:47,994 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:47,994 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 84 treesize of output 96 [2019-08-18 06:47:47,995 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:48,198 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-08-18 06:47:48,198 INFO L567 ElimStorePlain]: treesize reduction 24, result has 86.3 percent of original size [2019-08-18 06:47:48,199 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:48,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:48,201 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 06:47:48,201 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:346, output treesize:113 [2019-08-18 06:47:48,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:48,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:48,214 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:48,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:48,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:48,219 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:48,220 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:48,221 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:48,233 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:48,239 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:47:48,239 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:47:48,242 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 285#(or (and (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= main_~flag~0 0)) (and (not (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= main_~flag~0 1))) [2019-08-18 06:47:48,254 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:47:48,254 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:47:48,263 INFO L168 Benchmark]: Toolchain (without parser) took 14624.37 ms. Allocated memory was 138.4 MB in the beginning and 327.7 MB in the end (delta: 189.3 MB). Free memory was 84.7 MB in the beginning and 168.4 MB in the end (delta: -83.7 MB). Peak memory consumption was 194.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:47:48,266 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:47:48,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.96 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 84.5 MB in the beginning and 165.8 MB in the end (delta: -81.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:47:48,271 INFO L168 Benchmark]: Boogie Preprocessor took 57.54 ms. Allocated memory is still 199.8 MB. Free memory was 165.8 MB in the beginning and 162.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:47:48,271 INFO L168 Benchmark]: RCFGBuilder took 575.11 ms. Allocated memory is still 199.8 MB. Free memory was 162.7 MB in the beginning and 119.8 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:47:48,274 INFO L168 Benchmark]: Symbolic Interpretation took 13305.12 ms. Allocated memory was 199.8 MB in the beginning and 327.7 MB in the end (delta: 127.9 MB). Free memory was 119.8 MB in the beginning and 168.4 MB in the end (delta: -48.6 MB). Peak memory consumption was 167.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:47:48,277 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 562]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 285#(or (and (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= main_~flag~0 0)) (and (not (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= main_~flag~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 682.96 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 84.5 MB in the beginning and 165.8 MB in the end (delta: -81.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.54 ms. Allocated memory is still 199.8 MB. Free memory was 165.8 MB in the beginning and 162.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 575.11 ms. Allocated memory is still 199.8 MB. Free memory was 162.7 MB in the beginning and 119.8 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 13305.12 ms. Allocated memory was 199.8 MB in the beginning and 327.7 MB in the end (delta: 127.9 MB). Free memory was 119.8 MB in the beginning and 168.4 MB in the end (delta: -48.6 MB). Peak memory consumption was 167.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...