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-simple/dll2c_update_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:51:23,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:51:23,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:51:23,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:51:23,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:51:23,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:51:23,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:51:23,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:51:23,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:51:23,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:51:23,574 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:51:23,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:51:23,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:51:23,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:51:23,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:51:23,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:51:23,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:51:23,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:51:23,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:51:23,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:51:23,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:51:23,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:51:23,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:51:23,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:51:23,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:51:23,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:51:23,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:51:23,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:51:23,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:51:23,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:51:23,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:51:23,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:51:23,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:51:23,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:51:23,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:51:23,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:51:23,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:51:23,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:51:23,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:51:23,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:51:23,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:51:23,600 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 21:51:23,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:51:23,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:51:23,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:51:23,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:51:23,616 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:51:23,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:51:23,616 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:51:23,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:51:23,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:51:23,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:51:23,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:51:23,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:51:23,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:51:23,618 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:51:23,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:51:23,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:51:23,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:51:23,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:51:23,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:51:23,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:51:23,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:51:23,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:51:23,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:51:23,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:51:23,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:51:23,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:51:23,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:51:23,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:51:23,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:51:23,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:51:23,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:51:23,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:51:23,684 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:51:23,685 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:51:23,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2c_update_all_reverse.i [2019-08-22 21:51:23,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7266af16b/665d66cdf9d64f298c791d40b53e63b2/FLAGa96156fda [2019-08-22 21:51:24,244 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:51:24,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2c_update_all_reverse.i [2019-08-22 21:51:24,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7266af16b/665d66cdf9d64f298c791d40b53e63b2/FLAGa96156fda [2019-08-22 21:51:24,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7266af16b/665d66cdf9d64f298c791d40b53e63b2 [2019-08-22 21:51:24,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:51:24,572 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:51:24,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:51:24,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:51:24,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:51:24,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:51:24" (1/1) ... [2019-08-22 21:51:24,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d543c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:24, skipping insertion in model container [2019-08-22 21:51:24,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:51:24" (1/1) ... [2019-08-22 21:51:24,588 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:51:24,639 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:51:25,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:51:25,258 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:51:25,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:51:25,374 INFO L192 MainTranslator]: Completed translation [2019-08-22 21:51:25,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:25 WrapperNode [2019-08-22 21:51:25,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 21:51:25,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 21:51:25,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 21:51:25,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 21:51:25,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:25" (1/1) ... [2019-08-22 21:51:25,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:25" (1/1) ... [2019-08-22 21:51:25,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:25" (1/1) ... [2019-08-22 21:51:25,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:25" (1/1) ... [2019-08-22 21:51:25,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:25" (1/1) ... [2019-08-22 21:51:25,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:25" (1/1) ... [2019-08-22 21:51:25,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:25" (1/1) ... [2019-08-22 21:51:25,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 21:51:25,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 21:51:25,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 21:51:25,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 21:51:25,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:51:25" (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 21:51:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 21:51:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 21:51:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-22 21:51:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-22 21:51:25,505 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-22 21:51:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-22 21:51:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_create [2019-08-22 21:51:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_destroy [2019-08-22 21:51:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_get_data_at [2019-08-22 21:51:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_circular_update_at [2019-08-22 21:51:25,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 21:51:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 21:51:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-22 21:51:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-22 21:51:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-22 21:51:25,507 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-22 21:51:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-22 21:51:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-22 21:51:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-22 21:51:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-22 21:51:25,508 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-22 21:51:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-22 21:51:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-22 21:51:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-22 21:51:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-22 21:51:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-22 21:51:25,509 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-22 21:51:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-22 21:51:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-22 21:51:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-22 21:51:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-22 21:51:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-22 21:51:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-22 21:51:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-22 21:51:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-22 21:51:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-22 21:51:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-22 21:51:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-22 21:51:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-22 21:51:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-22 21:51:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-22 21:51:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-22 21:51:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-22 21:51:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-22 21:51:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-22 21:51:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-22 21:51:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-22 21:51:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-22 21:51:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-22 21:51:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-22 21:51:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-22 21:51:25,513 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-22 21:51:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-22 21:51:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-22 21:51:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-22 21:51:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-22 21:51:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-22 21:51:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-22 21:51:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-22 21:51:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-22 21:51:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-22 21:51:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-22 21:51:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-22 21:51:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-22 21:51:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 21:51:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 21:51:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-22 21:51:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 21:51:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-22 21:51:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-22 21:51:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-22 21:51:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-22 21:51:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-22 21:51:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-22 21:51:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-22 21:51:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-22 21:51:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-22 21:51:25,517 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-22 21:51:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-22 21:51:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-22 21:51:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-22 21:51:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-22 21:51:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-22 21:51:25,518 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-22 21:51:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-22 21:51:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-22 21:51:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-22 21:51:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-22 21:51:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-22 21:51:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-22 21:51:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-22 21:51:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-22 21:51:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-22 21:51:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-22 21:51:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-22 21:51:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-22 21:51:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-22 21:51:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-22 21:51:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-22 21:51:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-22 21:51:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-22 21:51:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-22 21:51:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-22 21:51:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-22 21:51:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-22 21:51:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-22 21:51:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-22 21:51:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-22 21:51:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-22 21:51:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-22 21:51:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-22 21:51:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-22 21:51:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-22 21:51:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-22 21:51:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-22 21:51:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-22 21:51:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-22 21:51:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-22 21:51:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-22 21:51:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 21:51:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 21:51:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 21:51:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_create [2019-08-22 21:51:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_destroy [2019-08-22 21:51:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 21:51:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 21:51:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_get_data_at [2019-08-22 21:51:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 21:51:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure dll_circular_update_at [2019-08-22 21:51:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 21:51:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 21:51:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 21:51:26,014 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-22 21:51:26,146 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 21:51:26,146 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-22 21:51:26,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:51:26 BoogieIcfgContainer [2019-08-22 21:51:26,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 21:51:26,149 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 21:51:26,149 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 21:51:26,150 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 21:51:26,152 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 09:51:26" (1/1) ... [2019-08-22 21:51:26,172 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 21:51:26,174 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 21:51:26,187 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 21:51:26,205 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 21:51:26,207 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 21:51:26,286 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 21:51:26,287 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:26,313 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:26,313 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:26,314 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-22 21:51:26,353 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 27 [2019-08-22 21:51:26,395 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 1=[|v_#valid_22|]} [2019-08-22 21:51:26,402 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 21:51:26,402 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:26,430 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:26,438 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 21:51:26,439 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:26,463 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:26,464 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:26,464 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:30 [2019-08-22 21:51:26,466 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-22 21:51:26,487 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_28|, |v_#memory_$Pointer$.offset_28|, |v_#memory_int_28|], 2=[|v_#memory_int_20|, |v_#memory_int_21|]} [2019-08-22 21:51:26,503 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:26,504 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:26,528 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:26,532 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:26,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:26,565 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 142 [2019-08-22 21:51:26,567 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:26,580 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:26,581 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:26,593 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:26,593 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:26,823 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-08-22 21:51:26,824 INFO L567 ElimStorePlain]: treesize reduction 16, result has 88.7 percent of original size [2019-08-22 21:51:26,839 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:26,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:26,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:26,845 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2019-08-22 21:51:26,846 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:26,915 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:26,926 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 21:51:26,927 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:26,986 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:26,993 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 21:51:27,037 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,044 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:27,046 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 18 treesize of output 19 [2019-08-22 21:51:27,046 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,090 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,091 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,094 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 5 variables, input treesize:613, output treesize:77 [2019-08-22 21:51:27,127 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2019-08-22 21:51:27,128 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,211 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,220 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2019-08-22 21:51:27,221 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,288 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,298 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-08-22 21:51:27,299 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,357 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,365 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-08-22 21:51:27,366 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,417 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,424 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 7 treesize of output 3 [2019-08-22 21:51:27,425 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,471 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,472 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 21:51:27,472 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:126, output treesize:81 [2019-08-22 21:51:27,479 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_29|], 4=[|v_#memory_$Pointer$.offset_29|, |v_#memory_$Pointer$.base_29|]} [2019-08-22 21:51:27,489 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-22 21:51:27,490 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,558 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,571 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-22 21:51:27,572 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,645 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,673 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-22 21:51:27,674 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,723 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,723 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,724 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:118, output treesize:81 [2019-08-22 21:51:27,731 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_30|], 6=[|v_#memory_$Pointer$.base_30|, |v_#memory_$Pointer$.offset_30|]} [2019-08-22 21:51:27,744 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:27,745 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-22 21:51:27,746 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,809 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,819 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:27,831 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,832 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2019-08-22 21:51:27,833 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:27,964 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-08-22 21:51:27,965 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.9 percent of original size [2019-08-22 21:51:27,977 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:27,990 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:27,990 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2019-08-22 21:51:27,991 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:28,104 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-22 21:51:28,104 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.6 percent of original size [2019-08-22 21:51:28,105 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:28,105 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:126, output treesize:103 [2019-08-22 21:51:28,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:28,138 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 228 treesize of output 226 [2019-08-22 21:51:28,140 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:28,151 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 228 treesize of output 226 [2019-08-22 21:51:28,153 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:28,804 WARN L188 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2019-08-22 21:51:28,805 INFO L567 ElimStorePlain]: treesize reduction 96, result has 78.5 percent of original size [2019-08-22 21:51:28,830 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 184 treesize of output 182 [2019-08-22 21:51:28,831 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:28,847 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 166 treesize of output 164 [2019-08-22 21:51:28,848 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:29,097 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-22 21:51:29,098 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:29,099 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_BEFORE_CALL_4|], 6=[|v_old(#memory_$Pointer$.offset)_AFTER_CALL_3|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_3|]} [2019-08-22 21:51:29,118 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 179 treesize of output 175 [2019-08-22 21:51:29,119 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:29,137 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 161 treesize of output 157 [2019-08-22 21:51:29,138 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:29,360 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-22 21:51:29,361 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:29,388 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:29,414 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:29,415 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 172 treesize of output 183 [2019-08-22 21:51:29,417 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:29,434 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:29,435 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 154 treesize of output 145 [2019-08-22 21:51:29,436 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:29,851 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-08-22 21:51:29,851 INFO L567 ElimStorePlain]: treesize reduction 36, result has 87.8 percent of original size [2019-08-22 21:51:29,866 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:29,868 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:29,869 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 124 treesize of output 107 [2019-08-22 21:51:29,871 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:29,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:29,889 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:29,890 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 135 treesize of output 122 [2019-08-22 21:51:29,891 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:30,262 WARN L188 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 62 [2019-08-22 21:51:30,263 INFO L567 ElimStorePlain]: treesize reduction 107, result has 48.8 percent of original size [2019-08-22 21:51:30,263 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 21:51:30,264 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 5 variables, input treesize:457, output treesize:102 [2019-08-22 21:51:30,274 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_31|], 4=[|v_#memory_$Pointer$.base_31|, |v_#memory_$Pointer$.offset_31|]} [2019-08-22 21:51:30,281 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-22 21:51:30,282 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:30,344 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:30,362 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-22 21:51:30,363 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:30,417 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:30,426 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-22 21:51:30,427 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:30,478 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:30,478 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:30,479 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:127, output treesize:90 [2019-08-22 21:51:30,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:30,496 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_32|], 6=[|v_#memory_$Pointer$.offset_32|, |v_#memory_$Pointer$.base_32|]} [2019-08-22 21:51:30,514 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:30,517 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 125 [2019-08-22 21:51:30,518 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:30,529 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:30,532 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 140 [2019-08-22 21:51:30,534 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:30,933 WARN L188 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-08-22 21:51:30,934 INFO L567 ElimStorePlain]: treesize reduction 36, result has 86.2 percent of original size [2019-08-22 21:51:30,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:30,976 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:30,995 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:30,995 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 125 [2019-08-22 21:51:30,997 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:31,021 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:31,023 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:31,036 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:31,037 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 116 treesize of output 134 [2019-08-22 21:51:31,039 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:31,368 WARN L188 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2019-08-22 21:51:31,368 INFO L567 ElimStorePlain]: treesize reduction 24, result has 90.3 percent of original size [2019-08-22 21:51:31,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:31,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:31,388 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:31,402 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:31,403 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 125 [2019-08-22 21:51:31,406 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:31,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:31,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:31,424 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:31,438 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:31,439 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 116 treesize of output 134 [2019-08-22 21:51:31,440 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:31,777 WARN L188 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2019-08-22 21:51:31,778 INFO L567 ElimStorePlain]: treesize reduction 24, result has 90.3 percent of original size [2019-08-22 21:51:31,779 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-22 21:51:31,779 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:298, output treesize:224 [2019-08-22 21:51:31,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:31,803 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_33|], 4=[|v_#memory_$Pointer$.offset_33|, |v_#memory_$Pointer$.base_33|]} [2019-08-22 21:51:31,816 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-22 21:51:31,817 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:31,949 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-08-22 21:51:31,950 INFO L567 ElimStorePlain]: treesize reduction 3, result has 97.0 percent of original size [2019-08-22 21:51:31,963 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-22 21:51:31,964 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:32,002 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:32,007 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-22 21:51:32,008 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:32,040 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:32,041 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:32,041 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:114, output treesize:74 [2019-08-22 21:51:32,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:32,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:32,057 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_34|], 6=[|v_#memory_$Pointer$.base_34|, |v_#memory_$Pointer$.offset_34|]} [2019-08-22 21:51:32,072 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:32,076 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 125 [2019-08-22 21:51:32,077 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:32,086 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:32,086 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:32,101 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:32,105 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 140 [2019-08-22 21:51:32,106 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:32,123 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:32,127 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 116 [2019-08-22 21:51:32,128 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:32,295 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 60 [2019-08-22 21:51:32,296 INFO L567 ElimStorePlain]: treesize reduction 269, result has 27.9 percent of original size [2019-08-22 21:51:32,306 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:32,319 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:32,320 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2019-08-22 21:51:32,320 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:32,480 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-08-22 21:51:32,480 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.7 percent of original size [2019-08-22 21:51:32,488 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:32,503 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:32,504 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2019-08-22 21:51:32,505 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:32,640 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-08-22 21:51:32,641 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.2 percent of original size [2019-08-22 21:51:32,641 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:32,642 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:562, output treesize:100 [2019-08-22 21:51:32,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:32,653 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:32,682 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 147 treesize of output 145 [2019-08-22 21:51:32,685 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:33,560 WARN L188 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-08-22 21:51:33,561 INFO L567 ElimStorePlain]: treesize reduction 75, result has 85.6 percent of original size [2019-08-22 21:51:33,571 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 124 treesize of output 122 [2019-08-22 21:51:33,572 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:33,884 WARN L188 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-08-22 21:51:33,885 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:33,896 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 150 treesize of output 148 [2019-08-22 21:51:33,897 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:33,907 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 171 treesize of output 169 [2019-08-22 21:51:33,908 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:34,231 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-08-22 21:51:34,231 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:34,241 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 145 treesize of output 143 [2019-08-22 21:51:34,242 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:34,251 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 166 treesize of output 164 [2019-08-22 21:51:34,252 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:34,528 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-22 21:51:34,529 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:34,531 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#memory_int)_AFTER_CALL_5|, v_prenex_2], 2=[v_prenex_1, v_prenex_5], 6=[|v_#memory_$Pointer$.offset_BEFORE_CALL_6|, |v_old(#memory_$Pointer$.base)_AFTER_CALL_5|]} [2019-08-22 21:51:34,541 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 140 treesize of output 136 [2019-08-22 21:51:34,543 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:34,564 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 161 treesize of output 157 [2019-08-22 21:51:34,565 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:34,857 WARN L188 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-08-22 21:51:34,857 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:34,866 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 119 treesize of output 115 [2019-08-22 21:51:34,867 INFO L496 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:35,140 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-08-22 21:51:35,140 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:35,151 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:35,152 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 104 [2019-08-22 21:51:35,153 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:35,433 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-22 21:51:35,434 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:35,449 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:35,450 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 90 [2019-08-22 21:51:35,451 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:35,596 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 53 [2019-08-22 21:51:35,597 INFO L567 ElimStorePlain]: treesize reduction 288, result has 22.6 percent of original size [2019-08-22 21:51:35,597 INFO L464 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_BEFORE_CALL_6| vanished before elimination [2019-08-22 21:51:35,597 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_$Pointer$.base)_AFTER_CALL_5| vanished before elimination [2019-08-22 21:51:35,598 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 6 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:35,598 INFO L221 ElimStorePlain]: Needed 12 recursive calls to eliminate 10 variables, input treesize:526, output treesize:84 [2019-08-22 21:51:35,610 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_35|], 4=[|v_#memory_$Pointer$.base_35|, |v_#memory_$Pointer$.offset_35|]} [2019-08-22 21:51:35,614 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2019-08-22 21:51:35,615 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:35,667 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:35,682 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-22 21:51:35,683 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:35,728 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:35,736 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2019-08-22 21:51:35,737 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:35,783 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:35,784 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:35,784 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:115, output treesize:78 [2019-08-22 21:51:35,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:35,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:35,798 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_36|], 6=[|v_#memory_$Pointer$.base_36|, |v_#memory_$Pointer$.offset_36|]} [2019-08-22 21:51:35,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:35,816 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 140 [2019-08-22 21:51:35,817 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:35,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:35,847 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 116 [2019-08-22 21:51:35,848 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:35,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:35,862 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 125 [2019-08-22 21:51:35,863 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:35,871 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:35,872 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:36,035 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 60 [2019-08-22 21:51:36,036 INFO L567 ElimStorePlain]: treesize reduction 269, result has 27.9 percent of original size [2019-08-22 21:51:36,050 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:36,051 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:36,059 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:36,059 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2019-08-22 21:51:36,060 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:36,172 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-08-22 21:51:36,172 INFO L567 ElimStorePlain]: treesize reduction 12, result has 89.7 percent of original size [2019-08-22 21:51:36,184 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:36,185 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:36,196 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:36,196 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 46 [2019-08-22 21:51:36,197 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:36,319 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-08-22 21:51:36,320 INFO L567 ElimStorePlain]: treesize reduction 16, result has 86.2 percent of original size [2019-08-22 21:51:36,320 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:36,320 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 3 variables, input treesize:562, output treesize:100 [2019-08-22 21:51:36,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:36,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:36,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:36,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:36,349 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_12|], 5=[|v_#memory_int_37|], 35=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|]} [2019-08-22 21:51:36,363 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 21:51:36,370 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 21:51:36,380 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 21:51:36,399 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 21:51:41,837 WARN L188 SmtUtils]: Spent 5.44 s on a formula simplification. DAG size of input: 150 DAG size of output: 143 [2019-08-22 21:51:41,837 INFO L567 ElimStorePlain]: treesize reduction 84, result has 90.2 percent of original size [2019-08-22 21:51:41,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,884 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,896 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,906 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 207 treesize of output 182 [2019-08-22 21:51:41,907 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:41,928 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,939 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,943 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 193 [2019-08-22 21:51:41,944 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:41,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,965 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,967 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:41,981 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 145 [2019-08-22 21:51:41,982 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:42,002 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,004 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,009 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,013 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 151 [2019-08-22 21:51:42,014 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:42,501 WARN L188 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-22 21:51:42,501 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:42,514 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,521 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,522 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:42,548 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:42,560 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,561 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:42,594 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:42,595 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 190 treesize of output 220 [2019-08-22 21:51:42,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,602 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,606 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,610 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:42,612 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 21:51:42,648 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:42,650 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,651 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:42,674 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 121 [2019-08-22 21:51:42,675 INFO L496 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:42,695 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,709 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:42,715 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,716 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:42,746 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:42,747 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 179 treesize of output 201 [2019-08-22 21:51:42,749 INFO L496 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:42,771 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,774 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:42,776 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:42,779 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:42,799 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:42,800 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 148 treesize of output 150 [2019-08-22 21:51:42,801 INFO L496 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:43,653 WARN L188 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 124 [2019-08-22 21:51:43,653 INFO L567 ElimStorePlain]: treesize reduction 97, result has 85.4 percent of original size [2019-08-22 21:51:43,669 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:43,682 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:43,733 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:43,733 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 145 treesize of output 201 [2019-08-22 21:51:43,734 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,735 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,735 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,736 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:51:43,736 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,738 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:51:43,740 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,741 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,747 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:51:43,748 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-22 21:51:43,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,755 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,761 INFO L496 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:43,772 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:43,774 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:43,775 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:43,791 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:43,820 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:43,821 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 173 treesize of output 193 [2019-08-22 21:51:43,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,822 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,823 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,825 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-22 21:51:43,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,828 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,830 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:43,832 INFO L496 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-22 21:51:43,852 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:43,854 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:43,855 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:43,864 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 94 [2019-08-22 21:51:43,865 INFO L496 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:43,877 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:43,879 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:43,879 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:43,895 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:43,895 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 132 treesize of output 134 [2019-08-22 21:51:43,896 INFO L496 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:44,594 WARN L188 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 124 [2019-08-22 21:51:44,594 INFO L567 ElimStorePlain]: treesize reduction 149, result has 75.6 percent of original size [2019-08-22 21:51:44,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:44,598 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: 1 dim-0 vars, and 4 xjuncts. [2019-08-22 21:51:44,598 INFO L221 ElimStorePlain]: Needed 17 recursive calls to eliminate 4 variables, input treesize:852, output treesize:453 [2019-08-22 21:51:44,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:44,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:44,645 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 21:51:44,646 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:44,685 INFO L567 ElimStorePlain]: treesize reduction 4, result has 92.7 percent of original size [2019-08-22 21:51:44,688 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 [2019-08-22 21:51:44,689 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:44,695 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:44,698 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 [2019-08-22 21:51:44,699 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:44,702 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:44,703 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:44,703 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:59, output treesize:13 [2019-08-22 21:51:44,724 INFO L392 ElimStorePlain]: Different costs {0=[v_prenex_8, v_prenex_9, |v_old(#memory_int)_AFTER_CALL_7|], 2=[|v_#memory_$Pointer$.base_BEFORE_CALL_8|], 4=[v_prenex_10, v_prenex_11, |v_#memory_$Pointer$.offset_BEFORE_CALL_8|], 6=[v_prenex_14, v_prenex_6, v_prenex_15], 10=[v_prenex_13, v_prenex_12, v_prenex_7]} [2019-08-22 21:51:44,734 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-22 21:51:44,734 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:45,402 WARN L188 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 154 [2019-08-22 21:51:45,403 INFO L567 ElimStorePlain]: treesize reduction 115, result has 85.3 percent of original size [2019-08-22 21:51:45,403 INFO L464 ElimStorePlain]: Eliminatee v_prenex_9 vanished before elimination [2019-08-22 21:51:45,403 INFO L464 ElimStorePlain]: Eliminatee |v_old(#memory_int)_AFTER_CALL_7| vanished before elimination [2019-08-22 21:51:45,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 21:51:45,423 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:45,423 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 81 [2019-08-22 21:51:45,424 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:45,860 WARN L188 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-08-22 21:51:45,861 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:45,879 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 21:51:45,886 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:45,887 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 109 treesize of output 100 [2019-08-22 21:51:45,888 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:45,889 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:45,890 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 21:51:46,706 WARN L188 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 142 [2019-08-22 21:51:46,706 INFO L567 ElimStorePlain]: treesize reduction 4, result has 99.4 percent of original size [2019-08-22 21:51:46,718 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 70 [2019-08-22 21:51:46,719 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:47,010 WARN L188 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-22 21:51:47,011 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 21:51:47,025 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 60 [2019-08-22 21:51:47,026 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-22 21:51:47,121 INFO L567 ElimStorePlain]: treesize reduction 517, result has 9.0 percent of original size [2019-08-22 21:51:47,122 INFO L464 ElimStorePlain]: Eliminatee v_prenex_14 vanished before elimination [2019-08-22 21:51:47,122 INFO L464 ElimStorePlain]: Eliminatee v_prenex_6 vanished before elimination [2019-08-22 21:51:47,122 INFO L464 ElimStorePlain]: Eliminatee v_prenex_15 vanished before elimination [2019-08-22 21:51:47,122 INFO L464 ElimStorePlain]: Eliminatee v_prenex_13 vanished before elimination [2019-08-22 21:51:47,122 INFO L464 ElimStorePlain]: Eliminatee v_prenex_12 vanished before elimination [2019-08-22 21:51:47,123 INFO L464 ElimStorePlain]: Eliminatee v_prenex_7 vanished before elimination [2019-08-22 21:51:47,123 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 13 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-22 21:51:47,123 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 15 variables, input treesize:891, output treesize:51 [2019-08-22 21:51:47,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:47,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:47,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 21:51:47,224 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 21:51:47,225 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 21:51:47,227 INFO L179 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 282#(exists ((v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_4 Int) (v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_4 Int)) (and (<= 0 (+ (select (select |#memory_int| v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_4) (+ v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_4 8)) 2147483648)) (= (+ main_~i~0 main_~len~0) main_~expected~0) (not (= main_~expected~0 (select (select |#memory_int| v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_4) (+ v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_4 8)))) (< 0 (+ main_~i~0 1)) (<= (select (select |#memory_int| v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_4) (+ v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_4 8)) 2147483647))) [2019-08-22 21:51:47,236 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 21:51:47,236 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 21:51:47,238 INFO L168 Benchmark]: Toolchain (without parser) took 22665.57 ms. Allocated memory was 131.6 MB in the beginning and 410.0 MB in the end (delta: 278.4 MB). Free memory was 86.2 MB in the beginning and 244.1 MB in the end (delta: -157.9 MB). Peak memory consumption was 287.3 MB. Max. memory is 7.1 GB. [2019-08-22 21:51:47,245 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-22 21:51:47,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.90 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 85.8 MB in the beginning and 161.8 MB in the end (delta: -76.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-08-22 21:51:47,246 INFO L168 Benchmark]: Boogie Preprocessor took 69.70 ms. Allocated memory is still 200.8 MB. Free memory was 161.8 MB in the beginning and 158.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-22 21:51:47,247 INFO L168 Benchmark]: RCFGBuilder took 702.45 ms. Allocated memory is still 200.8 MB. Free memory was 158.7 MB in the beginning and 110.3 MB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. [2019-08-22 21:51:47,248 INFO L168 Benchmark]: Symbolic Interpretation took 21087.47 ms. Allocated memory was 200.8 MB in the beginning and 410.0 MB in the end (delta: 209.2 MB). Free memory was 110.3 MB in the beginning and 244.1 MB in the end (delta: -133.9 MB). Peak memory consumption was 242.1 MB. Max. memory is 7.1 GB. [2019-08-22 21:51:47,251 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 632]: 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 282#(exists ((v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_4 Int) (v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_4 Int)) (and (<= 0 (+ (select (select |#memory_int| v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_4) (+ v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_4 8)) 2147483648)) (= (+ main_~i~0 main_~len~0) main_~expected~0) (not (= main_~expected~0 (select (select |#memory_int| v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_4) (+ v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_4 8)))) (< 0 (+ main_~i~0 1)) (<= (select (select |#memory_int| v_dll_circular_get_data_at_~head.base_BEFORE_RETURN_4) (+ v_dll_circular_get_data_at_~head.offset_BEFORE_RETURN_4 8)) 2147483647))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 801.90 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 85.8 MB in the beginning and 161.8 MB in the end (delta: -76.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.70 ms. Allocated memory is still 200.8 MB. Free memory was 161.8 MB in the beginning and 158.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 702.45 ms. Allocated memory is still 200.8 MB. Free memory was 158.7 MB in the beginning and 110.3 MB in the end (delta: 48.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 21087.47 ms. Allocated memory was 200.8 MB in the beginning and 410.0 MB in the end (delta: 209.2 MB). Free memory was 110.3 MB in the beginning and 244.1 MB in the end (delta: -133.9 MB). Peak memory consumption was 242.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...