java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-properties/alternating_list-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:47:50,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:47:50,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:47:50,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:47:50,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:47:50,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:47:50,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:47:50,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:47:50,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:47:50,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:47:50,912 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:47:50,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:47:50,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:47:50,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:47:50,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:47:50,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:47:50,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:47:50,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:47:50,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:47:50,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:47:50,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:47:50,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:47:50,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:47:50,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:47:50,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:47:50,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:47:50,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:47:50,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:47:50,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:47:50,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:47:50,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:47:50,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:47:50,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:47:50,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:47:50,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:47:50,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:47:50,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:47:50,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:47:50,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:47:50,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:47:50,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:47:50,964 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 06:47:50,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:47:50,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:47:50,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:47:50,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:47:50,993 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:47:50,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:47:50,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:47:50,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:47:50,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:47:50,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:47:50,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:47:50,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:47:50,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:47:50,996 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:47:50,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:47:50,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:47:50,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:47:50,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:47:50,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:47:50,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:47:50,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:47:50,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:47:50,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:47:50,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:47:50,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:47:50,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:47:50,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:47:50,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:47:50,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:47:51,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:47:51,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:47:51,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:47:51,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:47:51,081 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:47:51,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/alternating_list-2.i [2019-08-18 06:47:51,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc608ea9/d1b4aaaf6255496d855326b7cc008942/FLAG78dad27f2 [2019-08-18 06:47:51,651 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:47:51,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/alternating_list-2.i [2019-08-18 06:47:51,665 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc608ea9/d1b4aaaf6255496d855326b7cc008942/FLAG78dad27f2 [2019-08-18 06:47:51,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc608ea9/d1b4aaaf6255496d855326b7cc008942 [2019-08-18 06:47:51,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:47:51,949 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:47:51,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:47:51,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:47:51,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:47:51,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:47:51" (1/1) ... [2019-08-18 06:47:51,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7644d9d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:51, skipping insertion in model container [2019-08-18 06:47:51,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:47:51" (1/1) ... [2019-08-18 06:47:51,968 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:47:52,017 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:47:52,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:47:52,425 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:47:52,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:47:52,548 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:47:52,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:52 WrapperNode [2019-08-18 06:47:52,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:47:52,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:47:52,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:47:52,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:47:52,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:52" (1/1) ... [2019-08-18 06:47:52,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:52" (1/1) ... [2019-08-18 06:47:52,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:52" (1/1) ... [2019-08-18 06:47:52,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:52" (1/1) ... [2019-08-18 06:47:52,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:52" (1/1) ... [2019-08-18 06:47:52,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:52" (1/1) ... [2019-08-18 06:47:52,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:52" (1/1) ... [2019-08-18 06:47:52,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:47:52,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:47:52,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:47:52,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:47:52,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:47:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:47:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:47:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:47:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 06:47:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 06:47:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-18 06:47:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-18 06:47:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-18 06:47:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 06:47:52,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:47:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:47:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:47:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 06:47:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 06:47:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 06:47:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 06:47:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 06:47:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 06:47:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 06:47:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 06:47:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 06:47:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 06:47:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 06:47:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 06:47:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 06:47:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 06:47:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 06:47:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 06:47:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 06:47:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 06:47:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-18 06:47:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-18 06:47:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-18 06:47:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 06:47:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 06:47:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 06:47:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 06:47:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 06:47:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 06:47:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 06:47:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 06:47:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 06:47:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 06:47:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 06:47:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 06:47:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 06:47:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 06:47:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 06:47:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 06:47:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 06:47:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 06:47:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 06:47:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 06:47:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 06:47:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 06:47:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 06:47:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 06:47:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 06:47:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 06:47:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 06:47:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 06:47:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 06:47:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 06:47:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 06:47:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 06:47:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 06:47:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 06:47:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 06:47:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 06:47:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 06:47:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 06:47:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 06:47:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 06:47:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 06:47:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 06:47:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 06:47:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 06:47:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 06:47:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 06:47:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 06:47:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 06:47:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 06:47:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 06:47:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 06:47:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 06:47:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 06:47:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 06:47:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 06:47:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 06:47:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 06:47:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 06:47:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 06:47:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 06:47:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 06:47:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 06:47:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 06:47:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 06:47:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 06:47:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 06:47:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 06:47:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 06:47:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 06:47:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 06:47:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 06:47:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 06:47:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 06:47:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 06:47:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 06:47:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 06:47:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 06:47:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 06:47:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 06:47:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 06:47:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 06:47:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 06:47:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 06:47:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 06:47:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 06:47:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 06:47:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 06:47:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:47:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 06:47:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:47:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 06:47:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 06:47:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:47:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:47:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:47:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:47:53,008 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 06:47:53,164 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:47:53,165 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-18 06:47:53,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:47:53 BoogieIcfgContainer [2019-08-18 06:47:53,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:47:53,167 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:47:53,167 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:47:53,167 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:47:53,168 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:47:53" (1/1) ... [2019-08-18 06:47:53,180 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:47:53,183 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:47:53,189 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:47:53,197 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:47:53,199 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:47:53,294 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:47:53,295 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:53,316 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:53,316 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:47:53,317 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:47:53,328 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 06:47:53,364 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 06:47:53,437 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:53,462 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:53,482 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:53,502 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:54,093 WARN L188 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 87 [2019-08-18 06:47:54,093 INFO L567 ElimStorePlain]: treesize reduction 519, result has 23.8 percent of original size [2019-08-18 06:47:54,102 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:54,218 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-18 06:47:54,219 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:54,220 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:54,221 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:729, output treesize:150 [2019-08-18 06:47:54,273 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:54,447 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-18 06:47:54,447 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:54,451 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:54,453 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:199, output treesize:203 [2019-08-18 06:47:54,502 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:54,588 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:54,601 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:54,615 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:54,643 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:54,652 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:54,663 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:58,410 WARN L188 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 175 DAG size of output: 143 [2019-08-18 06:47:58,411 INFO L567 ElimStorePlain]: treesize reduction 778, result has 34.8 percent of original size [2019-08-18 06:47:58,422 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:58,434 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:59,098 WARN L188 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-18 06:47:59,098 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:59,101 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2019-08-18 06:47:59,101 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:1265, output treesize:391 [2019-08-18 06:47:59,132 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:59,267 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-18 06:47:59,268 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:59,269 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:59,269 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:199, output treesize:203 [2019-08-18 06:47:59,300 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:59,682 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-18 06:47:59,683 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:59,685 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:59,685 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:341, output treesize:371 [2019-08-18 06:47:59,687 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:47:59,797 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 06:47:59,797 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:59,810 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:59,817 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 06:47:59,818 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:59,827 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:59,833 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 06:47:59,833 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:59,842 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:59,843 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:47:59,844 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:64, output treesize:37 [2019-08-18 06:47:59,854 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_24|], 2=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.base_22|]} [2019-08-18 06:47:59,861 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 06:47:59,861 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:59,889 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:59,922 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:47:59,922 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:47:59,923 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:47:59,953 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:47:59,979 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:47:59,980 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:47:59,981 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,006 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:00,007 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:00,009 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:00,010 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,010 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:81, output treesize:17 [2019-08-18 06:48:00,013 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_25|], 2=[|v_#memory_$Pointer$.base_23|, |v_#memory_$Pointer$.offset_23|]} [2019-08-18 06:48:00,019 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 06:48:00,019 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,038 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:00,066 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:48:00,067 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:48:00,067 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,090 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:00,122 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:48:00,123 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:48:00,124 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,154 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:00,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:00,156 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:00,158 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,158 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:81, output treesize:17 [2019-08-18 06:48:00,161 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_11|], 1=[|v_#valid_20|]} [2019-08-18 06:48:00,168 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2019-08-18 06:48:00,169 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,187 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2019-08-18 06:48:00,187 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,246 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:00,254 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 40 [2019-08-18 06:48:00,255 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,262 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 40 [2019-08-18 06:48:00,262 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,315 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:00,315 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-18 06:48:00,316 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:89, output treesize:75 [2019-08-18 06:48:00,327 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 06:48:00,327 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,349 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:00,359 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 06:48:00,360 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,368 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:00,372 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 06:48:00,372 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:00,380 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:00,380 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:00,381 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:64, output treesize:37 [2019-08-18 06:48:00,406 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:00,413 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:00,423 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:00,430 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:00,771 WARN L188 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 87 [2019-08-18 06:48:00,771 INFO L567 ElimStorePlain]: treesize reduction 519, result has 23.8 percent of original size [2019-08-18 06:48:00,775 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:00,899 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-08-18 06:48:00,899 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:00,900 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:00,900 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:729, output treesize:150 [2019-08-18 06:48:00,914 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:01,079 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-18 06:48:01,079 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:01,081 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:01,081 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:199, output treesize:203 [2019-08-18 06:48:01,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:01,138 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:01,146 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:01,153 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:01,161 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:01,176 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:01,191 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:04,500 WARN L188 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 175 DAG size of output: 143 [2019-08-18 06:48:04,501 INFO L567 ElimStorePlain]: treesize reduction 778, result has 34.8 percent of original size [2019-08-18 06:48:04,506 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:04,515 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:05,318 WARN L188 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-08-18 06:48:05,318 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:05,320 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2019-08-18 06:48:05,321 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:1265, output treesize:391 [2019-08-18 06:48:05,335 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:05,494 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-18 06:48:05,494 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:05,495 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:05,495 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:199, output treesize:203 [2019-08-18 06:48:05,513 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:05,841 WARN L188 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-18 06:48:05,842 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:05,843 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:05,843 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:341, output treesize:371 [2019-08-18 06:48:05,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:05,942 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 06:48:05,942 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:05,956 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:05,960 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 06:48:05,961 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:05,970 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:05,974 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 06:48:05,975 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:05,983 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:05,983 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:05,984 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:64, output treesize:37 [2019-08-18 06:48:05,994 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_36|], 2=[|v_#memory_$Pointer$.base_34|, |v_#memory_$Pointer$.offset_34|]} [2019-08-18 06:48:06,001 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 06:48:06,001 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,025 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:06,060 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:48:06,061 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:48:06,061 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,092 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:06,130 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:48:06,130 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:48:06,131 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,162 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:06,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:06,164 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:06,170 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,171 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:81, output treesize:17 [2019-08-18 06:48:06,181 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_37|], 2=[|v_#memory_$Pointer$.base_35|, |v_#memory_$Pointer$.offset_35|]} [2019-08-18 06:48:06,190 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 06:48:06,190 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,222 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:06,258 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:48:06,259 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:48:06,260 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,290 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:06,320 INFO L341 Elim1Store]: treesize reduction 25, result has 43.2 percent of original size [2019-08-18 06:48:06,320 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 26 [2019-08-18 06:48:06,321 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,349 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:06,350 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:06,351 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:06,351 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,352 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:81, output treesize:17 [2019-08-18 06:48:06,356 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_15|], 1=[|v_#valid_24|]} [2019-08-18 06:48:06,364 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2019-08-18 06:48:06,365 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,374 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 43 [2019-08-18 06:48:06,374 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,435 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:06,445 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 40 [2019-08-18 06:48:06,448 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,457 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 40 [2019-08-18 06:48:06,458 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,527 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:06,528 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2019-08-18 06:48:06,528 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:89, output treesize:75 [2019-08-18 06:48:06,538 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 06:48:06,539 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,551 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:06,555 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 06:48:06,556 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,566 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:06,571 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2019-08-18 06:48:06,571 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,578 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:06,579 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:48:06,579 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:64, output treesize:37 [2019-08-18 06:48:06,587 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:06,594 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_39|], 2=[|v_#memory_$Pointer$.base_37|, |v_#memory_$Pointer$.offset_37|]} [2019-08-18 06:48:06,612 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 137 [2019-08-18 06:48:06,612 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:06,898 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-08-18 06:48:06,898 INFO L567 ElimStorePlain]: treesize reduction 103, result has 69.3 percent of original size [2019-08-18 06:48:06,928 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:06,929 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 137 treesize of output 149 [2019-08-18 06:48:06,930 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:07,132 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2019-08-18 06:48:07,132 INFO L567 ElimStorePlain]: treesize reduction 36, result has 83.3 percent of original size [2019-08-18 06:48:07,171 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:07,172 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 84 treesize of output 96 [2019-08-18 06:48:07,173 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:07,376 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-08-18 06:48:07,376 INFO L567 ElimStorePlain]: treesize reduction 24, result has 86.3 percent of original size [2019-08-18 06:48:07,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:07,377 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:07,378 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 06:48:07,379 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:346, output treesize:113 [2019-08-18 06:48:07,382 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:07,384 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:07,390 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:07,393 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:07,393 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:07,396 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:07,396 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:07,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:07,407 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:07,415 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:07,428 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_40|], 2=[|v_#memory_$Pointer$.base_38|, |v_#memory_$Pointer$.offset_38|]} [2019-08-18 06:48:07,442 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 137 [2019-08-18 06:48:07,442 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:07,709 WARN L188 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-08-18 06:48:07,709 INFO L567 ElimStorePlain]: treesize reduction 103, result has 69.3 percent of original size [2019-08-18 06:48:07,743 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:07,744 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 137 treesize of output 149 [2019-08-18 06:48:07,746 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:07,963 WARN L188 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2019-08-18 06:48:07,964 INFO L567 ElimStorePlain]: treesize reduction 36, result has 83.3 percent of original size [2019-08-18 06:48:07,988 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:48:07,989 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 84 treesize of output 96 [2019-08-18 06:48:07,990 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:48:08,178 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-08-18 06:48:08,179 INFO L567 ElimStorePlain]: treesize reduction 24, result has 86.3 percent of original size [2019-08-18 06:48:08,179 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:08,180 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:08,190 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 06:48:08,191 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:346, output treesize:113 [2019-08-18 06:48:08,193 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:08,194 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:08,199 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:08,201 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:08,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:08,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:08,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:08,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:08,211 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:48:08,214 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:48:08,214 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:48:08,216 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 285#(or (and (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= main_~flag~0 0)) (and (not (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= main_~flag~0 1))) [2019-08-18 06:48:08,230 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:48:08,230 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:48:08,232 INFO L168 Benchmark]: Toolchain (without parser) took 16282.36 ms. Allocated memory was 141.6 MB in the beginning and 326.6 MB in the end (delta: 185.1 MB). Free memory was 88.6 MB in the beginning and 292.3 MB in the end (delta: -203.6 MB). Peak memory consumption was 165.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:48:08,232 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:48:08,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.07 ms. Allocated memory was 141.6 MB in the beginning and 200.8 MB in the end (delta: 59.2 MB). Free memory was 88.4 MB in the beginning and 166.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:48:08,234 INFO L168 Benchmark]: Boogie Preprocessor took 61.89 ms. Allocated memory is still 200.8 MB. Free memory was 166.7 MB in the beginning and 163.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-08-18 06:48:08,234 INFO L168 Benchmark]: RCFGBuilder took 553.82 ms. Allocated memory is still 200.8 MB. Free memory was 163.7 MB in the beginning and 120.5 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:48:08,235 INFO L168 Benchmark]: Symbolic Interpretation took 15063.15 ms. Allocated memory was 200.8 MB in the beginning and 326.6 MB in the end (delta: 125.8 MB). Free memory was 120.5 MB in the beginning and 292.3 MB in the end (delta: -171.8 MB). Peak memory consumption was 138.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:48:08,238 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 562]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 285#(or (and (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= main_~flag~0 0)) (and (not (= 2 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= main_~flag~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 141.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 598.07 ms. Allocated memory was 141.6 MB in the beginning and 200.8 MB in the end (delta: 59.2 MB). Free memory was 88.4 MB in the beginning and 166.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.89 ms. Allocated memory is still 200.8 MB. Free memory was 166.7 MB in the beginning and 163.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 553.82 ms. Allocated memory is still 200.8 MB. Free memory was 163.7 MB in the beginning and 120.5 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 15063.15 ms. Allocated memory was 200.8 MB in the beginning and 326.6 MB in the end (delta: 125.8 MB). Free memory was 120.5 MB in the beginning and 292.3 MB in the end (delta: -171.8 MB). Peak memory consumption was 138.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...