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-ext2-properties/simple_search_value-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:31:44,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:31:44,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:31:44,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:31:44,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:31:44,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:31:44,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:31:44,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:31:44,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:31:44,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:31:44,816 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:31:44,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:31:44,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:31:44,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:31:44,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:31:44,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:31:44,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:31:44,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:31:44,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:31:44,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:31:44,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:31:44,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:31:44,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:31:44,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:31:44,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:31:44,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:31:44,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:31:44,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:31:44,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:31:44,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:31:44,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:31:44,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:31:44,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:31:44,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:31:44,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:31:44,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:31:44,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:31:44,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:31:44,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:31:44,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:31:44,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:31:44,845 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 [2019-08-14 20:31:44,867 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:31:44,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:31:44,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:31:44,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:31:44,870 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:31:44,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:31:44,871 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:31:44,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:31:44,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:31:44,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:31:44,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:31:44,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:31:44,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:31:44,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:31:44,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:31:44,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:31:44,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:31:44,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:31:44,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:31:44,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:31:44,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:31:44,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:31:44,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:31:44,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:31:44,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:31:44,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:31:44,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:31:44,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:31:44,877 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:31:44,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:31:44,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:31:44,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:31:44,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:31:44,943 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:31:44,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext2-properties/simple_search_value-2.i [2019-08-14 20:31:45,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e63010c10/8a842104cc2e49e1ba9d02a90263f4dd/FLAG6cc67c4f4 [2019-08-14 20:31:45,541 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:31:45,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext2-properties/simple_search_value-2.i [2019-08-14 20:31:45,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e63010c10/8a842104cc2e49e1ba9d02a90263f4dd/FLAG6cc67c4f4 [2019-08-14 20:31:45,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e63010c10/8a842104cc2e49e1ba9d02a90263f4dd [2019-08-14 20:31:45,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:31:45,860 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:31:45,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:31:45,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:31:45,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:31:45,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:31:45" (1/1) ... [2019-08-14 20:31:45,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24927e3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:31:45, skipping insertion in model container [2019-08-14 20:31:45,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:31:45" (1/1) ... [2019-08-14 20:31:45,877 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:31:45,934 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:31:46,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:31:46,370 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:31:46,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:31:46,491 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:31:46,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:31:46 WrapperNode [2019-08-14 20:31:46,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:31:46,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:31:46,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:31:46,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:31:46,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:31:46" (1/1) ... [2019-08-14 20:31:46,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:31:46" (1/1) ... [2019-08-14 20:31:46,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:31:46" (1/1) ... [2019-08-14 20:31:46,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:31:46" (1/1) ... [2019-08-14 20:31:46,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:31:46" (1/1) ... [2019-08-14 20:31:46,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:31:46" (1/1) ... [2019-08-14 20:31:46,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:31:46" (1/1) ... [2019-08-14 20:31:46,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:31:46,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:31:46,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:31:46,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:31:46,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:31:46" (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 [2019-08-14 20:31:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:31:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:31:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:31:46,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:31:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-14 20:31:46,610 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:31:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:31:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:31:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:31:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:31:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:31:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:31:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:31:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:31:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:31:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:31:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:31:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:31:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:31:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:31:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:31:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:31:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:31:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:31:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:31:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:31:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:31:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:31:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:31:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:31:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:31:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:31:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:31:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:31:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:31:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:31:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:31:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:31:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:31:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:31:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:31:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:31:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:31:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:31:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:31:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:31:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:31:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:31:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:31:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:31:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:31:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:31:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:31:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:31:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:31:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:31:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:31:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:31:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:31:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:31:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:31:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:31:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:31:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:31:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:31:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:31:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:31:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:31:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:31:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:31:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:31:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:31:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:31:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:31:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:31:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:31:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:31:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:31:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:31:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:31:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:31:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:31:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:31:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:31:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:31:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:31:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:31:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:31:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:31:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:31:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:31:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:31:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:31:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:31:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:31:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:31:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:31:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:31:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:31:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:31:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:31:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:31:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:31:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:31:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:31:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:31:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:31:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:31:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:31:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:31:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:31:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:31:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:31:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-14 20:31:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:31:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:31:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:31:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:31:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:31:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:31:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:31:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:31:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:31:46,982 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-14 20:31:47,137 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:31:47,137 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 20:31:47,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:31:47 BoogieIcfgContainer [2019-08-14 20:31:47,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:31:47,139 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:31:47,140 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:31:47,140 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:31:47,141 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:31:47" (1/1) ... [2019-08-14 20:31:47,388 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-14 20:31:48,310 WARN L188 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 88 [2019-08-14 20:31:48,431 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 20:31:49,207 WARN L188 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 98 [2019-08-14 20:32:01,038 WARN L188 SmtUtils]: Spent 11.66 s on a formula simplification. DAG size of input: 206 DAG size of output: 147 [2019-08-14 20:32:01,969 WARN L188 SmtUtils]: Spent 908.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-14 20:32:18,222 WARN L188 SmtUtils]: Spent 16.14 s on a formula simplification. DAG size of input: 244 DAG size of output: 160 [2019-08-14 20:32:18,522 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-14 20:32:18,658 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 20:32:18,781 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 20:32:18,962 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-08-14 20:32:20,173 WARN L188 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 120 [2019-08-14 20:32:20,486 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-14 20:32:20,773 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 20:32:21,089 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-08-14 20:32:21,417 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-08-14 20:32:22,076 WARN L188 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 88 [2019-08-14 20:32:22,948 WARN L188 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 98 [2019-08-14 20:32:27,804 WARN L188 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 206 DAG size of output: 147 [2019-08-14 20:32:28,642 WARN L188 SmtUtils]: Spent 823.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-14 20:32:36,861 WARN L188 SmtUtils]: Spent 8.14 s on a formula simplification. DAG size of input: 244 DAG size of output: 160 [2019-08-14 20:32:37,172 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-14 20:32:37,327 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 20:32:37,482 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 20:32:38,199 WARN L188 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 57 [2019-08-14 20:32:38,365 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2019-08-14 20:32:38,491 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-08-14 20:32:38,618 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-08-14 20:32:39,662 WARN L188 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 92 [2019-08-14 20:32:39,785 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-08-14 20:32:39,910 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-08-14 20:32:40,507 WARN L188 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 98 [2019-08-14 20:32:48,372 WARN L188 SmtUtils]: Spent 7.75 s on a formula simplification. DAG size of input: 206 DAG size of output: 147 [2019-08-14 20:32:49,314 WARN L188 SmtUtils]: Spent 928.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-08-14 20:32:56,703 WARN L188 SmtUtils]: Spent 7.32 s on a formula simplification. DAG size of input: 244 DAG size of output: 160 [2019-08-14 20:32:56,953 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-14 20:32:57,102 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-14 20:32:57,922 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 57 [2019-08-14 20:32:58,051 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 55 [2019-08-14 20:32:58,441 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:32:58,443 INFO L168 Benchmark]: Toolchain (without parser) took 72582.42 ms. Allocated memory was 130.5 MB in the beginning and 380.6 MB in the end (delta: 250.1 MB). Free memory was 84.9 MB in the beginning and 234.8 MB in the end (delta: -149.9 MB). Peak memory consumption was 258.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:58,443 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 20:32:58,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.30 ms. Allocated memory was 130.5 MB in the beginning and 200.3 MB in the end (delta: 69.7 MB). Free memory was 84.7 MB in the beginning and 165.3 MB in the end (delta: -80.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:58,447 INFO L168 Benchmark]: Boogie Preprocessor took 62.78 ms. Allocated memory is still 200.3 MB. Free memory was 165.3 MB in the beginning and 162.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:58,449 INFO L168 Benchmark]: RCFGBuilder took 582.19 ms. Allocated memory is still 200.3 MB. Free memory was 162.7 MB in the beginning and 122.2 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:58,450 INFO L168 Benchmark]: Symbolic Interpretation took 71301.70 ms. Allocated memory was 200.3 MB in the beginning and 380.6 MB in the end (delta: 180.4 MB). Free memory was 122.2 MB in the beginning and 234.8 MB in the end (delta: -112.6 MB). Peak memory consumption was 225.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:58,453 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 565]: 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 354#(and (or (= 0 main_~hasTwelve~0) (= 0 main_~hasTwo~0)) (= 0 main_~p~0.base) (= main_~p~0.offset 0) (or (exists ((v_main_~p~0.base_28 Int) (v_main_~p~0.offset_28 Int)) (or (and (= (select (select |#memory_$Pointer$.base| v_main_~p~0.base_28) (+ v_main_~p~0.offset_28 4)) main_~p~0.base) (= 1 main_~hasTwelve~0) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| v_main_~p~0.base_28) (+ v_main_~p~0.offset_28 4))) (= (select (select |#memory_int| v_main_~p~0.base_28) v_main_~p~0.offset_28) 12)) (and (not (= (select (select |#memory_int| v_main_~p~0.base_28) v_main_~p~0.offset_28) 12)) (= (select (select |#memory_$Pointer$.base| v_main_~p~0.base_28) (+ v_main_~p~0.offset_28 4)) main_~p~0.base) (= main_~p~0.offset (select (select |#memory_$Pointer$.offset| v_main_~p~0.base_28) (+ v_main_~p~0.offset_28 4)))))) (and (= 0 main_~hasTwelve~0) (= main_~a~0.base main_~p~0.base) (not (< main_~counter~0 10)) (= 0 (select (select |#memory_$Pointer$.base| main_~t~0.base) (+ main_~t~0.offset 4))) (= main_~counter~0 (select (select |#memory_int| main_~t~0.base) main_~t~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~t~0.base) (+ main_~t~0.offset 4))) (= 0 main_~hasTwo~0) (= main_~a~0.offset main_~p~0.offset)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 632.30 ms. Allocated memory was 130.5 MB in the beginning and 200.3 MB in the end (delta: 69.7 MB). Free memory was 84.7 MB in the beginning and 165.3 MB in the end (delta: -80.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.78 ms. Allocated memory is still 200.3 MB. Free memory was 165.3 MB in the beginning and 162.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 582.19 ms. Allocated memory is still 200.3 MB. Free memory was 162.7 MB in the beginning and 122.2 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 71301.70 ms. Allocated memory was 200.3 MB in the beginning and 380.6 MB in the end (delta: 180.4 MB). Free memory was 122.2 MB in the beginning and 234.8 MB in the end (delta: -112.6 MB). Peak memory consumption was 225.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...