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/list_search-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:57:08,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:57:08,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:57:08,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:57:08,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:57:08,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:57:08,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:57:09,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:57:09,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:57:09,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:57:09,015 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:57:09,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:57:09,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:57:09,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:57:09,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:57:09,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:57:09,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:57:09,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:57:09,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:57:09,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:57:09,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:57:09,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:57:09,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:57:09,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:57:09,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 01:57:09,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 01:57:09,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 01:57:09,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 01:57:09,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 01:57:09,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 01:57:09,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:57:09,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:57:09,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:57:09,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:57:09,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:57:09,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:57:09,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:57:09,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:57:09,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:57:09,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:57:09,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:57:09,063 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 [2019-08-10 01:57:09,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:57:09,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:57:09,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:57:09,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:57:09,091 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:57:09,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:57:09,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:57:09,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:57:09,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:57:09,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:57:09,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:57:09,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:57:09,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:57:09,094 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:57:09,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:57:09,094 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:57:09,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:57:09,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:57:09,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:57:09,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:57:09,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:57:09,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:57:09,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:57:09,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:57:09,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:57:09,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:57:09,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:57:09,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:57:09,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:57:09,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:57:09,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:57:09,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:57:09,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:57:09,174 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:57:09,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-1.i [2019-08-10 01:57:09,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327c0953b/baf5332f6ece47809c5f9117df1a5421/FLAG33f0c3bc5 [2019-08-10 01:57:09,720 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:57:09,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-1.i [2019-08-10 01:57:09,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327c0953b/baf5332f6ece47809c5f9117df1a5421/FLAG33f0c3bc5 [2019-08-10 01:57:10,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/327c0953b/baf5332f6ece47809c5f9117df1a5421 [2019-08-10 01:57:10,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:57:10,045 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:57:10,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:57:10,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:57:10,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:57:10,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:57:10" (1/1) ... [2019-08-10 01:57:10,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d69c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:57:10, skipping insertion in model container [2019-08-10 01:57:10,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:57:10" (1/1) ... [2019-08-10 01:57:10,061 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:57:10,109 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:57:10,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:57:10,539 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:57:10,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:57:10,659 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:57:10,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:57:10 WrapperNode [2019-08-10 01:57:10,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:57:10,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:57:10,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:57:10,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:57:10,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:57:10" (1/1) ... [2019-08-10 01:57:10,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:57:10" (1/1) ... [2019-08-10 01:57:10,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:57:10" (1/1) ... [2019-08-10 01:57:10,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:57:10" (1/1) ... [2019-08-10 01:57:10,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:57:10" (1/1) ... [2019-08-10 01:57:10,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:57:10" (1/1) ... [2019-08-10 01:57:10,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:57:10" (1/1) ... [2019-08-10 01:57:10,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:57:10,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:57:10,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:57:10,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:57:10,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:57:10" (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 [2019-08-10 01:57:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:57:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:57:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-10 01:57:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-10 01:57:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-10 01:57:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-10 01:57:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-10 01:57:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-10 01:57:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-08-10 01:57:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-08-10 01:57:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:57:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:57:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 01:57:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 01:57:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 01:57:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 01:57:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 01:57:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 01:57:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 01:57:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 01:57:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 01:57:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 01:57:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 01:57:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 01:57:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 01:57:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 01:57:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 01:57:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 01:57:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 01:57:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-10 01:57:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-10 01:57:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-10 01:57:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-10 01:57:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-10 01:57:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 01:57:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 01:57:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 01:57:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 01:57:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 01:57:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 01:57:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 01:57:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 01:57:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 01:57:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 01:57:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 01:57:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 01:57:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 01:57:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 01:57:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 01:57:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 01:57:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 01:57:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 01:57:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 01:57:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 01:57:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 01:57:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 01:57:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 01:57:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 01:57:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 01:57:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 01:57:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 01:57:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 01:57:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 01:57:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 01:57:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 01:57:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 01:57:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 01:57:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 01:57:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 01:57:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 01:57:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 01:57:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 01:57:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 01:57:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 01:57:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 01:57:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 01:57:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 01:57:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 01:57:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 01:57:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 01:57:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 01:57:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 01:57:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 01:57:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 01:57:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 01:57:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 01:57:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 01:57:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 01:57:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 01:57:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 01:57:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 01:57:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 01:57:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 01:57:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 01:57:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 01:57:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 01:57:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 01:57:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 01:57:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 01:57:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 01:57:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 01:57:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 01:57:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 01:57:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 01:57:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 01:57:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 01:57:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 01:57:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 01:57:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 01:57:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 01:57:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 01:57:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 01:57:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 01:57:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 01:57:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 01:57:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 01:57:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 01:57:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 01:57:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 01:57:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 01:57:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-08-10 01:57:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:57:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 01:57:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-08-10 01:57:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 01:57:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:57:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 01:57:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:57:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:57:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:57:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:57:11,307 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:57:11,307 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-10 01:57:11,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:57:11 BoogieIcfgContainer [2019-08-10 01:57:11,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:57:11,310 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:57:11,310 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:57:11,310 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:57:11,312 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:57:11" (1/1) ... [2019-08-10 01:57:12,145 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-08-10 01:57:12,283 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-08-10 01:57:12,421 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-10 01:57:12,558 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-08-10 01:57:12,777 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:57:12,785 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:57:12,786 INFO L168 Benchmark]: Toolchain (without parser) took 2741.96 ms. Allocated memory was 129.5 MB in the beginning and 215.5 MB in the end (delta: 86.0 MB). Free memory was 84.0 MB in the beginning and 90.7 MB in the end (delta: -6.7 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:57:12,787 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 129.5 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:57:12,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.07 ms. Allocated memory was 129.5 MB in the beginning and 198.2 MB in the end (delta: 68.7 MB). Free memory was 83.8 MB in the beginning and 162.3 MB in the end (delta: -78.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:57:12,789 INFO L168 Benchmark]: Boogie Preprocessor took 72.60 ms. Allocated memory is still 198.2 MB. Free memory was 162.3 MB in the beginning and 159.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-10 01:57:12,789 INFO L168 Benchmark]: RCFGBuilder took 575.00 ms. Allocated memory is still 198.2 MB. Free memory was 159.3 MB in the beginning and 115.6 MB in the end (delta: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. [2019-08-10 01:57:12,790 INFO L168 Benchmark]: Symbolic Interpretation took 1475.31 ms. Allocated memory was 198.2 MB in the beginning and 215.5 MB in the end (delta: 17.3 MB). Free memory was 115.6 MB in the beginning and 90.7 MB in the end (delta: 25.0 MB). Peak memory consumption was 53.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:57:12,794 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 83#(and (exists ((v_main_~temp~0.base_BEFORE_CALL_1 Int) (v_main_~temp~0.offset_BEFORE_CALL_1 Int)) (or (and (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 1) (= 0 |#NULL.base|) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1) (= |#NULL.offset| 0)) (and (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 1) (= 0 |#NULL.base|) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1) (= |#NULL.offset| 0)) (and (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 0) (= 0 |#NULL.base|) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1)) (= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| 0) 0) 1) (= 0 |#NULL.base|) (= |#NULL.offset| 0)) (and (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 0) (= 0 |#NULL.base|) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1)) (= |#NULL.offset| 0)) (and (= |__VERIFIER_assert_#in~cond| 0) (= 0 |#NULL.base|) (not (= (select (select |#memory_int| 0) 0) 1)) (= |#NULL.offset| 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 129.5 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 615.07 ms. Allocated memory was 129.5 MB in the beginning and 198.2 MB in the end (delta: 68.7 MB). Free memory was 83.8 MB in the beginning and 162.3 MB in the end (delta: -78.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.60 ms. Allocated memory is still 198.2 MB. Free memory was 162.3 MB in the beginning and 159.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 575.00 ms. Allocated memory is still 198.2 MB. Free memory was 159.3 MB in the beginning and 115.6 MB in the end (delta: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1475.31 ms. Allocated memory was 198.2 MB in the beginning and 215.5 MB in the end (delta: 17.3 MB). Free memory was 115.6 MB in the beginning and 90.7 MB in the end (delta: 25.0 MB). Peak memory consumption was 53.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...