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_flag-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:13:09,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:13:09,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:13:09,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:13:09,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:13:09,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:13:09,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:13:09,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:13:09,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:13:09,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:13:09,025 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:13:09,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:13:09,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:13:09,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:13:09,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:13:09,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:13:09,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:13:09,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:13:09,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:13:09,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:13:09,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:13:09,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:13:09,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:13:09,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:13:09,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:13:09,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:13:09,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:13:09,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:13:09,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:13:09,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:13:09,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:13:09,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:13:09,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:13:09,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:13:09,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:13:09,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:13:09,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:13:09,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:13:09,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:13:09,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:13:09,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:13:09,052 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 20:13:09,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:13:09,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:13:09,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:13:09,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:13:09,079 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:13:09,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:13:09,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:13:09,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:13:09,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:13:09,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:13:09,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:13:09,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:13:09,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:13:09,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:13:09,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:13:09,082 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:13:09,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:13:09,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:13:09,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:13:09,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:13:09,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:13:09,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:13:09,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:13:09,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:13:09,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:13:09,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:13:09,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:13:09,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:13:09,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:13:09,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:13:09,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:13:09,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:13:09,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:13:09,138 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:13:09,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_flag-2.i [2019-08-14 20:13:09,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c22c219/4c3f4578f82f4b998ba2d01ef94e1621/FLAG46f72dd49 [2019-08-14 20:13:09,708 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:13:09,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_flag-2.i [2019-08-14 20:13:09,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c22c219/4c3f4578f82f4b998ba2d01ef94e1621/FLAG46f72dd49 [2019-08-14 20:13:10,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c22c219/4c3f4578f82f4b998ba2d01ef94e1621 [2019-08-14 20:13:10,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:13:10,040 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:13:10,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:13:10,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:13:10,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:13:10,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:13:10" (1/1) ... [2019-08-14 20:13:10,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22764115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:10, skipping insertion in model container [2019-08-14 20:13:10,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:13:10" (1/1) ... [2019-08-14 20:13:10,057 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:13:10,105 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:13:10,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:13:10,520 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:13:10,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:13:10,650 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:13:10,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:10 WrapperNode [2019-08-14 20:13:10,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:13:10,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:13:10,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:13:10,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:13:10,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:10" (1/1) ... [2019-08-14 20:13:10,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:10" (1/1) ... [2019-08-14 20:13:10,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:10" (1/1) ... [2019-08-14 20:13:10,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:10" (1/1) ... [2019-08-14 20:13:10,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:10" (1/1) ... [2019-08-14 20:13:10,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:10" (1/1) ... [2019-08-14 20:13:10,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:10" (1/1) ... [2019-08-14 20:13:10,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:13:10,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:13:10,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:13:10,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:13:10,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:13:10" (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 [2019-08-14 20:13:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:13:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:13:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:13:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:13:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-14 20:13:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-14 20:13:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-14 20:13:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-14 20:13:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:13:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:13:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:13:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:13:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:13:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:13:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:13:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:13:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:13:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:13:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:13:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:13:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:13:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:13:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:13:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:13:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:13:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:13:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:13:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:13:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:13:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-14 20:13:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-14 20:13:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-14 20:13:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:13:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:13:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:13:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:13:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:13:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:13:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:13:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:13:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:13:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:13:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:13:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:13:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:13:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:13:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:13:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:13:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:13:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:13:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:13:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:13:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:13:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:13:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:13:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:13:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:13:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:13:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:13:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:13:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:13:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:13:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:13:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:13:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:13:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:13:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:13:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:13:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:13:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:13:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:13:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:13:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:13:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:13:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:13:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:13:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:13:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:13:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:13:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:13:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:13:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:13:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:13:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:13:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:13:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:13:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:13:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:13:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:13:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:13:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:13:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:13:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:13:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:13:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:13:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:13:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:13:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:13:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:13:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:13:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:13:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:13:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:13:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:13:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:13:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:13:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:13:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:13:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:13:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:13:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:13:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:13:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:13:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:13:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:13:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:13:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:13:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:13:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-14 20:13:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:13:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:13:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:13:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:13:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:13:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:13:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:13:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:13:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:13:11,132 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-14 20:13:11,268 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:13:11,268 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-14 20:13:11,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:13:11 BoogieIcfgContainer [2019-08-14 20:13:11,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:13:11,271 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:13:11,271 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:13:11,272 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:13:11,273 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:13:11" (1/1) ... [2019-08-14 20:13:11,530 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-14 20:13:13,597 WARN L188 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 146 DAG size of output: 117 [2019-08-14 20:13:14,069 WARN L188 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 20:13:14,537 WARN L188 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-14 20:13:14,853 WARN L188 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-14 20:13:15,065 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-14 20:13:15,242 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-14 20:14:12,629 WARN L188 SmtUtils]: Spent 56.16 s on a formula simplification. DAG size of input: 241 DAG size of output: 185 [2019-08-14 20:14:27,644 WARN L188 SmtUtils]: Spent 14.77 s on a formula simplification that was a NOOP. DAG size: 185 [2019-08-14 20:14:29,143 WARN L188 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 145 [2019-08-14 20:14:30,877 WARN L188 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 150 [2019-08-14 20:14:35,195 WARN L188 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 146 DAG size of output: 117 [2019-08-14 20:14:35,624 WARN L188 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 20:14:35,989 WARN L188 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-14 20:14:36,318 WARN L188 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-14 20:14:36,505 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-14 20:14:36,699 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-14 20:15:27,041 WARN L188 SmtUtils]: Spent 49.87 s on a formula simplification. DAG size of input: 241 DAG size of output: 185 [2019-08-14 20:15:37,941 WARN L188 SmtUtils]: Spent 10.77 s on a formula simplification that was a NOOP. DAG size: 185 [2019-08-14 20:15:39,730 WARN L188 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 145 [2019-08-14 20:15:41,886 WARN L188 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 150 [2019-08-14 20:15:44,778 WARN L188 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 146 DAG size of output: 117 [2019-08-14 20:15:45,196 WARN L188 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 20:15:45,589 WARN L188 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-14 20:15:45,916 WARN L188 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-14 20:15:46,143 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-14 20:15:46,352 WARN L188 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-14 20:16:24,620 WARN L188 SmtUtils]: Spent 37.86 s on a formula simplification. DAG size of input: 241 DAG size of output: 185 [2019-08-14 20:16:34,925 WARN L188 SmtUtils]: Spent 10.13 s on a formula simplification that was a NOOP. DAG size: 185 [2019-08-14 20:16:36,442 WARN L188 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 145 [2019-08-14 20:16:38,231 WARN L188 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 150 [2019-08-14 20:16:40,949 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 146 DAG size of output: 117 [2019-08-14 20:16:41,383 WARN L188 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 20:16:41,752 WARN L188 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-14 20:16:42,061 WARN L188 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-14 20:16:42,265 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-14 20:16:42,461 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-14 20:17:32,225 WARN L188 SmtUtils]: Spent 49.04 s on a formula simplification. DAG size of input: 241 DAG size of output: 185 [2019-08-14 20:17:43,208 WARN L188 SmtUtils]: Spent 10.84 s on a formula simplification that was a NOOP. DAG size: 185 [2019-08-14 20:17:45,362 WARN L188 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 145 [2019-08-14 20:17:47,174 WARN L188 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 150 [2019-08-14 20:17:50,041 WARN L188 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 146 DAG size of output: 117 [2019-08-14 20:17:50,464 WARN L188 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-14 20:17:50,846 WARN L188 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-14 20:17:51,182 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-08-14 20:17:51,386 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-08-14 20:17:51,601 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-08-14 20:18:52,291 WARN L188 SmtUtils]: Spent 1.00 m on a formula simplification. DAG size of input: 241 DAG size of output: 185 [2019-08-14 20:19:04,558 WARN L188 SmtUtils]: Spent 12.21 s on a formula simplification that was a NOOP. DAG size: 185 [2019-08-14 20:19:06,321 WARN L188 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 145 [2019-08-14 20:19:08,703 WARN L188 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 150 [2019-08-14 20:19:10,807 WARN L188 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 124 [2019-08-14 20:19:11,260 WARN L188 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 116 [2019-08-14 20:19:11,589 WARN L188 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-08-14 20:19:12,342 WARN L188 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 124 [2019-08-14 20:19:12,791 WARN L188 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 116 [2019-08-14 20:19:13,096 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-08-14 20:19:13,943 WARN L188 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 124 [2019-08-14 20:19:14,397 WARN L188 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 116 [2019-08-14 20:19:14,737 WARN L188 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-08-14 20:19:15,536 WARN L188 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 124 [2019-08-14 20:19:15,959 WARN L188 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 119 [2019-08-14 20:19:16,295 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-08-14 20:19:17,048 WARN L188 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 124 [2019-08-14 20:19:17,434 WARN L188 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 119 [2019-08-14 20:19:17,762 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-08-14 20:19:17,774 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:19:17,775 INFO L168 Benchmark]: Toolchain (without parser) took 367736.00 ms. Allocated memory was 139.5 MB in the beginning and 245.9 MB in the end (delta: 106.4 MB). Free memory was 84.4 MB in the beginning and 98.4 MB in the end (delta: -14.0 MB). Peak memory consumption was 222.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:19:17,776 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:19:17,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.31 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 84.2 MB in the beginning and 167.5 MB in the end (delta: -83.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:19:17,777 INFO L168 Benchmark]: Boogie Preprocessor took 64.91 ms. Allocated memory is still 201.3 MB. Free memory was 167.5 MB in the beginning and 164.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:19:17,777 INFO L168 Benchmark]: RCFGBuilder took 553.53 ms. Allocated memory is still 201.3 MB. Free memory was 164.6 MB in the beginning and 122.1 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:19:17,777 INFO L168 Benchmark]: Symbolic Interpretation took 366503.04 ms. Allocated memory was 201.3 MB in the beginning and 245.9 MB in the end (delta: 44.6 MB). Free memory was 122.1 MB in the beginning and 98.4 MB in the end (delta: 23.7 MB). Peak memory consumption was 198.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:19:17,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 546]: 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 613#(not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 607.31 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 84.2 MB in the beginning and 167.5 MB in the end (delta: -83.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.91 ms. Allocated memory is still 201.3 MB. Free memory was 167.5 MB in the beginning and 164.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 553.53 ms. Allocated memory is still 201.3 MB. Free memory was 164.6 MB in the beginning and 122.1 MB in the end (delta: 42.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 366503.04 ms. Allocated memory was 201.3 MB in the beginning and 245.9 MB in the end (delta: 44.6 MB). Free memory was 122.1 MB in the beginning and 98.4 MB in the end (delta: 23.7 MB). Peak memory consumption was 198.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...