/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/list-properties/list_search-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 06:56:20,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:56:20,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:56:20,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 06:56:20,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 06:56:20,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 06:56:20,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 06:56:20,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 06:56:20,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 06:56:20,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 06:56:20,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 06:56:20,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 06:56:20,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 06:56:20,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 06:56:20,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 06:56:20,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 06:56:20,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 06:56:20,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 06:56:20,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 06:56:20,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 06:56:20,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 06:56:20,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 06:56:20,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 06:56:20,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 06:56:20,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 06:56:20,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 06:56:20,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 06:56:20,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 06:56:20,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 06:56:20,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 06:56:20,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 06:56:20,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 06:56:20,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 06:56:20,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 06:56:20,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 06:56:20,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 06:56:20,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 06:56:20,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 06:56:20,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 06:56:20,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 06:56:20,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 06:56:20,095 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 [2019-11-07 06:56:20,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:56:20,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:56:20,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:56:20,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:56:20,115 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:56:20,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:56:20,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:56:20,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:56:20,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:56:20,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:56:20,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:56:20,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:56:20,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:56:20,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:56:20,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:56:20,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:56:20,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:56:20,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:56:20,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:56:20,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:56:20,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:56:20,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:56:20,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:56:20,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:56:20,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:56:20,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:56:20,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:56:20,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:56:20,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 06:56:20,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:56:20,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:56:20,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:56:20,400 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:56:20,401 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:56:20,402 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-2.i [2019-11-07 06:56:20,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a2577b4e/a8bf3bf93ef94737805b6adb39025672/FLAG8edadeb69 [2019-11-07 06:56:21,058 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:56:21,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-2.i [2019-11-07 06:56:21,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a2577b4e/a8bf3bf93ef94737805b6adb39025672/FLAG8edadeb69 [2019-11-07 06:56:21,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a2577b4e/a8bf3bf93ef94737805b6adb39025672 [2019-11-07 06:56:21,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:56:21,337 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:56:21,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:56:21,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:56:21,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:56:21,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:56:21" (1/1) ... [2019-11-07 06:56:21,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74348c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:21, skipping insertion in model container [2019-11-07 06:56:21,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:56:21" (1/1) ... [2019-11-07 06:56:21,354 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:56:21,404 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:56:21,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:56:21,929 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:56:22,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:56:22,137 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:56:22,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:22 WrapperNode [2019-11-07 06:56:22,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:56:22,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:56:22,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:56:22,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:56:22,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:22" (1/1) ... [2019-11-07 06:56:22,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:22" (1/1) ... [2019-11-07 06:56:22,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:22" (1/1) ... [2019-11-07 06:56:22,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:22" (1/1) ... [2019-11-07 06:56:22,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:22" (1/1) ... [2019-11-07 06:56:22,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:22" (1/1) ... [2019-11-07 06:56:22,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:22" (1/1) ... [2019-11-07 06:56:22,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:56:22,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:56:22,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:56:22,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:56:22,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:56:22" (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 [2019-11-07 06:56:22,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:56:22,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:56:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 06:56:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-07 06:56:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-07 06:56:22,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-11-07 06:56:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-11-07 06:56:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-11-07 06:56:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-11-07 06:56:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_list [2019-11-07 06:56:22,342 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-11-07 06:56:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:56:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:56:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 06:56:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-11-07 06:56:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-11-07 06:56:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-11-07 06:56:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-11-07 06:56:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-11-07 06:56:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-11-07 06:56:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-11-07 06:56:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-11-07 06:56:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-11-07 06:56:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-11-07 06:56:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-11-07 06:56:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-11-07 06:56:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-11-07 06:56:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-11-07 06:56:22,347 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-11-07 06:56:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-11-07 06:56:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-11-07 06:56:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-11-07 06:56:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-11-07 06:56:22,348 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-11-07 06:56:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-11-07 06:56:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-11-07 06:56:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-11-07 06:56:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-11-07 06:56:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-11-07 06:56:22,349 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-11-07 06:56:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-11-07 06:56:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-11-07 06:56:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-11-07 06:56:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-11-07 06:56:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-11-07 06:56:22,350 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-11-07 06:56:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-11-07 06:56:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-11-07 06:56:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-11-07 06:56:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-11-07 06:56:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-11-07 06:56:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-11-07 06:56:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 06:56:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 06:56:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-11-07 06:56:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-11-07 06:56:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-11-07 06:56:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 06:56:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-11-07 06:56:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-11-07 06:56:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-11-07 06:56:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-11-07 06:56:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-11-07 06:56:22,353 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-11-07 06:56:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-11-07 06:56:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-11-07 06:56:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-11-07 06:56:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-11-07 06:56:22,354 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-11-07 06:56:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-11-07 06:56:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-11-07 06:56:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-11-07 06:56:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-11-07 06:56:22,355 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-11-07 06:56:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-11-07 06:56:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-11-07 06:56:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-11-07 06:56:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-11-07 06:56:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-11-07 06:56:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-11-07 06:56:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-11-07 06:56:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-11-07 06:56:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-11-07 06:56:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-11-07 06:56:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-11-07 06:56:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-11-07 06:56:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-07 06:56:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-11-07 06:56:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-11-07 06:56:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-11-07 06:56:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-11-07 06:56:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-11-07 06:56:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-11-07 06:56:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-11-07 06:56:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-11-07 06:56:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-11-07 06:56:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-11-07 06:56:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-11-07 06:56:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-11-07 06:56:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-11-07 06:56:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-11-07 06:56:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-11-07 06:56:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-11-07 06:56:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-11-07 06:56:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-11-07 06:56:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-11-07 06:56:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-11-07 06:56:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-11-07 06:56:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-11-07 06:56:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-11-07 06:56:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-11-07 06:56:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-11-07 06:56:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-11-07 06:56:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-11-07 06:56:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-07 06:56:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-07 06:56:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-07 06:56:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-07 06:56:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-07 06:56:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-07 06:56:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-07 06:56:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-07 06:56:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-07 06:56:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-07 06:56:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-07 06:56:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-07 06:56:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-07 06:56:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-07 06:56:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-07 06:56:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-07 06:56:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-07 06:56:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-07 06:56:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-11-07 06:56:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-11-07 06:56:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-11-07 06:56:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-07 06:56:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-07 06:56:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-07 06:56:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-07 06:56:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-07 06:56:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-07 06:56:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-07 06:56:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-07 06:56:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-07 06:56:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-07 06:56:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-07 06:56:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-07 06:56:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-07 06:56:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-07 06:56:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-07 06:56:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-07 06:56:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-07 06:56:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-07 06:56:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-07 06:56:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-07 06:56:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-07 06:56:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-07 06:56:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-07 06:56:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-07 06:56:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-07 06:56:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-07 06:56:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-07 06:56:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-07 06:56:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-07 06:56:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-07 06:56:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-07 06:56:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-07 06:56:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-07 06:56:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-07 06:56:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 06:56:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 06:56:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-07 06:56:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 06:56:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-07 06:56:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-07 06:56:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-07 06:56:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-07 06:56:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-07 06:56:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-07 06:56:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-07 06:56:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-07 06:56:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-07 06:56:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-07 06:56:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-07 06:56:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-07 06:56:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-07 06:56:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-07 06:56:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-07 06:56:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-07 06:56:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-07 06:56:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-07 06:56:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-07 06:56:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-07 06:56:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-07 06:56:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-07 06:56:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-07 06:56:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-07 06:56:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-07 06:56:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-07 06:56:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-07 06:56:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-07 06:56:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-07 06:56:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-07 06:56:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-07 06:56:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-07 06:56:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-07 06:56:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-07 06:56:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-07 06:56:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-07 06:56:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-07 06:56:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-07 06:56:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-07 06:56:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-07 06:56:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-07 06:56:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-07 06:56:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-07 06:56:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-07 06:56:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-07 06:56:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-07 06:56:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-07 06:56:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-07 06:56:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-11-07 06:56:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 06:56:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 06:56:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure delete_list [2019-11-07 06:56:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 06:56:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 06:56:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-11-07 06:56:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 06:56:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 06:56:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:56:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:56:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:56:23,049 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:56:23,049 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-07 06:56:23,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:56:23 BoogieIcfgContainer [2019-11-07 06:56:23,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:56:23,051 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:56:23,051 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:56:23,052 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:56:23,052 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:56:23" (1/1) ... [2019-11-07 06:56:23,088 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:56:23,168 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 06:56:23,173 INFO L272 AbstractInterpreter]: Visited 8 different actions 8 times. Never merged. Never widened. Performed 64 root evaluator evaluations with a maximum evaluation depth of 0. Performed 64 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 59 variables. [2019-11-07 06:56:23,173 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:56:23,176 INFO L168 Benchmark]: Toolchain (without parser) took 1838.73 ms. Allocated memory was 138.4 MB in the beginning and 236.5 MB in the end (delta: 98.0 MB). Free memory was 99.8 MB in the beginning and 186.8 MB in the end (delta: -87.0 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-11-07 06:56:23,177 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 06:56:23,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 800.91 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 99.6 MB in the beginning and 148.1 MB in the end (delta: -48.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-11-07 06:56:23,179 INFO L168 Benchmark]: Boogie Preprocessor took 133.66 ms. Allocated memory is still 203.9 MB. Free memory was 148.1 MB in the beginning and 144.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-11-07 06:56:23,180 INFO L168 Benchmark]: RCFGBuilder took 777.87 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 144.1 MB in the beginning and 192.4 MB in the end (delta: -48.3 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. [2019-11-07 06:56:23,181 INFO L168 Benchmark]: Abstract Interpretation took 122.19 ms. Allocated memory is still 236.5 MB. Free memory was 192.4 MB in the beginning and 186.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-11-07 06:56:23,186 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 800.91 ms. Allocated memory was 138.4 MB in the beginning and 203.9 MB in the end (delta: 65.5 MB). Free memory was 99.6 MB in the beginning and 148.1 MB in the end (delta: -48.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.66 ms. Allocated memory is still 203.9 MB. Free memory was 148.1 MB in the beginning and 144.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 777.87 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 144.1 MB in the beginning and 192.4 MB in the end (delta: -48.3 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 122.19 ms. Allocated memory is still 236.5 MB. Free memory was 192.4 MB in the beginning and 186.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...