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-f4eb214f-m [2019-10-14 00:38:12,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:38:12,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:38:13,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:38:13,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:38:13,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:38:13,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:38:13,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:38:13,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:38:13,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:38:13,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:38:13,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:38:13,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:38:13,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:38:13,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:38:13,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:38:13,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:38:13,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:38:13,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:38:13,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:38:13,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:38:13,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:38:13,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:38:13,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:38:13,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:38:13,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:38:13,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:38:13,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:38:13,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:38:13,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:38:13,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:38:13,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:38:13,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:38:13,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:38:13,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:38:13,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:38:13,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:38:13,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:38:13,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:38:13,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:38:13,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:38:13,054 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 [2019-10-14 00:38:13,075 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:38:13,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:38:13,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:38:13,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:38:13,078 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:38:13,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:38:13,078 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:38:13,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:38:13,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:38:13,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:38:13,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:38:13,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:38:13,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:38:13,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:38:13,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:38:13,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:38:13,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:38:13,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:38:13,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:38:13,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:38:13,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:38:13,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:38:13,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:38:13,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:38:13,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:38:13,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:38:13,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:38:13,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:38:13,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:38:13,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:38:13,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:38:13,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:38:13,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:38:13,387 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:38:13,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-2.i [2019-10-14 00:38:13,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641b7f318/252dffa621964526a669608a1cce12c8/FLAG31abd4e9d [2019-10-14 00:38:14,052 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:38:14,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-2.i [2019-10-14 00:38:14,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641b7f318/252dffa621964526a669608a1cce12c8/FLAG31abd4e9d [2019-10-14 00:38:14,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/641b7f318/252dffa621964526a669608a1cce12c8 [2019-10-14 00:38:14,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:38:14,359 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:38:14,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:38:14,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:38:14,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:38:14,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:38:14" (1/1) ... [2019-10-14 00:38:14,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b79c565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:14, skipping insertion in model container [2019-10-14 00:38:14,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:38:14" (1/1) ... [2019-10-14 00:38:14,377 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:38:14,436 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:38:14,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:38:14,968 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:38:15,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:38:15,133 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:38:15,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:15 WrapperNode [2019-10-14 00:38:15,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:38:15,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:38:15,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:38:15,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:38:15,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:15" (1/1) ... [2019-10-14 00:38:15,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:15" (1/1) ... [2019-10-14 00:38:15,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:15" (1/1) ... [2019-10-14 00:38:15,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:15" (1/1) ... [2019-10-14 00:38:15,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:15" (1/1) ... [2019-10-14 00:38:15,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:15" (1/1) ... [2019-10-14 00:38:15,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:15" (1/1) ... [2019-10-14 00:38:15,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:38:15,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:38:15,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:38:15,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:38:15,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:38:15" (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 [2019-10-14 00:38:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:38:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:38:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 00:38:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-14 00:38:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-14 00:38:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-14 00:38:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-14 00:38:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-14 00:38:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-10-14 00:38:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_list [2019-10-14 00:38:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-10-14 00:38:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:38:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:38:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 00:38:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-10-14 00:38:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-10-14 00:38:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-10-14 00:38:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-10-14 00:38:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-10-14 00:38:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-10-14 00:38:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-10-14 00:38:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-10-14 00:38:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-10-14 00:38:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-10-14 00:38:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-10-14 00:38:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-10-14 00:38:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-10-14 00:38:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-10-14 00:38:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-10-14 00:38:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-10-14 00:38:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-10-14 00:38:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-10-14 00:38:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-10-14 00:38:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-10-14 00:38:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-10-14 00:38:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-10-14 00:38:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-10-14 00:38:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-10-14 00:38:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-10-14 00:38:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-10-14 00:38:15,344 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-10-14 00:38:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-10-14 00:38:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-14 00:38:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-10-14 00:38:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-10-14 00:38:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-10-14 00:38:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-10-14 00:38:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-10-14 00:38:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-10-14 00:38:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-10-14 00:38:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-10-14 00:38:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-10-14 00:38:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 00:38:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-14 00:38:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-10-14 00:38:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-10-14 00:38:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-10-14 00:38:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 00:38:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-10-14 00:38:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-10-14 00:38:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-10-14 00:38:15,348 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-10-14 00:38:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-10-14 00:38:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-14 00:38:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-10-14 00:38:15,349 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-10-14 00:38:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-10-14 00:38:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-10-14 00:38:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-10-14 00:38:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-10-14 00:38:15,350 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-10-14 00:38:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-10-14 00:38:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-10-14 00:38:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-10-14 00:38:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-10-14 00:38:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-10-14 00:38:15,351 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-10-14 00:38:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-10-14 00:38:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-10-14 00:38:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-10-14 00:38:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-10-14 00:38:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-10-14 00:38:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-10-14 00:38:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-10-14 00:38:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-10-14 00:38:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-10-14 00:38:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 00:38:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-10-14 00:38:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-10-14 00:38:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-10-14 00:38:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-10-14 00:38:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-10-14 00:38:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-10-14 00:38:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-10-14 00:38:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-10-14 00:38:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-10-14 00:38:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-10-14 00:38:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-10-14 00:38:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-10-14 00:38:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-10-14 00:38:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-10-14 00:38:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-10-14 00:38:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-10-14 00:38:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-10-14 00:38:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-10-14 00:38:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-10-14 00:38:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-10-14 00:38:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-10-14 00:38:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-10-14 00:38:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-10-14 00:38:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-10-14 00:38:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-10-14 00:38:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-10-14 00:38:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-10-14 00:38:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-14 00:38:15,358 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-14 00:38:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-14 00:38:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-14 00:38:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-14 00:38:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-14 00:38:15,359 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-14 00:38:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-14 00:38:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-14 00:38:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-14 00:38:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-14 00:38:15,360 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-14 00:38:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-14 00:38:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-14 00:38:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-14 00:38:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-14 00:38:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-14 00:38:15,361 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-14 00:38:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-14 00:38:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-14 00:38:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-14 00:38:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-14 00:38:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-14 00:38:15,362 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-14 00:38:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-14 00:38:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-14 00:38:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-14 00:38:15,363 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-14 00:38:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-14 00:38:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-14 00:38:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-14 00:38:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-14 00:38:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-14 00:38:15,364 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-14 00:38:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-14 00:38:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-14 00:38:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-14 00:38:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-14 00:38:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-14 00:38:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-14 00:38:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-14 00:38:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-14 00:38:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-14 00:38:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-14 00:38:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-14 00:38:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-14 00:38:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-14 00:38:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-14 00:38:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-14 00:38:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-14 00:38:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-14 00:38:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-14 00:38:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-14 00:38:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-14 00:38:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-14 00:38:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:38:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:38:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-14 00:38:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:38:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-14 00:38:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-14 00:38:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-14 00:38:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-14 00:38:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-14 00:38:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-14 00:38:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-14 00:38:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-14 00:38:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-14 00:38:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-14 00:38:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-14 00:38:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-14 00:38:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-14 00:38:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-14 00:38:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-14 00:38:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-14 00:38:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-14 00:38:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-14 00:38:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-14 00:38:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-14 00:38:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-14 00:38:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-14 00:38:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-14 00:38:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-14 00:38:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-14 00:38:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-14 00:38:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-14 00:38:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-14 00:38:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-14 00:38:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-14 00:38:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-14 00:38:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-14 00:38:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-14 00:38:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-14 00:38:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-14 00:38:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-14 00:38:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-14 00:38:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-14 00:38:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-14 00:38:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-14 00:38:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-14 00:38:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-14 00:38:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-14 00:38:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-14 00:38:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-14 00:38:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-14 00:38:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-14 00:38:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-14 00:38:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-10-14 00:38:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:38:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:38:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure delete_list [2019-10-14 00:38:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:38:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:38:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-10-14 00:38:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:38:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:38:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:38:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:38:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:38:16,080 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:38:16,081 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 00:38:16,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:38:16 BoogieIcfgContainer [2019-10-14 00:38:16,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:38:16,083 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:38:16,083 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:38:16,083 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:38:16,084 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:38:16" (1/1) ... [2019-10-14 00:38:16,114 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:38:16,194 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:38:16,199 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. [2019-10-14 00:38:16,200 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:38:16,203 INFO L168 Benchmark]: Toolchain (without parser) took 1842.44 ms. Allocated memory was 141.0 MB in the beginning and 235.4 MB in the end (delta: 94.4 MB). Free memory was 102.3 MB in the beginning and 180.3 MB in the end (delta: -78.0 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:38:16,204 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:38:16,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.44 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 102.1 MB in the beginning and 147.9 MB in the end (delta: -45.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:38:16,206 INFO L168 Benchmark]: Boogie Preprocessor took 112.95 ms. Allocated memory is still 203.9 MB. Free memory was 147.9 MB in the beginning and 144.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:38:16,207 INFO L168 Benchmark]: RCFGBuilder took 833.62 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 144.1 MB in the beginning and 185.7 MB in the end (delta: -41.5 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:38:16,208 INFO L168 Benchmark]: Abstract Interpretation took 117.06 ms. Allocated memory is still 235.4 MB. Free memory was 185.7 MB in the beginning and 180.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:38:16,212 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 123.0 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 774.44 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 102.1 MB in the beginning and 147.9 MB in the end (delta: -45.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.95 ms. Allocated memory is still 203.9 MB. Free memory was 147.9 MB in the beginning and 144.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 833.62 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 144.1 MB in the beginning and 185.7 MB in the end (delta: -41.5 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 117.06 ms. Allocated memory is still 235.4 MB. Free memory was 185.7 MB in the beginning and 180.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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...