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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/list-properties/list_search-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:08:20,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:08:20,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:08:20,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:08:20,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:08:20,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:08:20,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:08:20,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:08:20,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:08:20,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:08:20,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:08:20,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:08:20,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:08:20,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:08:20,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:08:20,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:08:20,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:08:20,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:08:20,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:08:20,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:08:20,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:08:20,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:08:20,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:08:20,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:08:20,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:08:20,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:08:20,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:08:20,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:08:20,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:08:20,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:08:20,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:08:20,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:08:20,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:08:20,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:08:20,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:08:20,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:08:20,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:08:20,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:08:20,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:08:20,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:08:20,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:08:20,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:08:20,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:08:20,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:08:20,507 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:08:20,508 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:08:20,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:08:20,508 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:08:20,509 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:08:20,509 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:08:20,509 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:08:20,509 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:08:20,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:08:20,510 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:08:20,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:08:20,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:08:20,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:08:20,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:08:20,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:08:20,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:08:20,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:08:20,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:08:20,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:08:20,512 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:08:20,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:08:20,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:08:20,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:08:20,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:08:20,513 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:08:20,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:08:20,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:08:20,514 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:08:20,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:08:20,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:08:20,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:08:20,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:08:20,557 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:08:20,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-2.i [2019-09-11 16:08:20,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f261a86d/487af84ab9274841b5837a632c4143e3/FLAG917239b6f [2019-09-11 16:08:21,131 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:08:21,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-2.i [2019-09-11 16:08:21,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f261a86d/487af84ab9274841b5837a632c4143e3/FLAG917239b6f [2019-09-11 16:08:21,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f261a86d/487af84ab9274841b5837a632c4143e3 [2019-09-11 16:08:21,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:08:21,455 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:08:21,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:08:21,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:08:21,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:08:21,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:08:21" (1/1) ... [2019-09-11 16:08:21,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7787fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:21, skipping insertion in model container [2019-09-11 16:08:21,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:08:21" (1/1) ... [2019-09-11 16:08:21,472 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:08:21,533 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:08:22,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:08:22,077 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:08:22,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:08:22,250 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:08:22,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:22 WrapperNode [2019-09-11 16:08:22,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:08:22,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:08:22,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:08:22,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:08:22,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:22" (1/1) ... [2019-09-11 16:08:22,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:22" (1/1) ... [2019-09-11 16:08:22,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:22" (1/1) ... [2019-09-11 16:08:22,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:22" (1/1) ... [2019-09-11 16:08:22,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:22" (1/1) ... [2019-09-11 16:08:22,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:22" (1/1) ... [2019-09-11 16:08:22,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:22" (1/1) ... [2019-09-11 16:08:22,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:08:22,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:08:22,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:08:22,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:08:22,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:08:22" (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 [2019-09-11 16:08:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:08:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:08:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-11 16:08:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-11 16:08:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-11 16:08:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-11 16:08:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-11 16:08:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-11 16:08:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-09-11 16:08:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_list [2019-09-11 16:08:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-09-11 16:08:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:08:22,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:08:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-11 16:08:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-11 16:08:22,414 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-11 16:08:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-11 16:08:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-11 16:08:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-11 16:08:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-11 16:08:22,415 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-11 16:08:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-11 16:08:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-11 16:08:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-11 16:08:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-11 16:08:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-11 16:08:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-11 16:08:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-11 16:08:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-11 16:08:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-11 16:08:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-11 16:08:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-11 16:08:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-11 16:08:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-11 16:08:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-11 16:08:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-11 16:08:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-11 16:08:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-11 16:08:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-11 16:08:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-11 16:08:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-11 16:08:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-11 16:08:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-11 16:08:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-11 16:08:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-11 16:08:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-11 16:08:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-11 16:08:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-11 16:08:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-11 16:08:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-11 16:08:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-11 16:08:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-11 16:08:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-11 16:08:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-11 16:08:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-11 16:08:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-11 16:08:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-11 16:08:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-11 16:08:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-11 16:08:22,423 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-11 16:08:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-11 16:08:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-11 16:08:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-11 16:08:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-11 16:08:22,424 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-11 16:08:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-11 16:08:22,425 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-11 16:08:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-11 16:08:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-11 16:08:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-11 16:08:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-11 16:08:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-11 16:08:22,426 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-11 16:08:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-11 16:08:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-11 16:08:22,427 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-11 16:08:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-11 16:08:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-11 16:08:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-11 16:08:22,428 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-11 16:08:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-11 16:08:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-11 16:08:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-11 16:08:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-11 16:08:22,429 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-11 16:08:22,430 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-11 16:08:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-11 16:08:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-11 16:08:22,431 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-11 16:08:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-11 16:08:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-11 16:08:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-11 16:08:22,432 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-11 16:08:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-11 16:08:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-11 16:08:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-11 16:08:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-11 16:08:22,433 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-11 16:08:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-11 16:08:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-11 16:08:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-11 16:08:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-11 16:08:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-11 16:08:22,434 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-11 16:08:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-11 16:08:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-11 16:08:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-11 16:08:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-11 16:08:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-11 16:08:22,435 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-11 16:08:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-11 16:08:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-11 16:08:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-11 16:08:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-11 16:08:22,436 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-11 16:08:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-11 16:08:22,437 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-11 16:08:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-11 16:08:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-11 16:08:22,438 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-11 16:08:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-11 16:08:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-11 16:08:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-11 16:08:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-11 16:08:22,439 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-11 16:08:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-11 16:08:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-11 16:08:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-11 16:08:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-11 16:08:22,440 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-11 16:08:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-11 16:08:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-11 16:08:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-11 16:08:22,441 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-11 16:08:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-11 16:08:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-11 16:08:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-11 16:08:22,442 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-11 16:08:22,443 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-11 16:08:22,446 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-11 16:08:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-11 16:08:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-11 16:08:22,447 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-11 16:08:22,454 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-11 16:08:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-11 16:08:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-11 16:08:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-11 16:08:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-11 16:08:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-11 16:08:22,455 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-11 16:08:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-11 16:08:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-11 16:08:22,456 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-11 16:08:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-11 16:08:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-11 16:08:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-11 16:08:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-11 16:08:22,457 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-11 16:08:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-11 16:08:22,458 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-11 16:08:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-11 16:08:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-11 16:08:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-11 16:08:22,459 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-11 16:08:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-11 16:08:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-11 16:08:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-11 16:08:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-11 16:08:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-11 16:08:22,460 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 16:08:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 16:08:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-11 16:08:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 16:08:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-11 16:08:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-11 16:08:22,461 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-11 16:08:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-11 16:08:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-11 16:08:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-11 16:08:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-11 16:08:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-11 16:08:22,462 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-11 16:08:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-11 16:08:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-11 16:08:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-11 16:08:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-11 16:08:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-11 16:08:22,463 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-11 16:08:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-11 16:08:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-11 16:08:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-11 16:08:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-11 16:08:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-11 16:08:22,464 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-11 16:08:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-11 16:08:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-11 16:08:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-11 16:08:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-11 16:08:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-11 16:08:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-11 16:08:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-11 16:08:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-11 16:08:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-11 16:08:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-11 16:08:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-11 16:08:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-11 16:08:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-11 16:08:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-11 16:08:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-11 16:08:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-11 16:08:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-11 16:08:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-11 16:08:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-11 16:08:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-11 16:08:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-11 16:08:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-11 16:08:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-11 16:08:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-11 16:08:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-11 16:08:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-11 16:08:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-11 16:08:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-09-11 16:08:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 16:08:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 16:08:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure delete_list [2019-09-11 16:08:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 16:08:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 16:08:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-09-11 16:08:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 16:08:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 16:08:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:08:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:08:22,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:08:23,100 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:08:23,100 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-11 16:08:23,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:08:23 BoogieIcfgContainer [2019-09-11 16:08:23,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:08:23,102 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:08:23,102 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:08:23,103 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:08:23,103 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:08:23" (1/1) ... [2019-09-11 16:08:23,131 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:08:23,208 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 16:08:23,214 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. [2019-09-11 16:08:23,214 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:08:23,216 INFO L168 Benchmark]: Toolchain (without parser) took 1760.20 ms. Allocated memory was 143.1 MB in the beginning and 233.8 MB in the end (delta: 90.7 MB). Free memory was 88.8 MB in the beginning and 185.4 MB in the end (delta: -96.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 16:08:23,217 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 143.1 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:08:23,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 794.63 ms. Allocated memory was 143.1 MB in the beginning and 202.4 MB in the end (delta: 59.2 MB). Free memory was 88.6 MB in the beginning and 146.0 MB in the end (delta: -57.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-11 16:08:23,219 INFO L168 Benchmark]: Boogie Preprocessor took 89.52 ms. Allocated memory is still 202.4 MB. Free memory was 146.0 MB in the beginning and 142.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-11 16:08:23,220 INFO L168 Benchmark]: RCFGBuilder took 760.32 ms. Allocated memory was 202.4 MB in the beginning and 233.8 MB in the end (delta: 31.5 MB). Free memory was 142.0 MB in the beginning and 192.1 MB in the end (delta: -50.1 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2019-09-11 16:08:23,221 INFO L168 Benchmark]: Abstract Interpretation took 111.68 ms. Allocated memory is still 233.8 MB. Free memory was 192.1 MB in the beginning and 185.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-09-11 16:08:23,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 143.1 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 794.63 ms. Allocated memory was 143.1 MB in the beginning and 202.4 MB in the end (delta: 59.2 MB). Free memory was 88.6 MB in the beginning and 146.0 MB in the end (delta: -57.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.52 ms. Allocated memory is still 202.4 MB. Free memory was 146.0 MB in the beginning and 142.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 760.32 ms. Allocated memory was 202.4 MB in the beginning and 233.8 MB in the end (delta: 31.5 MB). Free memory was 142.0 MB in the beginning and 192.1 MB in the end (delta: -50.1 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 111.68 ms. Allocated memory is still 233.8 MB. Free memory was 192.1 MB in the beginning and 185.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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...