java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-properties/list_search-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:43:42,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:43:42,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:43:42,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:43:42,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:43:42,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:43:42,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:43:42,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:43:42,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:43:42,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:43:42,545 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:43:42,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:43:42,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:43:42,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:43:42,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:43:42,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:43:42,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:43:42,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:43:42,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:43:42,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:43:42,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:43:42,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:43:42,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:43:42,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:43:42,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:43:42,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:43:42,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:43:42,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:43:42,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:43:42,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:43:42,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:43:42,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:43:42,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:43:42,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:43:42,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:43:42,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:43:42,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:43:42,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:43:42,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:43:42,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:43:42,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:43:42,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 11:43:42,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:43:42,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:43:42,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:43:42,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:43:42,618 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:43:42,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:43:42,618 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:43:42,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:43:42,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:43:42,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:43:42,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:43:42,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:43:42,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:43:42,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:43:42,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:43:42,621 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:43:42,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:43:42,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:43:42,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:43:42,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:43:42,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:43:42,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:43:42,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:43:42,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:43:42,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:43:42,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:43:42,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:43:42,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:43:42,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:43:42,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:43:42,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:43:42,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:43:42,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:43:42,702 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:43:42,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-1.i [2019-08-08 11:43:42,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb0eba025/95abc345568d4112b343e26f672d2469/FLAG426b5454a [2019-08-08 11:43:43,312 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:43:43,313 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-1.i [2019-08-08 11:43:43,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb0eba025/95abc345568d4112b343e26f672d2469/FLAG426b5454a [2019-08-08 11:43:43,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb0eba025/95abc345568d4112b343e26f672d2469 [2019-08-08 11:43:43,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:43:43,674 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:43:43,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:43,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:43:43,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:43:43,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:43" (1/1) ... [2019-08-08 11:43:43,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c420fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:43, skipping insertion in model container [2019-08-08 11:43:43,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:43:43" (1/1) ... [2019-08-08 11:43:43,691 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:43:43,746 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:43:44,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:44,176 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:43:44,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:43:44,319 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:43:44,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:44 WrapperNode [2019-08-08 11:43:44,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:43:44,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:43:44,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:43:44,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:43:44,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:44" (1/1) ... [2019-08-08 11:43:44,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:44" (1/1) ... [2019-08-08 11:43:44,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:44" (1/1) ... [2019-08-08 11:43:44,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:44" (1/1) ... [2019-08-08 11:43:44,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:44" (1/1) ... [2019-08-08 11:43:44,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:44" (1/1) ... [2019-08-08 11:43:44,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:44" (1/1) ... [2019-08-08 11:43:44,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:43:44,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:43:44,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:43:44,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:43:44,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:43:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:43:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:43:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:43:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:43:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-08 11:43:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-08 11:43:44,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-08 11:43:44,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-08 11:43:44,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-08 11:43:44,449 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-08-08 11:43:44,449 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-08-08 11:43:44,449 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:43:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:43:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:43:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-08 11:43:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-08 11:43:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-08 11:43:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-08 11:43:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-08 11:43:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-08 11:43:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-08 11:43:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-08 11:43:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-08 11:43:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-08 11:43:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-08 11:43:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-08 11:43:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-08 11:43:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-08 11:43:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-08 11:43:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-08 11:43:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-08 11:43:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-08 11:43:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-08 11:43:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-08 11:43:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-08 11:43:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-08 11:43:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-08 11:43:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-08 11:43:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-08 11:43:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-08 11:43:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-08 11:43:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-08 11:43:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-08 11:43:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-08 11:43:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-08 11:43:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-08 11:43:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-08 11:43:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-08 11:43:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-08 11:43:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-08 11:43:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-08 11:43:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-08 11:43:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-08 11:43:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-08 11:43:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-08 11:43:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-08 11:43:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-08 11:43:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-08 11:43:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-08 11:43:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-08 11:43:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-08 11:43:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-08 11:43:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-08 11:43:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-08 11:43:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-08 11:43:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-08 11:43:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-08 11:43:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-08 11:43:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-08 11:43:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 11:43:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 11:43:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-08 11:43:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 11:43:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-08 11:43:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-08 11:43:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-08 11:43:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-08 11:43:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-08 11:43:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-08 11:43:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-08 11:43:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-08 11:43:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:43:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-08 11:43:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-08 11:43:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-08 11:43:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-08 11:43:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-08 11:43:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-08 11:43:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-08 11:43:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-08 11:43:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-08 11:43:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-08 11:43:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-08 11:43:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-08 11:43:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-08 11:43:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-08 11:43:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-08 11:43:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-08 11:43:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-08 11:43:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-08 11:43:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-08 11:43:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-08 11:43:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-08 11:43:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-08 11:43:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-08 11:43:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-08 11:43:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-08 11:43:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-08 11:43:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-08 11:43:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-08 11:43:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-08 11:43:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-08 11:43:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-08 11:43:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-08 11:43:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-08 11:43:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-08 11:43:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-08 11:43:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-08 11:43:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-08 11:43:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-08 11:43:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-08 11:43:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-08-08 11:43:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:43:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:43:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-08-08 11:43:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 11:43:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:43:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:43:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:43:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:43:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:43:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:43:45,166 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:43:45,166 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-08 11:43:45,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:45 BoogieIcfgContainer [2019-08-08 11:43:45,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:43:45,168 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:43:45,168 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:43:45,169 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:43:45,170 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:43:45" (1/1) ... [2019-08-08 11:43:45,182 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:43:45,184 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:43:45,191 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:43:45,200 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:43:45,202 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:43:45,250 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 33 [2019-08-08 11:43:45,539 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 12 [2019-08-08 11:43:45,550 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:43:45,551 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:43:45,554 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 96#(and (exists ((v_main_~temp~0.base_BEFORE_CALL_1 Int) (v_main_~temp~0.offset_BEFORE_CALL_1 Int)) (= (ite (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 1) 1 0) |__VERIFIER_assert_#in~cond|)) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:43:45,556 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:43:45,563 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:43:45,567 INFO L168 Benchmark]: Toolchain (without parser) took 1892.06 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 86.1 MB in the beginning and 98.5 MB in the end (delta: -12.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:45,568 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:43:45,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.42 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 85.9 MB in the beginning and 166.7 MB in the end (delta: -80.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:45,571 INFO L168 Benchmark]: Boogie Preprocessor took 66.38 ms. Allocated memory is still 201.3 MB. Free memory was 166.7 MB in the beginning and 163.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:45,573 INFO L168 Benchmark]: RCFGBuilder took 779.66 ms. Allocated memory is still 201.3 MB. Free memory was 163.7 MB in the beginning and 120.9 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:45,574 INFO L168 Benchmark]: Symbolic Interpretation took 395.68 ms. Allocated memory is still 201.3 MB. Free memory was 120.9 MB in the beginning and 98.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:43:45,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 646.42 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 85.9 MB in the beginning and 166.7 MB in the end (delta: -80.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.38 ms. Allocated memory is still 201.3 MB. Free memory was 166.7 MB in the beginning and 163.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 779.66 ms. Allocated memory is still 201.3 MB. Free memory was 163.7 MB in the beginning and 120.9 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 395.68 ms. Allocated memory is still 201.3 MB. Free memory was 120.9 MB in the beginning and 98.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...