/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/list-ext3-properties/sll_nondet_insert-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 13:30:16,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 13:30:16,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 13:30:16,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 13:30:16,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 13:30:16,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 13:30:16,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 13:30:16,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 13:30:16,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 13:30:16,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 13:30:16,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 13:30:16,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 13:30:16,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 13:30:16,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 13:30:16,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 13:30:16,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 13:30:16,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 13:30:16,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 13:30:16,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 13:30:16,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 13:30:16,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 13:30:16,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 13:30:16,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 13:30:16,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 13:30:16,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 13:30:16,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 13:30:16,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 13:30:16,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 13:30:16,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 13:30:16,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 13:30:16,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 13:30:16,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 13:30:16,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 13:30:16,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 13:30:16,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 13:30:16,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 13:30:16,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 13:30:16,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 13:30:16,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 13:30:16,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 13:30:16,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 13:30:16,619 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-17 13:30:16,628 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 13:30:16,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 13:30:16,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 13:30:16,630 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 13:30:16,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 13:30:16,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 13:30:16,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 13:30:16,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 13:30:16,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 13:30:16,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 13:30:16,631 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 13:30:16,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 13:30:16,632 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 13:30:16,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 13:30:16,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 13:30:16,632 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 13:30:16,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 13:30:16,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 13:30:16,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 13:30:16,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 13:30:16,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 13:30:16,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 13:30:16,634 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 13:30:16,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 13:30:16,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 13:30:16,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 13:30:16,938 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 13:30:16,939 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 13:30:16,939 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_nondet_insert-1.i [2020-07-17 13:30:17,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3127e99f1/9430991915094fb7bc2f18752d93f245/FLAG6b97d5740 [2020-07-17 13:30:17,564 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 13:30:17,565 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_nondet_insert-1.i [2020-07-17 13:30:17,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3127e99f1/9430991915094fb7bc2f18752d93f245/FLAG6b97d5740 [2020-07-17 13:30:17,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3127e99f1/9430991915094fb7bc2f18752d93f245 [2020-07-17 13:30:17,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 13:30:17,844 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 13:30:17,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 13:30:17,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 13:30:17,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 13:30:17,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:30:17" (1/1) ... [2020-07-17 13:30:17,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9901e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:17, skipping insertion in model container [2020-07-17 13:30:17,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 01:30:17" (1/1) ... [2020-07-17 13:30:17,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 13:30:17,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 13:30:18,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 13:30:18,364 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 13:30:18,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 13:30:18,475 INFO L208 MainTranslator]: Completed translation [2020-07-17 13:30:18,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:18 WrapperNode [2020-07-17 13:30:18,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 13:30:18,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 13:30:18,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 13:30:18,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 13:30:18,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:18" (1/1) ... [2020-07-17 13:30:18,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:18" (1/1) ... [2020-07-17 13:30:18,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:18" (1/1) ... [2020-07-17 13:30:18,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:18" (1/1) ... [2020-07-17 13:30:18,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:18" (1/1) ... [2020-07-17 13:30:18,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:18" (1/1) ... [2020-07-17 13:30:18,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:18" (1/1) ... [2020-07-17 13:30:18,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 13:30:18,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 13:30:18,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 13:30:18,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 13:30:18,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:18" (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 [2020-07-17 13:30:18,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 13:30:18,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 13:30:18,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-17 13:30:18,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-17 13:30:18,622 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-07-17 13:30:18,622 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2020-07-17 13:30:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_length [2020-07-17 13:30:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2020-07-17 13:30:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_insert [2020-07-17 13:30:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure _get_nondet_int [2020-07-17 13:30:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 13:30:18,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 13:30:18,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 13:30:18,624 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-17 13:30:18,624 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-17 13:30:18,624 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-17 13:30:18,624 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-17 13:30:18,624 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-17 13:30:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-17 13:30:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-17 13:30:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-17 13:30:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-17 13:30:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-17 13:30:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-17 13:30:18,626 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-17 13:30:18,626 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-17 13:30:18,626 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-17 13:30:18,626 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-17 13:30:18,626 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-17 13:30:18,626 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-17 13:30:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-17 13:30:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-17 13:30:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-17 13:30:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-17 13:30:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-17 13:30:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-17 13:30:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-17 13:30:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-17 13:30:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-17 13:30:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-17 13:30:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-17 13:30:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-17 13:30:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-17 13:30:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-17 13:30:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-17 13:30:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-17 13:30:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-17 13:30:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-17 13:30:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-17 13:30:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-17 13:30:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-17 13:30:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-17 13:30:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-17 13:30:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-17 13:30:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-17 13:30:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-17 13:30:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-17 13:30:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-17 13:30:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-17 13:30:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-17 13:30:18,631 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-17 13:30:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-17 13:30:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-17 13:30:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-17 13:30:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-17 13:30:18,632 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 13:30:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-17 13:30:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-17 13:30:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 13:30:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-07-17 13:30:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-17 13:30:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-17 13:30:18,633 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-17 13:30:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-17 13:30:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 13:30:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-17 13:30:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-17 13:30:18,634 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-17 13:30:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-17 13:30:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-17 13:30:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-17 13:30:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-17 13:30:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-17 13:30:18,635 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-17 13:30:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-17 13:30:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-17 13:30:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-17 13:30:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-17 13:30:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-17 13:30:18,636 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-17 13:30:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-17 13:30:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-17 13:30:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-17 13:30:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-17 13:30:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-17 13:30:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-17 13:30:18,637 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-17 13:30:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-17 13:30:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-17 13:30:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-17 13:30:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-17 13:30:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-17 13:30:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-17 13:30:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-17 13:30:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-17 13:30:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-17 13:30:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-17 13:30:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-17 13:30:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-17 13:30:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-17 13:30:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-17 13:30:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-17 13:30:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-17 13:30:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-17 13:30:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-17 13:30:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-17 13:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-17 13:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-17 13:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-07-17 13:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2020-07-17 13:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 13:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 13:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure sll_length [2020-07-17 13:30:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 13:30:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2020-07-17 13:30:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 13:30:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure sll_insert [2020-07-17 13:30:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure _get_nondet_int [2020-07-17 13:30:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 13:30:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 13:30:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-17 13:30:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 13:30:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 13:30:19,055 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-07-17 13:30:19,325 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 13:30:19,325 INFO L295 CfgBuilder]: Removed 6 assume(true) statements. [2020-07-17 13:30:19,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 01:30:19 BoogieIcfgContainer [2020-07-17 13:30:19,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 13:30:19,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 13:30:19,333 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 13:30:19,336 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 13:30:19,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 01:30:17" (1/3) ... [2020-07-17 13:30:19,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1170fc01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 01:30:19, skipping insertion in model container [2020-07-17 13:30:19,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 01:30:18" (2/3) ... [2020-07-17 13:30:19,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1170fc01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 01:30:19, skipping insertion in model container [2020-07-17 13:30:19,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 01:30:19" (3/3) ... [2020-07-17 13:30:19,340 INFO L109 eAbstractionObserver]: Analyzing ICFG sll_nondet_insert-1.i [2020-07-17 13:30:19,351 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 13:30:19,360 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 13:30:19,375 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 13:30:19,398 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 13:30:19,398 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 13:30:19,398 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-17 13:30:19,399 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 13:30:19,399 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 13:30:19,399 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 13:30:19,399 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 13:30:19,399 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 13:30:19,418 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2020-07-17 13:30:19,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-17 13:30:19,431 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 13:30:19,432 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 13:30:19,433 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 13:30:19,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 13:30:19,438 INFO L82 PathProgramCache]: Analyzing trace with hash 422432984, now seen corresponding path program 1 times [2020-07-17 13:30:19,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 13:30:19,448 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1392271896] [2020-07-17 13:30:19,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 13:30:19,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:19,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 13:30:19,794 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-17 13:30:19,852 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 13:30:19,854 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1392271896] [2020-07-17 13:30:19,856 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 13:30:19,856 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 13:30:19,857 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539940936] [2020-07-17 13:30:19,862 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 13:30:19,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 13:30:19,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 13:30:19,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 13:30:19,877 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 6 states. [2020-07-17 13:30:20,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 13:30:20,340 INFO L93 Difference]: Finished difference Result 288 states and 337 transitions. [2020-07-17 13:30:20,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 13:30:20,342 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2020-07-17 13:30:20,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 13:30:20,349 INFO L225 Difference]: With dead ends: 288 [2020-07-17 13:30:20,350 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 13:30:20,356 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 40 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-17 13:30:20,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 13:30:20,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 13:30:20,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 13:30:20,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 13:30:20,384 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2020-07-17 13:30:20,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 13:30:20,385 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 13:30:20,385 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 13:30:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 13:30:20,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 13:30:20,386 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 13:30:20,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 13:30:21,041 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-17 13:30:21,042 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-17 13:30:21,042 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-17 13:30:21,042 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-07-17 13:30:21,042 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-17 13:30:21,043 INFO L271 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2020-07-17 13:30:21,043 INFO L271 CegarLoopResult]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2020-07-17 13:30:21,043 INFO L268 CegarLoopResult]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2020-07-17 13:30:21,043 INFO L271 CegarLoopResult]: At program point L586(line 586) the Hoare annotation is: true [2020-07-17 13:30:21,043 INFO L271 CegarLoopResult]: At program point L585(line 585) the Hoare annotation is: true [2020-07-17 13:30:21,044 INFO L271 CegarLoopResult]: At program point L586-1(line 586) the Hoare annotation is: true [2020-07-17 13:30:21,044 INFO L271 CegarLoopResult]: At program point L585-1(line 585) the Hoare annotation is: true [2020-07-17 13:30:21,044 INFO L271 CegarLoopResult]: At program point L585-2(line 585) the Hoare annotation is: true [2020-07-17 13:30:21,044 INFO L271 CegarLoopResult]: At program point L584-2(lines 584 588) the Hoare annotation is: true [2020-07-17 13:30:21,044 INFO L271 CegarLoopResult]: At program point sll_destroyEXIT(lines 583 589) the Hoare annotation is: true [2020-07-17 13:30:21,044 INFO L271 CegarLoopResult]: At program point L584-3(lines 583 589) the Hoare annotation is: true [2020-07-17 13:30:21,045 INFO L264 CegarLoopResult]: At program point sll_destroyENTRY(lines 583 589) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-17 13:30:21,045 INFO L271 CegarLoopResult]: At program point L609(line 609) the Hoare annotation is: true [2020-07-17 13:30:21,045 INFO L271 CegarLoopResult]: At program point L611-2(line 611) the Hoare annotation is: true [2020-07-17 13:30:21,045 INFO L271 CegarLoopResult]: At program point _get_nondet_intENTRY(lines 608 614) the Hoare annotation is: true [2020-07-17 13:30:21,045 INFO L271 CegarLoopResult]: At program point _get_nondet_intFINAL(lines 608 614) the Hoare annotation is: true [2020-07-17 13:30:21,045 INFO L271 CegarLoopResult]: At program point L610-1(line 610) the Hoare annotation is: true [2020-07-17 13:30:21,045 INFO L271 CegarLoopResult]: At program point L608(lines 608 614) the Hoare annotation is: true [2020-07-17 13:30:21,046 INFO L271 CegarLoopResult]: At program point L610-2(line 610) the Hoare annotation is: true [2020-07-17 13:30:21,046 INFO L271 CegarLoopResult]: At program point L610-3(line 610) the Hoare annotation is: true [2020-07-17 13:30:21,046 INFO L271 CegarLoopResult]: At program point _get_nondet_intEXIT(lines 608 614) the Hoare annotation is: true [2020-07-17 13:30:21,046 INFO L271 CegarLoopResult]: At program point L610-5(lines 610 612) the Hoare annotation is: true [2020-07-17 13:30:21,046 INFO L271 CegarLoopResult]: At program point L610-6(line 610) the Hoare annotation is: true [2020-07-17 13:30:21,046 INFO L271 CegarLoopResult]: At program point L610-7(line 610) the Hoare annotation is: true [2020-07-17 13:30:21,047 INFO L271 CegarLoopResult]: At program point L610-9(line 610) the Hoare annotation is: true [2020-07-17 13:30:21,047 INFO L271 CegarLoopResult]: At program point L610-10(line 610) the Hoare annotation is: true [2020-07-17 13:30:21,047 INFO L271 CegarLoopResult]: At program point L610-11(lines 610 612) the Hoare annotation is: true [2020-07-17 13:30:21,047 INFO L271 CegarLoopResult]: At program point L610-12(lines 610 612) the Hoare annotation is: true [2020-07-17 13:30:21,047 INFO L271 CegarLoopResult]: At program point L611(line 611) the Hoare annotation is: true [2020-07-17 13:30:21,047 INFO L271 CegarLoopResult]: At program point L611-1(line 611) the Hoare annotation is: true [2020-07-17 13:30:21,047 INFO L268 CegarLoopResult]: For program point __bswap_32ENTRY(lines 64 68) no Hoare annotation was computed. [2020-07-17 13:30:21,048 INFO L268 CegarLoopResult]: For program point __bswap_32FINAL(lines 64 68) no Hoare annotation was computed. [2020-07-17 13:30:21,048 INFO L268 CegarLoopResult]: For program point __bswap_32EXIT(lines 64 68) no Hoare annotation was computed. [2020-07-17 13:30:21,048 INFO L268 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-07-17 13:30:21,048 INFO L268 CegarLoopResult]: For program point L67-1(line 67) no Hoare annotation was computed. [2020-07-17 13:30:21,048 INFO L271 CegarLoopResult]: At program point sll_createEXIT(lines 563 574) the Hoare annotation is: true [2020-07-17 13:30:21,048 INFO L271 CegarLoopResult]: At program point L570(line 570) the Hoare annotation is: true [2020-07-17 13:30:21,049 INFO L271 CegarLoopResult]: At program point L568(line 568) the Hoare annotation is: true [2020-07-17 13:30:21,049 INFO L271 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: true [2020-07-17 13:30:21,049 INFO L271 CegarLoopResult]: At program point L566-1(line 566) the Hoare annotation is: true [2020-07-17 13:30:21,049 INFO L264 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:21,049 INFO L271 CegarLoopResult]: At program point L567(lines 567 569) the Hoare annotation is: true [2020-07-17 13:30:21,049 INFO L271 CegarLoopResult]: At program point L567-1(lines 567 569) the Hoare annotation is: true [2020-07-17 13:30:21,050 INFO L264 CegarLoopResult]: At program point sll_createENTRY(lines 563 574) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:21,050 INFO L271 CegarLoopResult]: At program point L565-1(line 565) the Hoare annotation is: true [2020-07-17 13:30:21,050 INFO L271 CegarLoopResult]: At program point L565-2(lines 565 572) the Hoare annotation is: true [2020-07-17 13:30:21,050 INFO L271 CegarLoopResult]: At program point L565-3(line 565) the Hoare annotation is: true [2020-07-17 13:30:21,050 INFO L271 CegarLoopResult]: At program point L565-5(line 565) the Hoare annotation is: true [2020-07-17 13:30:21,050 INFO L271 CegarLoopResult]: At program point L565-6(lines 565 572) the Hoare annotation is: true [2020-07-17 13:30:21,050 INFO L271 CegarLoopResult]: At program point L565-7(lines 565 572) the Hoare annotation is: true [2020-07-17 13:30:21,051 INFO L271 CegarLoopResult]: At program point sll_createFINAL(lines 563 574) the Hoare annotation is: true [2020-07-17 13:30:21,051 INFO L268 CegarLoopResult]: For program point __bswap_64ENTRY(lines 69 73) no Hoare annotation was computed. [2020-07-17 13:30:21,051 INFO L268 CegarLoopResult]: For program point __bswap_64FINAL(lines 69 73) no Hoare annotation was computed. [2020-07-17 13:30:21,051 INFO L268 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-07-17 13:30:21,051 INFO L268 CegarLoopResult]: For program point L72-1(line 72) no Hoare annotation was computed. [2020-07-17 13:30:21,051 INFO L268 CegarLoopResult]: For program point __bswap_64EXIT(lines 69 73) no Hoare annotation was computed. [2020-07-17 13:30:21,051 INFO L271 CegarLoopResult]: At program point L605(line 605) the Hoare annotation is: true [2020-07-17 13:30:21,051 INFO L271 CegarLoopResult]: At program point L605-1(lines 590 607) the Hoare annotation is: true [2020-07-17 13:30:21,052 INFO L271 CegarLoopResult]: At program point L603(line 603) the Hoare annotation is: true [2020-07-17 13:30:21,052 INFO L271 CegarLoopResult]: At program point L601(lines 590 607) the Hoare annotation is: true [2020-07-17 13:30:21,052 INFO L271 CegarLoopResult]: At program point L599(line 599) the Hoare annotation is: true [2020-07-17 13:30:21,052 INFO L271 CegarLoopResult]: At program point L599-1(line 599) the Hoare annotation is: true [2020-07-17 13:30:21,052 INFO L271 CegarLoopResult]: At program point L599-2(line 599) the Hoare annotation is: true [2020-07-17 13:30:21,052 INFO L271 CegarLoopResult]: At program point L597-1(line 597) the Hoare annotation is: true [2020-07-17 13:30:21,053 INFO L271 CegarLoopResult]: At program point L597-2(lines 597 600) the Hoare annotation is: true [2020-07-17 13:30:21,053 INFO L271 CegarLoopResult]: At program point L597-3(line 597) the Hoare annotation is: true [2020-07-17 13:30:21,053 INFO L271 CegarLoopResult]: At program point L593(line 593) the Hoare annotation is: true [2020-07-17 13:30:21,053 INFO L264 CegarLoopResult]: At program point sll_insertENTRY(lines 590 607) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:21,053 INFO L271 CegarLoopResult]: At program point L597-5(line 597) the Hoare annotation is: true [2020-07-17 13:30:21,054 INFO L264 CegarLoopResult]: At program point L591(line 591) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:21,054 INFO L271 CegarLoopResult]: At program point L597-6(lines 597 600) the Hoare annotation is: true [2020-07-17 13:30:21,054 INFO L271 CegarLoopResult]: At program point L591-1(line 591) the Hoare annotation is: true [2020-07-17 13:30:21,054 INFO L271 CegarLoopResult]: At program point L597-7(lines 597 600) the Hoare annotation is: true [2020-07-17 13:30:21,054 INFO L271 CegarLoopResult]: At program point sll_insertEXIT(lines 590 607) the Hoare annotation is: true [2020-07-17 13:30:21,054 INFO L271 CegarLoopResult]: At program point L598(line 598) the Hoare annotation is: true [2020-07-17 13:30:21,054 INFO L271 CegarLoopResult]: At program point L596(line 596) the Hoare annotation is: true [2020-07-17 13:30:21,055 INFO L271 CegarLoopResult]: At program point L596-1(line 596) the Hoare annotation is: true [2020-07-17 13:30:21,055 INFO L271 CegarLoopResult]: At program point L596-2(line 596) the Hoare annotation is: true [2020-07-17 13:30:21,055 INFO L271 CegarLoopResult]: At program point L592(lines 592 594) the Hoare annotation is: true [2020-07-17 13:30:21,055 INFO L271 CegarLoopResult]: At program point L592-1(lines 592 594) the Hoare annotation is: true [2020-07-17 13:30:21,055 INFO L264 CegarLoopResult]: At program point L590(lines 590 607) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:21,056 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-17 13:30:21,056 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 13:30:21,056 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 13:30:21,056 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-17 13:30:21,056 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 615 632) the Hoare annotation is: true [2020-07-17 13:30:21,056 INFO L271 CegarLoopResult]: At program point L626(lines 615 632) the Hoare annotation is: true [2020-07-17 13:30:21,056 INFO L271 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: true [2020-07-17 13:30:21,057 INFO L271 CegarLoopResult]: At program point L622-1(line 622) the Hoare annotation is: true [2020-07-17 13:30:21,057 INFO L271 CegarLoopResult]: At program point L618(line 618) the Hoare annotation is: true [2020-07-17 13:30:21,057 INFO L271 CegarLoopResult]: At program point L618-1(line 618) the Hoare annotation is: true [2020-07-17 13:30:21,057 INFO L271 CegarLoopResult]: At program point L618-2(line 618) the Hoare annotation is: true [2020-07-17 13:30:21,057 INFO L271 CegarLoopResult]: At program point L618-3(line 618) the Hoare annotation is: true [2020-07-17 13:30:21,057 INFO L264 CegarLoopResult]: At program point L631(line 631) the Hoare annotation is: false [2020-07-17 13:30:21,057 INFO L271 CegarLoopResult]: At program point L623(line 623) the Hoare annotation is: true [2020-07-17 13:30:21,057 INFO L271 CegarLoopResult]: At program point L623-1(line 623) the Hoare annotation is: true [2020-07-17 13:30:21,058 INFO L271 CegarLoopResult]: At program point L619(line 619) the Hoare annotation is: true [2020-07-17 13:30:21,058 INFO L271 CegarLoopResult]: At program point L628(line 628) the Hoare annotation is: true [2020-07-17 13:30:21,058 INFO L271 CegarLoopResult]: At program point L628-1(line 628) the Hoare annotation is: true [2020-07-17 13:30:21,058 INFO L271 CegarLoopResult]: At program point L628-2(line 628) the Hoare annotation is: true [2020-07-17 13:30:21,058 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 615 632) the Hoare annotation is: true [2020-07-17 13:30:21,058 INFO L271 CegarLoopResult]: At program point L620-1(line 620) the Hoare annotation is: true [2020-07-17 13:30:21,058 INFO L271 CegarLoopResult]: At program point L620-2(line 620) the Hoare annotation is: true [2020-07-17 13:30:21,059 INFO L271 CegarLoopResult]: At program point L620-3(line 620) the Hoare annotation is: true [2020-07-17 13:30:21,059 INFO L264 CegarLoopResult]: At program point L616(line 616) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:21,059 INFO L264 CegarLoopResult]: At program point L616-1(line 616) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:21,059 INFO L271 CegarLoopResult]: At program point L620-5(lines 620 624) the Hoare annotation is: true [2020-07-17 13:30:21,059 INFO L264 CegarLoopResult]: At program point L616-2(line 616) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:21,059 INFO L271 CegarLoopResult]: At program point L620-6(line 620) the Hoare annotation is: true [2020-07-17 13:30:21,060 INFO L271 CegarLoopResult]: At program point L620-7(line 620) the Hoare annotation is: true [2020-07-17 13:30:21,060 INFO L271 CegarLoopResult]: At program point L620-9(line 620) the Hoare annotation is: true [2020-07-17 13:30:21,060 INFO L271 CegarLoopResult]: At program point L620-10(line 620) the Hoare annotation is: true [2020-07-17 13:30:21,060 INFO L271 CegarLoopResult]: At program point L620-11(lines 620 624) the Hoare annotation is: true [2020-07-17 13:30:21,060 INFO L271 CegarLoopResult]: At program point L620-12(lines 620 624) the Hoare annotation is: true [2020-07-17 13:30:21,060 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 630) the Hoare annotation is: false [2020-07-17 13:30:21,061 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 615 632) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:21,061 INFO L271 CegarLoopResult]: At program point L629(line 629) the Hoare annotation is: true [2020-07-17 13:30:21,061 INFO L271 CegarLoopResult]: At program point L625(line 625) the Hoare annotation is: true [2020-07-17 13:30:21,061 INFO L271 CegarLoopResult]: At program point L625-1(line 625) the Hoare annotation is: true [2020-07-17 13:30:21,061 INFO L264 CegarLoopResult]: At program point L625-2(lines 625 627) the Hoare annotation is: (and (<= 0 (+ |main_#t~ret22| 2147483648)) (<= |main_#t~ret22| 2147483647)) [2020-07-17 13:30:21,061 INFO L264 CegarLoopResult]: At program point L625-3(line 625) the Hoare annotation is: (and (<= |main_#t~ret22| 2147483647) (not (= |main_#t~ret22| (+ main_~k~0 main_~len~2))) (<= 0 (+ |main_#t~ret22| 2147483648))) [2020-07-17 13:30:21,062 INFO L271 CegarLoopResult]: At program point L621(line 621) the Hoare annotation is: true [2020-07-17 13:30:21,062 INFO L271 CegarLoopResult]: At program point L625-4(line 625) the Hoare annotation is: true [2020-07-17 13:30:21,062 INFO L271 CegarLoopResult]: At program point L621-1(line 621) the Hoare annotation is: true [2020-07-17 13:30:21,062 INFO L264 CegarLoopResult]: At program point L625-5(line 625) the Hoare annotation is: (and (<= 0 (+ |main_#t~ret22| 2147483648)) (<= |main_#t~ret22| 2147483647)) [2020-07-17 13:30:21,062 INFO L271 CegarLoopResult]: At program point L621-2(line 621) the Hoare annotation is: true [2020-07-17 13:30:21,062 INFO L271 CegarLoopResult]: At program point L625-6(line 625) the Hoare annotation is: true [2020-07-17 13:30:21,063 INFO L271 CegarLoopResult]: At program point L621-3(line 621) the Hoare annotation is: true [2020-07-17 13:30:21,063 INFO L264 CegarLoopResult]: At program point L617(line 617) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 13:30:21,063 INFO L271 CegarLoopResult]: At program point L617-1(line 617) the Hoare annotation is: true [2020-07-17 13:30:21,063 INFO L271 CegarLoopResult]: At program point L617-2(line 617) the Hoare annotation is: true [2020-07-17 13:30:21,063 INFO L271 CegarLoopResult]: At program point L617-3(line 617) the Hoare annotation is: true [2020-07-17 13:30:21,063 INFO L271 CegarLoopResult]: At program point L617-4(line 617) the Hoare annotation is: true [2020-07-17 13:30:21,064 INFO L271 CegarLoopResult]: At program point L617-5(line 617) the Hoare annotation is: true [2020-07-17 13:30:21,064 INFO L264 CegarLoopResult]: At program point L617-6(line 617) the Hoare annotation is: false [2020-07-17 13:30:21,064 INFO L264 CegarLoopResult]: At program point L617-7(line 617) the Hoare annotation is: false [2020-07-17 13:30:21,064 INFO L271 CegarLoopResult]: At program point L578-1(line 578) the Hoare annotation is: true [2020-07-17 13:30:21,064 INFO L271 CegarLoopResult]: At program point L579-2(line 579) the Hoare annotation is: true [2020-07-17 13:30:21,064 INFO L271 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: true [2020-07-17 13:30:21,064 INFO L271 CegarLoopResult]: At program point L578-2(line 578) the Hoare annotation is: true [2020-07-17 13:30:21,065 INFO L271 CegarLoopResult]: At program point L577-2(lines 577 580) the Hoare annotation is: true [2020-07-17 13:30:21,065 INFO L271 CegarLoopResult]: At program point L577-3(lines 577 580) the Hoare annotation is: true [2020-07-17 13:30:21,065 INFO L271 CegarLoopResult]: At program point sll_lengthEXIT(lines 575 582) the Hoare annotation is: true [2020-07-17 13:30:21,065 INFO L271 CegarLoopResult]: At program point sll_lengthENTRY(lines 575 582) the Hoare annotation is: true [2020-07-17 13:30:21,065 INFO L271 CegarLoopResult]: At program point sll_lengthFINAL(lines 575 582) the Hoare annotation is: true [2020-07-17 13:30:21,065 INFO L271 CegarLoopResult]: At program point L579(line 579) the Hoare annotation is: true [2020-07-17 13:30:21,065 INFO L271 CegarLoopResult]: At program point L578(line 578) the Hoare annotation is: true [2020-07-17 13:30:21,066 INFO L271 CegarLoopResult]: At program point L579-1(line 579) the Hoare annotation is: true [2020-07-17 13:30:21,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 01:30:21 BoogieIcfgContainer [2020-07-17 13:30:21,079 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 13:30:21,082 INFO L168 Benchmark]: Toolchain (without parser) took 3237.98 ms. Allocated memory was 136.8 MB in the beginning and 252.7 MB in the end (delta: 115.9 MB). Free memory was 100.5 MB in the beginning and 186.0 MB in the end (delta: -85.5 MB). Peak memory consumption was 120.8 MB. Max. memory is 7.1 GB. [2020-07-17 13:30:21,082 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory is still 119.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 13:30:21,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.12 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 100.1 MB in the beginning and 166.6 MB in the end (delta: -66.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2020-07-17 13:30:21,084 INFO L168 Benchmark]: Boogie Preprocessor took 88.62 ms. Allocated memory is still 200.8 MB. Free memory was 166.6 MB in the beginning and 163.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2020-07-17 13:30:21,085 INFO L168 Benchmark]: RCFGBuilder took 765.14 ms. Allocated memory is still 200.8 MB. Free memory was 163.2 MB in the beginning and 106.1 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 7.1 GB. [2020-07-17 13:30:21,086 INFO L168 Benchmark]: TraceAbstraction took 1746.42 ms. Allocated memory was 200.8 MB in the beginning and 252.7 MB in the end (delta: 51.9 MB). Free memory was 105.1 MB in the beginning and 186.0 MB in the end (delta: -80.9 MB). Peak memory consumption was 61.5 MB. Max. memory is 7.1 GB. [2020-07-17 13:30:21,090 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory is still 119.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 631.12 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 100.1 MB in the beginning and 166.6 MB in the end (delta: -66.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.62 ms. Allocated memory is still 200.8 MB. Free memory was 166.6 MB in the beginning and 163.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 765.14 ms. Allocated memory is still 200.8 MB. Free memory was 163.2 MB in the beginning and 106.1 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1746.42 ms. Allocated memory was 200.8 MB in the beginning and 252.7 MB in the end (delta: 51.9 MB). Free memory was 105.1 MB in the beginning and 186.0 MB in the end (delta: -80.9 MB). Peak memory consumption was 61.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 630]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 583]: Procedure Contract for sll_destroy Derived contract for procedure sll_destroy: 1 - ProcedureContractResult [Line: 608]: Procedure Contract for _get_nondet_int Derived contract for procedure _get_nondet_int: 1 - ProcedureContractResult [Line: 563]: Procedure Contract for sll_create Derived contract for procedure sll_create: 1 - ProcedureContractResult [Line: 590]: Procedure Contract for sll_insert Derived contract for procedure sll_insert: 1 - ProcedureContractResult [Line: 615]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 575]: Procedure Contract for sll_length Derived contract for procedure sll_length: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 153 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.9s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 140 SDtfs, 113 SDslu, 154 SDs, 0 SdLazy, 198 SolverSat, 23 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 40 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=142occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 142 LocationsWithAnnotation, 282 PreInvPairs, 369 NumberOfFragments, 305 HoareAnnotationTreeSize, 282 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 142 FomulaSimplificationsInter, 671 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...