/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/heap-manipulation/tree-4.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 05:38:11,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 05:38:11,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 05:38:11,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 05:38:11,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 05:38:11,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 05:38:11,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 05:38:11,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 05:38:11,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 05:38:11,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 05:38:11,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 05:38:11,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 05:38:11,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 05:38:11,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 05:38:11,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 05:38:11,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 05:38:11,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 05:38:11,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 05:38:11,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 05:38:11,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 05:38:11,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 05:38:11,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 05:38:11,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 05:38:11,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 05:38:11,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 05:38:11,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 05:38:11,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 05:38:11,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 05:38:11,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 05:38:11,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 05:38:11,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 05:38:11,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 05:38:11,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 05:38:11,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 05:38:11,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 05:38:11,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 05:38:11,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 05:38:11,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 05:38:11,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 05:38:11,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 05:38:11,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 05:38:11,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 05:38:11,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 05:38:11,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 05:38:11,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 05:38:11,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 05:38:11,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 05:38:11,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 05:38:11,457 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 05:38:11,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 05:38:11,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 05:38:11,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 05:38:11,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 05:38:11,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 05:38:11,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 05:38:11,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 05:38:11,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 05:38:11,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 05:38:11,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 05:38:11,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 05:38:11,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 05:38:11,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 05:38:11,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 05:38:11,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 05:38:11,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 05:38:11,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 05:38:11,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 05:38:11,462 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 05:38:11,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 05:38:11,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 05:38:11,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 05:38:11,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 05:38:11,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 05:38:11,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 05:38:11,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 05:38:11,763 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 05:38:11,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/tree-4.i [2019-11-07 05:38:11,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f181714e/9fb705338ddc410fa93d6152a4feff80/FLAGa51d56fa6 [2019-11-07 05:38:12,459 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 05:38:12,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/tree-4.i [2019-11-07 05:38:12,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f181714e/9fb705338ddc410fa93d6152a4feff80/FLAGa51d56fa6 [2019-11-07 05:38:12,746 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f181714e/9fb705338ddc410fa93d6152a4feff80 [2019-11-07 05:38:12,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 05:38:12,758 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 05:38:12,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 05:38:12,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 05:38:12,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 05:38:12,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:38:12" (1/1) ... [2019-11-07 05:38:12,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c36b6d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:38:12, skipping insertion in model container [2019-11-07 05:38:12,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:38:12" (1/1) ... [2019-11-07 05:38:12,776 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 05:38:12,831 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 05:38:13,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:38:13,290 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 05:38:13,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:38:13,424 INFO L192 MainTranslator]: Completed translation [2019-11-07 05:38:13,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:38:13 WrapperNode [2019-11-07 05:38:13,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 05:38:13,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 05:38:13,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 05:38:13,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 05:38:13,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:38:13" (1/1) ... [2019-11-07 05:38:13,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:38:13" (1/1) ... [2019-11-07 05:38:13,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:38:13" (1/1) ... [2019-11-07 05:38:13,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:38:13" (1/1) ... [2019-11-07 05:38:13,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:38:13" (1/1) ... [2019-11-07 05:38:13,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:38:13" (1/1) ... [2019-11-07 05:38:13,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:38:13" (1/1) ... [2019-11-07 05:38:13,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 05:38:13,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 05:38:13,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 05:38:13,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 05:38:13,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:38:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 05:38:13,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 05:38:13,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 05:38:13,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-07 05:38:13,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-07 05:38:13,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fail [2019-11-07 05:38:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure inspect [2019-11-07 05:38:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure create_tree [2019-11-07 05:38:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tree [2019-11-07 05:38:13,572 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 05:38:13,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 05:38:13,573 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-07 05:38:13,573 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-07 05:38:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-07 05:38:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-07 05:38:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-07 05:38:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-07 05:38:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-07 05:38:13,577 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-07 05:38:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-07 05:38:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-07 05:38:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-07 05:38:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-07 05:38:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-07 05:38:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-07 05:38:13,580 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-07 05:38:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-07 05:38:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-07 05:38:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-07 05:38:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-07 05:38:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-07 05:38:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-07 05:38:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-07 05:38:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-07 05:38:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-07 05:38:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-07 05:38:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-07 05:38:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-07 05:38:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-07 05:38:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-07 05:38:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-07 05:38:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-07 05:38:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-07 05:38:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-07 05:38:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-07 05:38:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-07 05:38:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-07 05:38:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-07 05:38:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-07 05:38:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-07 05:38:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-07 05:38:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-07 05:38:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-07 05:38:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-07 05:38:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-07 05:38:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-07 05:38:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-07 05:38:13,587 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-07 05:38:13,588 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-07 05:38:13,588 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-07 05:38:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-07 05:38:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-07 05:38:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-07 05:38:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 05:38:13,589 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 05:38:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-07 05:38:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 05:38:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-11-07 05:38:13,590 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-07 05:38:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-07 05:38:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-07 05:38:13,591 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-07 05:38:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-07 05:38:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-07 05:38:13,592 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-07 05:38:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-07 05:38:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-07 05:38:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-07 05:38:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-07 05:38:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-07 05:38:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-07 05:38:13,593 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-07 05:38:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-07 05:38:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-07 05:38:13,594 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-07 05:38:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-07 05:38:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-07 05:38:13,595 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-07 05:38:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-07 05:38:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-07 05:38:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-07 05:38:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-07 05:38:13,596 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-07 05:38:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-07 05:38:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-07 05:38:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-07 05:38:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-07 05:38:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-07 05:38:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-07 05:38:13,597 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-07 05:38:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-07 05:38:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-07 05:38:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-07 05:38:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-07 05:38:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-07 05:38:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-07 05:38:13,598 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-07 05:38:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-07 05:38:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-07 05:38:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-07 05:38:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-07 05:38:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-07 05:38:13,599 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-07 05:38:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 05:38:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure fail [2019-11-07 05:38:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure inspect [2019-11-07 05:38:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 05:38:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 05:38:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure create_tree [2019-11-07 05:38:13,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 05:38:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 05:38:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 05:38:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure free_tree [2019-11-07 05:38:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 05:38:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 05:38:13,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 05:38:13,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 05:38:14,225 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 05:38:14,226 INFO L284 CfgBuilder]: Removed 11 assume(true) statements. [2019-11-07 05:38:14,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:38:14 BoogieIcfgContainer [2019-11-07 05:38:14,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 05:38:14,229 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 05:38:14,229 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 05:38:14,229 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 05:38:14,230 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:38:14" (1/1) ... [2019-11-07 05:38:14,273 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 05:38:14,412 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 05:38:14,417 INFO L272 AbstractInterpreter]: Visited 25 different actions 25 times. Never merged. Never widened. Performed 47 root evaluator evaluations with a maximum evaluation depth of 7. Performed 47 inverse root evaluator evaluations with a maximum inverse evaluation depth of 7. Never found a fixpoint. Largest state had 42 variables. [2019-11-07 05:38:14,418 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 05:38:14,421 INFO L168 Benchmark]: Toolchain (without parser) took 1662.39 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.2 MB in the beginning and 104.6 MB in the end (delta: -2.4 MB). Peak memory consumption was 56.3 MB. Max. memory is 7.1 GB. [2019-11-07 05:38:14,422 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 05:38:14,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.48 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.0 MB in the beginning and 167.8 MB in the end (delta: -65.8 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-11-07 05:38:14,424 INFO L168 Benchmark]: Boogie Preprocessor took 71.18 ms. Allocated memory is still 204.5 MB. Free memory was 167.8 MB in the beginning and 164.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-11-07 05:38:14,425 INFO L168 Benchmark]: RCFGBuilder took 730.88 ms. Allocated memory is still 204.5 MB. Free memory was 164.5 MB in the beginning and 113.1 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. [2019-11-07 05:38:14,426 INFO L168 Benchmark]: Abstract Interpretation took 189.36 ms. Allocated memory is still 204.5 MB. Free memory was 113.1 MB in the beginning and 104.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-11-07 05:38:14,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.48 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.0 MB in the beginning and 167.8 MB in the end (delta: -65.8 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.18 ms. Allocated memory is still 204.5 MB. Free memory was 167.8 MB in the beginning and 164.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 730.88 ms. Allocated memory is still 204.5 MB. Free memory was 164.5 MB in the beginning and 113.1 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 189.36 ms. Allocated memory is still 204.5 MB. Free memory was 113.1 MB in the beginning and 104.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 554]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...