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/array-examples/relax-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:33:20,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:33:20,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:33:20,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:33:20,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:33:20,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:33:20,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:33:20,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:33:20,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:33:20,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:33:20,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:33:20,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:33:20,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:33:20,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:33:20,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:33:20,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:33:20,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:33:20,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:33:20,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:33:20,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:33:20,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:33:20,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:33:20,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:33:20,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:33:20,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 03:33:20,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 03:33:20,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 03:33:20,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 03:33:20,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 03:33:20,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 03:33:20,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 03:33:20,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 03:33:20,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 03:33:20,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 03:33:20,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 03:33:20,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 03:33:20,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 03:33:20,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 03:33:20,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:33:20,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:33:20,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:33:20,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 03:33:20,500 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:33:20,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:33:20,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:33:20,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:33:20,503 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:33:20,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:33:20,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:33:20,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:33:20,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:33:20,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:33:20,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:33:20,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:33:20,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:33:20,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:33:20,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:33:20,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:33:20,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:33:20,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:33:20,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:33:20,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:33:20,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:33:20,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:33:20,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:33:20,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:33:20,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:33:20,508 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:33:20,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:33:20,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:33:20,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 03:33:20,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:33:20,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:33:20,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:33:20,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:33:20,823 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:33:20,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/relax-2.i [2019-10-15 03:33:20,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5d114a7/8b50b3a9a4e146e5932b24110fcf2eff/FLAG82b7169c8 [2019-10-15 03:33:21,431 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:33:21,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/relax-2.i [2019-10-15 03:33:21,445 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5d114a7/8b50b3a9a4e146e5932b24110fcf2eff/FLAG82b7169c8 [2019-10-15 03:33:21,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5d114a7/8b50b3a9a4e146e5932b24110fcf2eff [2019-10-15 03:33:21,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:33:21,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:33:21,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:21,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:33:21,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:33:21,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:21" (1/1) ... [2019-10-15 03:33:21,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19921db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:21, skipping insertion in model container [2019-10-15 03:33:21,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:33:21" (1/1) ... [2019-10-15 03:33:21,742 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:33:21,795 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:33:22,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:22,259 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:33:22,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:33:22,361 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:33:22,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:22 WrapperNode [2019-10-15 03:33:22,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:33:22,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:33:22,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:33:22,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:33:22,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:22" (1/1) ... [2019-10-15 03:33:22,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:22" (1/1) ... [2019-10-15 03:33:22,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:22" (1/1) ... [2019-10-15 03:33:22,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:22" (1/1) ... [2019-10-15 03:33:22,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:22" (1/1) ... [2019-10-15 03:33:22,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:22" (1/1) ... [2019-10-15 03:33:22,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:22" (1/1) ... [2019-10-15 03:33:22,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:33:22,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:33:22,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:33:22,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:33:22,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:33:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:33:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:33:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:33:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 03:33:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-15 03:33:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-15 03:33:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure is_relaxed_prefix [2019-10-15 03:33:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:33:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 03:33:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:33:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 03:33:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:33:22,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 03:33:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-15 03:33:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-15 03:33:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-15 03:33:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-15 03:33:22,488 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-15 03:33:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-15 03:33:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-15 03:33:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-15 03:33:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-15 03:33:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-15 03:33:22,489 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-15 03:33:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-15 03:33:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-15 03:33:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-15 03:33:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-15 03:33:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-15 03:33:22,490 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-15 03:33:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-15 03:33:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-15 03:33:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-15 03:33:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-15 03:33:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-15 03:33:22,491 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-15 03:33:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-15 03:33:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-15 03:33:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-15 03:33:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-15 03:33:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-15 03:33:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-15 03:33:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-15 03:33:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-15 03:33:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-15 03:33:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-15 03:33:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-15 03:33:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-15 03:33:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-15 03:33:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-15 03:33:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-15 03:33:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-15 03:33:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-15 03:33:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-15 03:33:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-15 03:33:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-15 03:33:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-15 03:33:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-15 03:33:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-15 03:33:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-15 03:33:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-15 03:33:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-15 03:33:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-15 03:33:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-15 03:33:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-15 03:33:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 03:33:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 03:33:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-15 03:33:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 03:33:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-15 03:33:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-15 03:33:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-15 03:33:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-15 03:33:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-15 03:33:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-15 03:33:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-15 03:33:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 03:33:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-15 03:33:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-15 03:33:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-15 03:33:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-15 03:33:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-15 03:33:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-15 03:33:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-15 03:33:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-15 03:33:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-15 03:33:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-15 03:33:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-15 03:33:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-15 03:33:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-15 03:33:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-15 03:33:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-15 03:33:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-15 03:33:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-15 03:33:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-15 03:33:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-15 03:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-15 03:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-15 03:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-15 03:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-15 03:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-15 03:33:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-15 03:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-15 03:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-15 03:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-15 03:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-15 03:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-15 03:33:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-15 03:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-15 03:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-15 03:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-15 03:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-15 03:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-15 03:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-15 03:33:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-15 03:33:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure is_relaxed_prefix [2019-10-15 03:33:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:33:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:33:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 03:33:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:33:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:33:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 03:33:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:33:23,156 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 03:33:23,157 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 03:33:23,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:23 BoogieIcfgContainer [2019-10-15 03:33:23,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 03:33:23,159 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 03:33:23,159 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 03:33:23,160 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 03:33:23,160 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:33:23" (1/1) ... [2019-10-15 03:33:23,192 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 03:33:23,259 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 03:33:23,264 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 17 root evaluator evaluations with a maximum evaluation depth of 0. Performed 17 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 52 variables. [2019-10-15 03:33:23,265 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 03:33:23,268 INFO L168 Benchmark]: Toolchain (without parser) took 1541.47 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.2 MB in the beginning and 113.1 MB in the end (delta: -11.8 MB). Peak memory consumption was 52.6 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:23,269 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 03:33:23,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.19 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.0 MB in the beginning and 169.1 MB in the end (delta: -68.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:23,271 INFO L168 Benchmark]: Boogie Preprocessor took 69.67 ms. Allocated memory is still 202.9 MB. Free memory was 169.1 MB in the beginning and 165.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:23,272 INFO L168 Benchmark]: RCFGBuilder took 725.77 ms. Allocated memory is still 202.9 MB. Free memory was 165.7 MB in the beginning and 119.1 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:23,272 INFO L168 Benchmark]: Abstract Interpretation took 105.59 ms. Allocated memory is still 202.9 MB. Free memory was 118.5 MB in the beginning and 113.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-10-15 03:33:23,277 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 636.19 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.0 MB in the beginning and 169.1 MB in the end (delta: -68.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.67 ms. Allocated memory is still 202.9 MB. Free memory was 169.1 MB in the beginning and 165.7 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 725.77 ms. Allocated memory is still 202.9 MB. Free memory was 165.7 MB in the beginning and 119.1 MB in the end (delta: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 105.59 ms. Allocated memory is still 202.9 MB. Free memory was 118.5 MB in the beginning and 113.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 8]: 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...