java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-examples/relax-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:23:15,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:23:15,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:23:15,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:23:15,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:23:15,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:23:15,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:23:15,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:23:15,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:23:15,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:23:15,701 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:23:15,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:23:15,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:23:15,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:23:15,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:23:15,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:23:15,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:23:15,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:23:15,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:23:15,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:23:15,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:23:15,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:23:15,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:23:15,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:23:15,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:23:15,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:23:15,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:23:15,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:23:15,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:23:15,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:23:15,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:23:15,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:23:15,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:23:15,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:23:15,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:23:15,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:23:15,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:23:15,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:23:15,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:23:15,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:23:15,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:23:15,729 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-09 16:23:15,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:23:15,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:23:15,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:23:15,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:23:15,745 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:23:15,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:23:15,746 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:23:15,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:23:15,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:23:15,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:23:15,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:23:15,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:23:15,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:23:15,747 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:23:15,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:23:15,747 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:23:15,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:23:15,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:23:15,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:23:15,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:23:15,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:23:15,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:23:15,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:23:15,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:23:15,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:23:15,749 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:23:15,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:23:15,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:23:15,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:23:15,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:23:15,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:23:15,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:23:15,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:23:15,805 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:23:15,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/relax-2.i [2019-08-09 16:23:15,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc90d44f/2036ea50856c43f0864682c17bf36412/FLAG7b8db7d90 [2019-08-09 16:23:16,333 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:23:16,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/relax-2.i [2019-08-09 16:23:16,357 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc90d44f/2036ea50856c43f0864682c17bf36412/FLAG7b8db7d90 [2019-08-09 16:23:16,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc90d44f/2036ea50856c43f0864682c17bf36412 [2019-08-09 16:23:16,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:23:16,708 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:23:16,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:16,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:23:16,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:23:16,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:16" (1/1) ... [2019-08-09 16:23:16,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b06d5f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:16, skipping insertion in model container [2019-08-09 16:23:16,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:16" (1/1) ... [2019-08-09 16:23:16,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:23:16,781 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:23:17,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:17,285 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:23:17,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:17,408 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:23:17,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:17 WrapperNode [2019-08-09 16:23:17,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:17,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:23:17,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:23:17,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:23:17,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:17" (1/1) ... [2019-08-09 16:23:17,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:17" (1/1) ... [2019-08-09 16:23:17,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:17" (1/1) ... [2019-08-09 16:23:17,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:17" (1/1) ... [2019-08-09 16:23:17,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:17" (1/1) ... [2019-08-09 16:23:17,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:17" (1/1) ... [2019-08-09 16:23:17,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:17" (1/1) ... [2019-08-09 16:23:17,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:23:17,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:23:17,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:23:17,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:23:17,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:23:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:23:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:23:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:23:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-09 16:23:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-09 16:23:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure is_relaxed_prefix [2019-08-09 16:23:17,540 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:23:17,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-09 16:23:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:23:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-09 16:23:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:23:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:23:17,542 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-09 16:23:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-09 16:23:17,543 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-09 16:23:17,544 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-09 16:23:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-09 16:23:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-09 16:23:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-09 16:23:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-09 16:23:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-09 16:23:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-09 16:23:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-09 16:23:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-09 16:23:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-09 16:23:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-09 16:23:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-09 16:23:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-09 16:23:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-09 16:23:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-09 16:23:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-09 16:23:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-09 16:23:17,549 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-09 16:23:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-09 16:23:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-09 16:23:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-09 16:23:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-09 16:23:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-09 16:23:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-09 16:23:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-09 16:23:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-09 16:23:17,551 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-09 16:23:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-09 16:23:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-09 16:23:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-09 16:23:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-09 16:23:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-09 16:23:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-09 16:23:17,552 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-09 16:23:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-09 16:23:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-09 16:23:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-09 16:23:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-09 16:23:17,553 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-09 16:23:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-09 16:23:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-09 16:23:17,554 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-09 16:23:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-09 16:23:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-09 16:23:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-09 16:23:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-09 16:23:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-09 16:23:17,555 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-09 16:23:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-09 16:23:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-09 16:23:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-09 16:23:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-09 16:23:17,556 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-09 16:23:17,557 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-09 16:23:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-09 16:23:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-09 16:23:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-09 16:23:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-09 16:23:17,558 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-09 16:23:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-09 16:23:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:23:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-09 16:23:17,559 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-09 16:23:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-09 16:23:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-09 16:23:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-09 16:23:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-09 16:23:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-09 16:23:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-09 16:23:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-09 16:23:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-09 16:23:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-09 16:23:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-09 16:23:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-09 16:23:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-09 16:23:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-09 16:23:17,563 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-09 16:23:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-09 16:23:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-09 16:23:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-09 16:23:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-09 16:23:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-09 16:23:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-09 16:23:17,564 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-09 16:23:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-09 16:23:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-09 16:23:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-09 16:23:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-09 16:23:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-09 16:23:17,565 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-09 16:23:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-09 16:23:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-09 16:23:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-09 16:23:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-09 16:23:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-09 16:23:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-09 16:23:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-09 16:23:17,566 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-09 16:23:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-09 16:23:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure is_relaxed_prefix [2019-08-09 16:23:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:23:17,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:23:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-09 16:23:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:23:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:23:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:23:17,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:23:18,132 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:23:18,132 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-09 16:23:18,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:18 BoogieIcfgContainer [2019-08-09 16:23:18,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:23:18,134 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:23:18,134 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:23:18,135 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:23:18,135 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:18" (1/1) ... [2019-08-09 16:23:18,615 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-08-09 16:23:18,907 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-08-09 16:23:19,113 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-08-09 16:23:19,348 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:23:19,356 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:23:19,358 INFO L168 Benchmark]: Toolchain (without parser) took 2650.39 ms. Allocated memory was 136.3 MB in the beginning and 216.5 MB in the end (delta: 80.2 MB). Free memory was 82.5 MB in the beginning and 119.5 MB in the end (delta: -37.1 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:19,359 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 136.3 MB. Free memory was 102.5 MB in the beginning and 102.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:23:19,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.39 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 82.2 MB in the beginning and 162.1 MB in the end (delta: -79.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:19,361 INFO L168 Benchmark]: Boogie Preprocessor took 64.74 ms. Allocated memory is still 199.2 MB. Free memory was 162.1 MB in the beginning and 158.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:19,362 INFO L168 Benchmark]: RCFGBuilder took 658.78 ms. Allocated memory is still 199.2 MB. Free memory was 158.8 MB in the beginning and 112.9 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:19,363 INFO L168 Benchmark]: Symbolic Interpretation took 1222.13 ms. Allocated memory was 199.2 MB in the beginning and 216.5 MB in the end (delta: 17.3 MB). Free memory was 112.9 MB in the beginning and 119.5 MB in the end (delta: -6.6 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:19,367 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 427#(and (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 136.3 MB. Free memory was 102.5 MB in the beginning and 102.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 700.39 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 82.2 MB in the beginning and 162.1 MB in the end (delta: -79.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.74 ms. Allocated memory is still 199.2 MB. Free memory was 162.1 MB in the beginning and 158.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 658.78 ms. Allocated memory is still 199.2 MB. Free memory was 158.8 MB in the beginning and 112.9 MB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1222.13 ms. Allocated memory was 199.2 MB in the beginning and 216.5 MB in the end (delta: 17.3 MB). Free memory was 112.9 MB in the beginning and 119.5 MB in the end (delta: -6.6 MB). Peak memory consumption was 50.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...