java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 10:18:24,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 10:18:24,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 10:18:24,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 10:18:24,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 10:18:24,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 10:18:24,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 10:18:24,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 10:18:24,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 10:18:24,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 10:18:24,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 10:18:24,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 10:18:24,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 10:18:24,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 10:18:24,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 10:18:24,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 10:18:24,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 10:18:24,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 10:18:24,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 10:18:24,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 10:18:24,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 10:18:24,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 10:18:24,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 10:18:24,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 10:18:24,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 10:18:24,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 10:18:24,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 10:18:24,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 10:18:24,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 10:18:24,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 10:18:24,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 10:18:24,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 10:18:24,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 10:18:24,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 10:18:24,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 10:18:24,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 10:18:24,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 10:18:24,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 10:18:24,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 10:18:24,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 10:18:24,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 10:18:24,925 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 [2019-10-02 10:18:24,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 10:18:24,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 10:18:24,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 10:18:24,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 10:18:24,950 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 10:18:24,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 10:18:24,951 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 10:18:24,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 10:18:24,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 10:18:24,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 10:18:24,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 10:18:24,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 10:18:24,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 10:18:24,953 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 10:18:24,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 10:18:24,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 10:18:24,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 10:18:24,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 10:18:24,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 10:18:24,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 10:18:24,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 10:18:24,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 10:18:24,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 10:18:24,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 10:18:24,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 10:18:24,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 10:18:24,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 10:18:24,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 10:18:24,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 10:18:25,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 10:18:25,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 10:18:25,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 10:18:25,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 10:18:25,028 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 10:18:25,029 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i [2019-10-02 10:18:25,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e98595329/ecfcca7b71c54d818159286aea15153f/FLAGb32c1b1ae [2019-10-02 10:18:25,629 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 10:18:25,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i [2019-10-02 10:18:25,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e98595329/ecfcca7b71c54d818159286aea15153f/FLAGb32c1b1ae [2019-10-02 10:18:25,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e98595329/ecfcca7b71c54d818159286aea15153f [2019-10-02 10:18:25,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 10:18:25,988 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 10:18:25,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 10:18:25,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 10:18:25,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 10:18:25,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:18:25" (1/1) ... [2019-10-02 10:18:25,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184d652c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:25, skipping insertion in model container [2019-10-02 10:18:25,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:18:25" (1/1) ... [2019-10-02 10:18:26,003 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 10:18:26,047 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 10:18:26,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:18:26,466 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 10:18:26,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:18:26,601 INFO L192 MainTranslator]: Completed translation [2019-10-02 10:18:26,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:26 WrapperNode [2019-10-02 10:18:26,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 10:18:26,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 10:18:26,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 10:18:26,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 10:18:26,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:26" (1/1) ... [2019-10-02 10:18:26,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:26" (1/1) ... [2019-10-02 10:18:26,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:26" (1/1) ... [2019-10-02 10:18:26,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:26" (1/1) ... [2019-10-02 10:18:26,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:26" (1/1) ... [2019-10-02 10:18:26,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:26" (1/1) ... [2019-10-02 10:18:26,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:26" (1/1) ... [2019-10-02 10:18:26,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 10:18:26,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 10:18:26,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 10:18:26,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 10:18:26,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:26" (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 [2019-10-02 10:18:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 10:18:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 10:18:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-10-02 10:18:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 10:18:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-10-02 10:18:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 10:18:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 10:18:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-10-02 10:18:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-10-02 10:18:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-10-02 10:18:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-10-02 10:18:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-10-02 10:18:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-10-02 10:18:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-10-02 10:18:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-10-02 10:18:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-10-02 10:18:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-10-02 10:18:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-10-02 10:18:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-10-02 10:18:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-10-02 10:18:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-10-02 10:18:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-10-02 10:18:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-10-02 10:18:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-10-02 10:18:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-10-02 10:18:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-10-02 10:18:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-10-02 10:18:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-10-02 10:18:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-10-02 10:18:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-10-02 10:18:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-10-02 10:18:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-10-02 10:18:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-10-02 10:18:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-10-02 10:18:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-10-02 10:18:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-02 10:18:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-10-02 10:18:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-10-02 10:18:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-10-02 10:18:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-10-02 10:18:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-10-02 10:18:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-10-02 10:18:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-10-02 10:18:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-10-02 10:18:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-10-02 10:18:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 10:18:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 10:18:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-10-02 10:18:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-10-02 10:18:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-10-02 10:18:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 10:18:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-10-02 10:18:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-10-02 10:18:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-10-02 10:18:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-10-02 10:18:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-10-02 10:18:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-02 10:18:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-10-02 10:18:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-10-02 10:18:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-10-02 10:18:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-10-02 10:18:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-10-02 10:18:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-10-02 10:18:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-10-02 10:18:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-10-02 10:18:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-10-02 10:18:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-10-02 10:18:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-10-02 10:18:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-10-02 10:18:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-10-02 10:18:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-10-02 10:18:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-10-02 10:18:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-10-02 10:18:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-10-02 10:18:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-10-02 10:18:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-10-02 10:18:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-10-02 10:18:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-10-02 10:18:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-10-02 10:18:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-10-02 10:18:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-02 10:18:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-10-02 10:18:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-10-02 10:18:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-10-02 10:18:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-10-02 10:18:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-10-02 10:18:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-10-02 10:18:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-10-02 10:18:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-10-02 10:18:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-10-02 10:18:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-10-02 10:18:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-10-02 10:18:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-10-02 10:18:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-10-02 10:18:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-10-02 10:18:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-10-02 10:18:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-10-02 10:18:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-10-02 10:18:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-10-02 10:18:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-10-02 10:18:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-10-02 10:18:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-10-02 10:18:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-10-02 10:18:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-10-02 10:18:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-10-02 10:18:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-10-02 10:18:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-10-02 10:18:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-10-02 10:18:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-10-02 10:18:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-10-02 10:18:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 10:18:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 10:18:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 10:18:27,143 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 10:18:27,144 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 10:18:27,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:18:27 BoogieIcfgContainer [2019-10-02 10:18:27,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 10:18:27,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 10:18:27,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 10:18:27,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 10:18:27,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:18:25" (1/3) ... [2019-10-02 10:18:27,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ecf43b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:18:27, skipping insertion in model container [2019-10-02 10:18:27,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:18:26" (2/3) ... [2019-10-02 10:18:27,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ecf43b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:18:27, skipping insertion in model container [2019-10-02 10:18:27,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:18:27" (3/3) ... [2019-10-02 10:18:27,163 INFO L109 eAbstractionObserver]: Analyzing ICFG sizeofparameters_test.i [2019-10-02 10:18:27,173 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 10:18:27,182 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 10:18:27,200 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 10:18:27,238 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 10:18:27,239 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 10:18:27,239 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 10:18:27,240 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 10:18:27,240 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 10:18:27,240 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 10:18:27,241 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 10:18:27,241 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 10:18:27,241 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 10:18:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2019-10-02 10:18:27,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-02 10:18:27,264 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:18:27,265 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:18:27,267 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:18:27,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:18:27,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1275518186, now seen corresponding path program 1 times [2019-10-02 10:18:27,275 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:18:27,276 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:18:27,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:18:27,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:18:27,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:18:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:18:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 10:18:27,418 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:18:27,419 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:18:27,422 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:18:27,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:18:27,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:18:27,434 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 3 states. [2019-10-02 10:18:27,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:18:27,461 INFO L93 Difference]: Finished difference Result 28 states and 27 transitions. [2019-10-02 10:18:27,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:18:27,463 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-10-02 10:18:27,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:18:27,472 INFO L225 Difference]: With dead ends: 28 [2019-10-02 10:18:27,473 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 10:18:27,478 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:18:27,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 10:18:27,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 10:18:27,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 10:18:27,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 10:18:27,504 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2019-10-02 10:18:27,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:18:27,505 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 10:18:27,505 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:18:27,505 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 10:18:27,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 10:18:27,509 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 10:18:27,539 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 10:18:27,540 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-02 10:18:27,540 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 10:18:27,540 INFO L443 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2019-10-02 10:18:27,540 INFO L439 ceAbstractionStarter]: At program point L767-2(line 767) the Hoare annotation is: (not (= ~globalSize~0 4)) [2019-10-02 10:18:27,540 INFO L443 ceAbstractionStarter]: For program point L767-3(lines 766 768) no Hoare annotation was computed. [2019-10-02 10:18:27,541 INFO L443 ceAbstractionStarter]: For program point fooEXIT(lines 766 768) no Hoare annotation was computed. [2019-10-02 10:18:27,541 INFO L446 ceAbstractionStarter]: At program point fooENTRY(lines 766 768) the Hoare annotation is: true [2019-10-02 10:18:27,541 INFO L443 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 747 750) no Hoare annotation was computed. [2019-10-02 10:18:27,541 INFO L443 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 749) no Hoare annotation was computed. [2019-10-02 10:18:27,541 INFO L443 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 747 750) no Hoare annotation was computed. [2019-10-02 10:18:27,541 INFO L446 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 747 750) the Hoare annotation is: true [2019-10-02 10:18:27,542 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 10:18:27,542 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-10-02 10:18:27,542 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 10:18:27,542 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 10:18:27,542 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 758 764) the Hoare annotation is: true [2019-10-02 10:18:27,542 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 758 764) no Hoare annotation was computed. [2019-10-02 10:18:27,542 INFO L439 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: (= 4 ~globalSize~0) [2019-10-02 10:18:27,543 INFO L443 ceAbstractionStarter]: For program point L762-1(line 762) no Hoare annotation was computed. [2019-10-02 10:18:27,543 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 758 764) no Hoare annotation was computed. [2019-10-02 10:18:27,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 10:18:27 BoogieIcfgContainer [2019-10-02 10:18:27,546 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 10:18:27,549 INFO L168 Benchmark]: Toolchain (without parser) took 1559.91 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.6 MB in the beginning and 107.4 MB in the end (delta: -19.7 MB). Peak memory consumption was 46.9 MB. Max. memory is 7.1 GB. [2019-10-02 10:18:27,550 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-02 10:18:27,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.31 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.4 MB in the beginning and 166.2 MB in the end (delta: -78.8 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-10-02 10:18:27,552 INFO L168 Benchmark]: Boogie Preprocessor took 58.73 ms. Allocated memory is still 200.8 MB. Free memory was 166.2 MB in the beginning and 164.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-10-02 10:18:27,553 INFO L168 Benchmark]: RCFGBuilder took 485.63 ms. Allocated memory is still 200.8 MB. Free memory was 163.9 MB in the beginning and 131.3 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 7.1 GB. [2019-10-02 10:18:27,553 INFO L168 Benchmark]: TraceAbstraction took 396.79 ms. Allocated memory is still 200.8 MB. Free memory was 130.7 MB in the beginning and 107.4 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-10-02 10:18:27,558 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 613.31 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.4 MB in the beginning and 166.2 MB in the end (delta: -78.8 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.73 ms. Allocated memory is still 200.8 MB. Free memory was 166.2 MB in the beginning and 164.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 485.63 ms. Allocated memory is still 200.8 MB. Free memory was 163.9 MB in the beginning and 131.3 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 396.79 ms. Allocated memory is still 200.8 MB. Free memory was 130.7 MB in the beginning and 107.4 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 749]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 21 locations, 1 error locations. SAFE Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 7 SDslu, 4 SDs, 0 SdLazy, 2 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 8 NumberOfFragments, 13 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 7 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 160 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...