/usr/bin/java -ea -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 0.1.25-267fbe0 [2020-07-17 22:29:03,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:29:03,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:29:04,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:29:04,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:29:04,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:29:04,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:29:04,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:29:04,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:29:04,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:29:04,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:29:04,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:29:04,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:29:04,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:29:04,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:29:04,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:29:04,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:29:04,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:29:04,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:29:04,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:29:04,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:29:04,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:29:04,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:29:04,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:29:04,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 22:29:04,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 22:29:04,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 22:29:04,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 22:29:04,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 22:29:04,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 22:29:04,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 22:29:04,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 22:29:04,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 22:29:04,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 22:29:04,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 22:29:04,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 22:29:04,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 22:29:04,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 22:29:04,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:29:04,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:29:04,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:29:04,092 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 [2020-07-17 22:29:04,114 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:29:04,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:29:04,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:29:04,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:29:04,117 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:29:04,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:29:04,117 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:29:04,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:29:04,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:29:04,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:29:04,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:29:04,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:29:04,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:29:04,120 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:29:04,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:29:04,120 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:29:04,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:29:04,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:29:04,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:29:04,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:29:04,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:29:04,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:29:04,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:29:04,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:29:04,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:29:04,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:29:04,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:29:04,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:29:04,123 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:29:04,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:29:04,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:29:04,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:29:04,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:29:04,438 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:29:04,438 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:29:04,440 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i [2020-07-17 22:29:04,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6f0212f/2827127ef3234151b1c46fddc2ee285e/FLAG3cc2c0f9f [2020-07-17 22:29:05,067 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:29:05,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i [2020-07-17 22:29:05,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6f0212f/2827127ef3234151b1c46fddc2ee285e/FLAG3cc2c0f9f [2020-07-17 22:29:05,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6f0212f/2827127ef3234151b1c46fddc2ee285e [2020-07-17 22:29:05,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:29:05,413 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:29:05,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:29:05,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:29:05,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:29:05,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:29:05" (1/1) ... [2020-07-17 22:29:05,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21931949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:29:05, skipping insertion in model container [2020-07-17 22:29:05,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:29:05" (1/1) ... [2020-07-17 22:29:05,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:29:05,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:29:05,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:29:05,916 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:29:05,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:29:06,017 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:29:06,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:29:06 WrapperNode [2020-07-17 22:29:06,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:29:06,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:29:06,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:29:06,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:29:06,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:29:06" (1/1) ... [2020-07-17 22:29:06,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:29:06" (1/1) ... [2020-07-17 22:29:06,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:29:06" (1/1) ... [2020-07-17 22:29:06,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:29:06" (1/1) ... [2020-07-17 22:29:06,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:29:06" (1/1) ... [2020-07-17 22:29:06,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:29:06" (1/1) ... [2020-07-17 22:29:06,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:29:06" (1/1) ... [2020-07-17 22:29:06,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:29:06,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:29:06,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:29:06,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:29:06,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:29:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:29:06,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:29:06,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:29:06,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-17 22:29:06,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:29:06,150 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2020-07-17 22:29:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:29:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-07-17 22:29:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-07-17 22:29:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-07-17 22:29:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-07-17 22:29:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-07-17 22:29:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-07-17 22:29:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-07-17 22:29:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-07-17 22:29:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-07-17 22:29:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-07-17 22:29:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-07-17 22:29:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-07-17 22:29:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-07-17 22:29:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-07-17 22:29:06,155 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-07-17 22:29:06,155 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-07-17 22:29:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-07-17 22:29:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-07-17 22:29:06,157 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-07-17 22:29:06,158 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-07-17 22:29:06,158 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-07-17 22:29:06,158 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-07-17 22:29:06,158 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-07-17 22:29:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-07-17 22:29:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-07-17 22:29:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-07-17 22:29:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-07-17 22:29:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-07-17 22:29:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-07-17 22:29:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-17 22:29:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-07-17 22:29:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-07-17 22:29:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-07-17 22:29:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-07-17 22:29:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-07-17 22:29:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-07-17 22:29:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-07-17 22:29:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-07-17 22:29:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-07-17 22:29:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 22:29:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-07-17 22:29:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-07-17 22:29:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-07-17 22:29:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-07-17 22:29:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-07-17 22:29:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-07-17 22:29:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-07-17 22:29:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-07-17 22:29:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-07-17 22:29:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-07-17 22:29:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-07-17 22:29:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-07-17 22:29:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-07-17 22:29:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-07-17 22:29:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-07-17 22:29:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-07-17 22:29:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-07-17 22:29:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-07-17 22:29:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-07-17 22:29:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-07-17 22:29:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-07-17 22:29:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-07-17 22:29:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-07-17 22:29:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-07-17 22:29:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-07-17 22:29:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-07-17 22:29:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-07-17 22:29:06,166 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-07-17 22:29:06,166 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-07-17 22:29:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2020-07-17 22:29:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-07-17 22:29:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-07-17 22:29:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-07-17 22:29:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-07-17 22:29:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-07-17 22:29:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-07-17 22:29:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-07-17 22:29:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-07-17 22:29:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-07-17 22:29:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-07-17 22:29:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-07-17 22:29:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-07-17 22:29:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-07-17 22:29:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-07-17 22:29:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-07-17 22:29:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-07-17 22:29:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-07-17 22:29:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-07-17 22:29:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-07-17 22:29:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-07-17 22:29:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-07-17 22:29:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-07-17 22:29:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-07-17 22:29:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-07-17 22:29:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-07-17 22:29:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-07-17 22:29:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-07-17 22:29:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-07-17 22:29:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-07-17 22:29:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-07-17 22:29:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-07-17 22:29:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-07-17 22:29:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-17 22:29:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2020-07-17 22:29:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:29:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:29:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:29:06,620 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:29:06,621 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 22:29:06,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:29:06 BoogieIcfgContainer [2020-07-17 22:29:06,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:29:06,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:29:06,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:29:06,630 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:29:06,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:29:05" (1/3) ... [2020-07-17 22:29:06,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae4df52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:29:06, skipping insertion in model container [2020-07-17 22:29:06,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:29:06" (2/3) ... [2020-07-17 22:29:06,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ae4df52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:29:06, skipping insertion in model container [2020-07-17 22:29:06,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:29:06" (3/3) ... [2020-07-17 22:29:06,635 INFO L109 eAbstractionObserver]: Analyzing ICFG sizeofparameters_test.i [2020-07-17 22:29:06,649 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:29:06,658 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:29:06,674 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:29:06,702 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:29:06,702 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:29:06,702 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:29:06,703 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:29:06,703 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:29:06,703 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:29:06,704 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:29:06,704 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:29:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2020-07-17 22:29:06,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-07-17 22:29:06,733 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:29:06,734 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:29:06,735 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:29:06,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:29:06,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1275518186, now seen corresponding path program 1 times [2020-07-17 22:29:06,753 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:29:06,754 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240459988] [2020-07-17 22:29:06,755 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:29:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:29:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:29:06,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {30#(= ~globalSize~0 |old(~globalSize~0)|)} ~globalSize~0 := 0; {24#true} is VALID [2020-07-17 22:29:06,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {24#true} assume true; {24#true} is VALID [2020-07-17 22:29:06,972 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {24#true} {24#true} #26#return; {24#true} is VALID [2020-07-17 22:29:06,976 INFO L263 TraceCheckUtils]: 0: Hoare triple {24#true} call ULTIMATE.init(); {30#(= ~globalSize~0 |old(~globalSize~0)|)} is VALID [2020-07-17 22:29:06,976 INFO L280 TraceCheckUtils]: 1: Hoare triple {30#(= ~globalSize~0 |old(~globalSize~0)|)} ~globalSize~0 := 0; {24#true} is VALID [2020-07-17 22:29:06,977 INFO L280 TraceCheckUtils]: 2: Hoare triple {24#true} assume true; {24#true} is VALID [2020-07-17 22:29:06,977 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {24#true} {24#true} #26#return; {24#true} is VALID [2020-07-17 22:29:06,977 INFO L263 TraceCheckUtils]: 4: Hoare triple {24#true} call #t~ret29 := main(#in~argc, #in~argv.base, #in~argv.offset); {24#true} is VALID [2020-07-17 22:29:06,980 INFO L280 TraceCheckUtils]: 5: Hoare triple {24#true} ~argc := #in~argc;~argv.base, ~argv.offset := #in~argv.base, #in~argv.offset;assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~a~0 := #t~nondet28;havoc #t~nondet28;~globalSize~0 := 4; {29#(= 4 ~globalSize~0)} is VALID [2020-07-17 22:29:06,981 INFO L263 TraceCheckUtils]: 6: Hoare triple {29#(= 4 ~globalSize~0)} call foo(~a~0); {29#(= 4 ~globalSize~0)} is VALID [2020-07-17 22:29:06,983 INFO L280 TraceCheckUtils]: 7: Hoare triple {29#(= 4 ~globalSize~0)} ~a := #in~a; {29#(= 4 ~globalSize~0)} is VALID [2020-07-17 22:29:06,986 INFO L280 TraceCheckUtils]: 8: Hoare triple {29#(= 4 ~globalSize~0)} assume !(4 == ~globalSize~0); {25#false} is VALID [2020-07-17 22:29:06,986 INFO L263 TraceCheckUtils]: 9: Hoare triple {25#false} call __blast_assert(); {25#false} is VALID [2020-07-17 22:29:06,986 INFO L280 TraceCheckUtils]: 10: Hoare triple {25#false} assume !false; {25#false} is VALID [2020-07-17 22:29:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:29:06,988 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240459988] [2020-07-17 22:29:06,989 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:29:06,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:29:06,991 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529755733] [2020-07-17 22:29:06,997 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-07-17 22:29:07,000 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:29:07,004 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:29:07,029 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:29:07,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:29:07,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:29:07,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:29:07,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:29:07,043 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 4 states. [2020-07-17 22:29:07,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:29:07,175 INFO L93 Difference]: Finished difference Result 28 states and 27 transitions. [2020-07-17 22:29:07,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:29:07,177 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-07-17 22:29:07,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:29:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:29:07,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2020-07-17 22:29:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:29:07,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2020-07-17 22:29:07,219 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 27 transitions. [2020-07-17 22:29:07,294 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:29:07,302 INFO L225 Difference]: With dead ends: 28 [2020-07-17 22:29:07,302 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 22:29:07,306 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:29:07,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 22:29:07,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 22:29:07,336 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:29:07,337 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 22:29:07,337 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:29:07,338 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:29:07,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:29:07,339 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:29:07,339 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:29:07,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:29:07,339 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:29:07,339 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:29:07,340 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:29:07,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:29:07,340 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:29:07,340 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:29:07,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:29:07,341 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:29:07,341 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:29:07,341 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:29:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 22:29:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 22:29:07,344 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2020-07-17 22:29:07,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:29:07,344 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 22:29:07,344 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:29:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:29:07,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:29:07,345 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:29:07,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 22:29:07,397 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:29:07,398 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|) [2020-07-17 22:29:07,398 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:29:07,398 INFO L268 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-07-17 22:29:07,398 INFO L264 CegarLoopResult]: At program point L767-2(line 767) the Hoare annotation is: (not (= 4 ~globalSize~0)) [2020-07-17 22:29:07,398 INFO L268 CegarLoopResult]: For program point L767-3(lines 766 768) no Hoare annotation was computed. [2020-07-17 22:29:07,399 INFO L268 CegarLoopResult]: For program point fooEXIT(lines 766 768) no Hoare annotation was computed. [2020-07-17 22:29:07,399 INFO L271 CegarLoopResult]: At program point fooENTRY(lines 766 768) the Hoare annotation is: true [2020-07-17 22:29:07,399 INFO L268 CegarLoopResult]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 749) no Hoare annotation was computed. [2020-07-17 22:29:07,399 INFO L268 CegarLoopResult]: For program point __blast_assertEXIT(lines 747 750) no Hoare annotation was computed. [2020-07-17 22:29:07,399 INFO L268 CegarLoopResult]: For program point __blast_assertFINAL(lines 747 750) no Hoare annotation was computed. [2020-07-17 22:29:07,400 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 747 750) the Hoare annotation is: true [2020-07-17 22:29:07,400 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:29:07,400 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 22:29:07,400 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 22:29:07,400 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:29:07,400 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 758 764) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|) [2020-07-17 22:29:07,401 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 758 764) no Hoare annotation was computed. [2020-07-17 22:29:07,401 INFO L264 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (= 4 ~globalSize~0) [2020-07-17 22:29:07,401 INFO L268 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed. [2020-07-17 22:29:07,401 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 758 764) no Hoare annotation was computed. [2020-07-17 22:29:07,406 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:29:07,406 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 22:29:07,408 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 22:29:07,408 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-17 22:29:07,409 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:29:07,410 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 22:29:07,410 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 22:29:07,410 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:29:07,412 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-17 22:29:07,412 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2020-07-17 22:29:07,413 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:29:07,413 WARN L170 areAnnotationChecker]: L767-3 has no Hoare annotation [2020-07-17 22:29:07,413 WARN L170 areAnnotationChecker]: L767-3 has no Hoare annotation [2020-07-17 22:29:07,413 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:29:07,413 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2020-07-17 22:29:07,413 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2020-07-17 22:29:07,414 WARN L170 areAnnotationChecker]: fooEXIT has no Hoare annotation [2020-07-17 22:29:07,414 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:29:07,414 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:29:07,414 INFO L163 areAnnotationChecker]: CFG has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 22:29:07,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:29:07 BoogieIcfgContainer [2020-07-17 22:29:07,417 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:29:07,420 INFO L168 Benchmark]: Toolchain (without parser) took 2007.24 ms. Allocated memory was 139.5 MB in the beginning and 236.5 MB in the end (delta: 97.0 MB). Free memory was 101.5 MB in the beginning and 193.6 MB in the end (delta: -92.1 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:29:07,421 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 120.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 22:29:07,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.66 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 101.1 MB in the beginning and 172.8 MB in the end (delta: -71.7 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2020-07-17 22:29:07,423 INFO L168 Benchmark]: Boogie Preprocessor took 52.72 ms. Allocated memory is still 203.9 MB. Free memory was 172.8 MB in the beginning and 170.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:29:07,424 INFO L168 Benchmark]: RCFGBuilder took 553.15 ms. Allocated memory is still 203.9 MB. Free memory was 170.9 MB in the beginning and 134.3 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2020-07-17 22:29:07,425 INFO L168 Benchmark]: TraceAbstraction took 790.03 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 133.4 MB in the beginning and 193.6 MB in the end (delta: -60.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 22:29:07,429 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 120.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 604.66 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 101.1 MB in the beginning and 172.8 MB in the end (delta: -71.7 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.72 ms. Allocated memory is still 203.9 MB. Free memory was 172.8 MB in the beginning and 170.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 553.15 ms. Allocated memory is still 203.9 MB. Free memory was 170.9 MB in the beginning and 134.3 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 790.03 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 133.4 MB in the beginning and 193.6 MB in the end (delta: -60.2 MB). There was no memory consumed. 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. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 13 SDtfs, 9 SDslu, 9 SDs, 0 SdLazy, 7 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 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 DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 8 NumberOfFragments, 17 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 11 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 180 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...