/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:21:10,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:21:10,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:21:10,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:21:10,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:21:10,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:21:10,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:21:10,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:21:10,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:21:10,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:21:10,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:21:10,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:21:10,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:21:10,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:21:10,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:21:10,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:21:10,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:21:10,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:21:10,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:21:10,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:21:10,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:21:10,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:21:10,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:21:10,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:21:10,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 00:21:10,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 00:21:10,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 00:21:10,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 00:21:10,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 00:21:10,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 00:21:10,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 00:21:10,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 00:21:10,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 00:21:10,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 00:21:10,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 00:21:10,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 00:21:10,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 00:21:10,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 00:21:10,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:21:10,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:21:10,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:21:10,106 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 00:21:10,115 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:21:10,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:21:10,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:21:10,116 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 00:21:10,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:21:10,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 00:21:10,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:21:10,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:21:10,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:21:10,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:21:10,118 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 00:21:10,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:21:10,118 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:21:10,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:21:10,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:21:10,119 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 00:21:10,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:21:10,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:21:10,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:21:10,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:21:10,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 00:21:10,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:21:10,120 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-18 00:21:10,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:21:10,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:21:10,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:21:10,473 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:21:10,473 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:21:10,474 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i [2020-07-18 00:21:10,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c8fae97/6391d53764be41e59c05550eb0c90675/FLAGa8125c385 [2020-07-18 00:21:11,116 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:21:11,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i [2020-07-18 00:21:11,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c8fae97/6391d53764be41e59c05550eb0c90675/FLAGa8125c385 [2020-07-18 00:21:11,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88c8fae97/6391d53764be41e59c05550eb0c90675 [2020-07-18 00:21:11,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:21:11,439 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:21:11,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:21:11,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:21:11,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:21:11,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:21:11" (1/1) ... [2020-07-18 00:21:11,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@165717ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:21:11, skipping insertion in model container [2020-07-18 00:21:11,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:21:11" (1/1) ... [2020-07-18 00:21:11,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:21:11,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:21:11,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:21:11,900 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 00:21:12,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 00:21:12,143 INFO L208 MainTranslator]: Completed translation [2020-07-18 00:21:12,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:21:12 WrapperNode [2020-07-18 00:21:12,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:21:12,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 00:21:12,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 00:21:12,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 00:21:12,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:21:12" (1/1) ... [2020-07-18 00:21:12,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:21:12" (1/1) ... [2020-07-18 00:21:12,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:21:12" (1/1) ... [2020-07-18 00:21:12,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:21:12" (1/1) ... [2020-07-18 00:21:12,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:21:12" (1/1) ... [2020-07-18 00:21:12,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:21:12" (1/1) ... [2020-07-18 00:21:12,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:21:12" (1/1) ... [2020-07-18 00:21:12,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 00:21:12,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 00:21:12,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 00:21:12,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 00:21:12,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:21:12" (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 [2020-07-18 00:21:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 00:21:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 00:21:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-18 00:21:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 00:21:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2020-07-18 00:21:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 00:21:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-07-18 00:21:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-07-18 00:21:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-07-18 00:21:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-07-18 00:21:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-07-18 00:21:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-07-18 00:21:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-07-18 00:21:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-07-18 00:21:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-07-18 00:21:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-07-18 00:21:12,281 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-07-18 00:21:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-07-18 00:21:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-07-18 00:21:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-07-18 00:21:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-07-18 00:21:12,282 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-07-18 00:21:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-07-18 00:21:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-07-18 00:21:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-07-18 00:21:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-07-18 00:21:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-07-18 00:21:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-07-18 00:21:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-07-18 00:21:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-07-18 00:21:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-07-18 00:21:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-07-18 00:21:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-07-18 00:21:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-07-18 00:21:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-07-18 00:21:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-18 00:21:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-07-18 00:21:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-07-18 00:21:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-07-18 00:21:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-07-18 00:21:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-07-18 00:21:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-07-18 00:21:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-07-18 00:21:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-07-18 00:21:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-07-18 00:21:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-18 00:21:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-07-18 00:21:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-07-18 00:21:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-07-18 00:21:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-07-18 00:21:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-07-18 00:21:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-07-18 00:21:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-07-18 00:21:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-07-18 00:21:12,288 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-07-18 00:21:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-07-18 00:21:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-07-18 00:21:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-07-18 00:21:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-07-18 00:21:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-07-18 00:21:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-07-18 00:21:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-07-18 00:21:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-07-18 00:21:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-07-18 00:21:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-07-18 00:21:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-07-18 00:21:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-07-18 00:21:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-07-18 00:21:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-07-18 00:21:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-07-18 00:21:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-07-18 00:21:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-07-18 00:21:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-07-18 00:21:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-07-18 00:21:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-07-18 00:21:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2020-07-18 00:21:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-07-18 00:21:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-07-18 00:21:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-07-18 00:21:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-07-18 00:21:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-07-18 00:21:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-07-18 00:21:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-07-18 00:21:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-07-18 00:21:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-07-18 00:21:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-07-18 00:21:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-07-18 00:21:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-07-18 00:21:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-07-18 00:21:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-07-18 00:21:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-07-18 00:21:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-07-18 00:21:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-07-18 00:21:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-07-18 00:21:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-07-18 00:21:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-07-18 00:21:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-07-18 00:21:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-07-18 00:21:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-07-18 00:21:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-07-18 00:21:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-07-18 00:21:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-07-18 00:21:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-07-18 00:21:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-07-18 00:21:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-07-18 00:21:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-07-18 00:21:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-07-18 00:21:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-07-18 00:21:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-18 00:21:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2020-07-18 00:21:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 00:21:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 00:21:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 00:21:12,852 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 00:21:12,852 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-18 00:21:12,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:21:12 BoogieIcfgContainer [2020-07-18 00:21:12,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 00:21:12,859 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 00:21:12,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 00:21:12,864 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 00:21:12,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 12:21:11" (1/3) ... [2020-07-18 00:21:12,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2355b8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:21:12, skipping insertion in model container [2020-07-18 00:21:12,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:21:12" (2/3) ... [2020-07-18 00:21:12,867 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2355b8b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 12:21:12, skipping insertion in model container [2020-07-18 00:21:12,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 12:21:12" (3/3) ... [2020-07-18 00:21:12,869 INFO L109 eAbstractionObserver]: Analyzing ICFG sizeofparameters_test.i [2020-07-18 00:21:12,884 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 00:21:12,894 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 00:21:12,914 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 00:21:12,944 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 00:21:12,944 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 00:21:12,945 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-18 00:21:12,945 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 00:21:12,945 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 00:21:12,945 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 00:21:12,946 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 00:21:12,946 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 00:21:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states. [2020-07-18 00:21:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-18 00:21:12,977 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 00:21:12,979 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 00:21:12,980 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 00:21:12,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 00:21:12,987 INFO L82 PathProgramCache]: Analyzing trace with hash 597320981, now seen corresponding path program 1 times [2020-07-18 00:21:12,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 00:21:12,997 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1883910192] [2020-07-18 00:21:12,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 00:21:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 00:21:13,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {35#(= ~globalSize~0 |old(~globalSize~0)|)} ~globalSize~0 := 0; {29#true} is VALID [2020-07-18 00:21:13,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {29#true} assume true; {29#true} is VALID [2020-07-18 00:21:13,259 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29#true} {29#true} #31#return; {29#true} is VALID [2020-07-18 00:21:13,263 INFO L263 TraceCheckUtils]: 0: Hoare triple {29#true} call ULTIMATE.init(); {35#(= ~globalSize~0 |old(~globalSize~0)|)} is VALID [2020-07-18 00:21:13,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {35#(= ~globalSize~0 |old(~globalSize~0)|)} ~globalSize~0 := 0; {29#true} is VALID [2020-07-18 00:21:13,264 INFO L280 TraceCheckUtils]: 2: Hoare triple {29#true} assume true; {29#true} is VALID [2020-07-18 00:21:13,265 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29#true} {29#true} #31#return; {29#true} is VALID [2020-07-18 00:21:13,265 INFO L263 TraceCheckUtils]: 4: Hoare triple {29#true} call #t~ret29 := main(#in~argc, #in~argv.base, #in~argv.offset); {29#true} is VALID [2020-07-18 00:21:13,266 INFO L280 TraceCheckUtils]: 5: Hoare triple {29#true} ~argc := #in~argc; {29#true} is VALID [2020-07-18 00:21:13,266 INFO L280 TraceCheckUtils]: 6: Hoare triple {29#true} ~argv.base, ~argv.offset := #in~argv.base, #in~argv.offset; {29#true} is VALID [2020-07-18 00:21:13,266 INFO L280 TraceCheckUtils]: 7: Hoare triple {29#true} assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647; {29#true} is VALID [2020-07-18 00:21:13,267 INFO L280 TraceCheckUtils]: 8: Hoare triple {29#true} ~a~0 := #t~nondet28; {29#true} is VALID [2020-07-18 00:21:13,267 INFO L280 TraceCheckUtils]: 9: Hoare triple {29#true} havoc #t~nondet28; {29#true} is VALID [2020-07-18 00:21:13,269 INFO L280 TraceCheckUtils]: 10: Hoare triple {29#true} ~globalSize~0 := 4; {34#(= 4 ~globalSize~0)} is VALID [2020-07-18 00:21:13,271 INFO L263 TraceCheckUtils]: 11: Hoare triple {34#(= 4 ~globalSize~0)} call foo(~a~0); {34#(= 4 ~globalSize~0)} is VALID [2020-07-18 00:21:13,272 INFO L280 TraceCheckUtils]: 12: Hoare triple {34#(= 4 ~globalSize~0)} ~a := #in~a; {34#(= 4 ~globalSize~0)} is VALID [2020-07-18 00:21:13,274 INFO L280 TraceCheckUtils]: 13: Hoare triple {34#(= 4 ~globalSize~0)} assume !(4 == ~globalSize~0); {30#false} is VALID [2020-07-18 00:21:13,275 INFO L263 TraceCheckUtils]: 14: Hoare triple {30#false} call __blast_assert(); {30#false} is VALID [2020-07-18 00:21:13,275 INFO L280 TraceCheckUtils]: 15: Hoare triple {30#false} assume !false; {30#false} is VALID [2020-07-18 00:21:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 00:21:13,281 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-18 00:21:13,284 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1883910192] [2020-07-18 00:21:13,286 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 00:21:13,287 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-18 00:21:13,288 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667675969] [2020-07-18 00:21:13,296 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2020-07-18 00:21:13,300 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 00:21:13,306 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-18 00:21:13,352 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:21:13,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-18 00:21:13,353 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 00:21:13,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-18 00:21:13,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-18 00:21:13,369 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 4 states. [2020-07-18 00:21:13,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:21:13,562 INFO L93 Difference]: Finished difference Result 33 states and 32 transitions. [2020-07-18 00:21:13,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-18 00:21:13,562 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2020-07-18 00:21:13,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 00:21:13,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-18 00:21:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2020-07-18 00:21:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-18 00:21:13,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2020-07-18 00:21:13,586 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 32 transitions. [2020-07-18 00:21:13,682 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:21:13,690 INFO L225 Difference]: With dead ends: 33 [2020-07-18 00:21:13,691 INFO L226 Difference]: Without dead ends: 0 [2020-07-18 00:21:13,696 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-18 00:21:13,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-18 00:21:13,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-18 00:21:13,730 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 00:21:13,731 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-18 00:21:13,732 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-18 00:21:13,732 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-18 00:21:13,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:21:13,733 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-18 00:21:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 00:21:13,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:21:13,734 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:21:13,734 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-18 00:21:13,734 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-18 00:21:13,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 00:21:13,735 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-18 00:21:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 00:21:13,735 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:21:13,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 00:21:13,736 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 00:21:13,736 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 00:21:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-18 00:21:13,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-18 00:21:13,739 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-07-18 00:21:13,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 00:21:13,739 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-18 00:21:13,739 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-18 00:21:13,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-18 00:21:13,740 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 00:21:13,740 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 00:21:13,740 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 00:21:13,741 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 00:21:13,744 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-18 00:21:13,920 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-18 00:21:13,920 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|) [2020-07-18 00:21:13,921 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-18 00:21:13,921 INFO L271 CegarLoopResult]: At program point L767(line 767) the Hoare annotation is: true [2020-07-18 00:21:13,921 INFO L264 CegarLoopResult]: At program point L767-2(line 767) the Hoare annotation is: (not (= 4 ~globalSize~0)) [2020-07-18 00:21:13,921 INFO L271 CegarLoopResult]: At program point L767-3(lines 766 768) the Hoare annotation is: true [2020-07-18 00:21:13,921 INFO L271 CegarLoopResult]: At program point fooEXIT(lines 766 768) the Hoare annotation is: true [2020-07-18 00:21:13,922 INFO L271 CegarLoopResult]: At program point fooENTRY(lines 766 768) the Hoare annotation is: true [2020-07-18 00:21:13,922 INFO L271 CegarLoopResult]: At program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 749) the Hoare annotation is: true [2020-07-18 00:21:13,922 INFO L271 CegarLoopResult]: At program point __blast_assertEXIT(lines 747 750) the Hoare annotation is: true [2020-07-18 00:21:13,922 INFO L271 CegarLoopResult]: At program point __blast_assertFINAL(lines 747 750) the Hoare annotation is: true [2020-07-18 00:21:13,922 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 747 750) the Hoare annotation is: true [2020-07-18 00:21:13,923 INFO L264 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (= 4 ~globalSize~0) [2020-07-18 00:21:13,923 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-18 00:21:13,923 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-18 00:21:13,923 INFO L264 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (= 4 ~globalSize~0) [2020-07-18 00:21:13,924 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 758 764) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|) [2020-07-18 00:21:13,924 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 758 764) the Hoare annotation is: (= 4 ~globalSize~0) [2020-07-18 00:21:13,924 INFO L264 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (= 4 ~globalSize~0) [2020-07-18 00:21:13,924 INFO L264 CegarLoopResult]: At program point L761(line 761) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|) [2020-07-18 00:21:13,924 INFO L264 CegarLoopResult]: At program point L762-1(line 762) the Hoare annotation is: (= 4 ~globalSize~0) [2020-07-18 00:21:13,925 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 758 764) the Hoare annotation is: (= 4 ~globalSize~0) [2020-07-18 00:21:13,925 INFO L264 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|) [2020-07-18 00:21:13,925 INFO L264 CegarLoopResult]: At program point L760-1(line 760) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|) [2020-07-18 00:21:13,925 INFO L264 CegarLoopResult]: At program point L758(lines 758 764) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|) [2020-07-18 00:21:13,925 INFO L264 CegarLoopResult]: At program point L760-2(line 760) the Hoare annotation is: (= ~globalSize~0 |old(~globalSize~0)|) [2020-07-18 00:21:13,945 INFO L163 areAnnotationChecker]: CFG has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-18 00:21:13,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 12:21:13 BoogieIcfgContainer [2020-07-18 00:21:13,962 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 00:21:13,967 INFO L168 Benchmark]: Toolchain (without parser) took 2529.52 ms. Allocated memory was 136.3 MB in the beginning and 230.2 MB in the end (delta: 93.8 MB). Free memory was 99.2 MB in the beginning and 171.4 MB in the end (delta: -72.2 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2020-07-18 00:21:13,968 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 136.3 MB. Free memory is still 118.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-18 00:21:13,969 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.97 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 98.8 MB in the beginning and 169.5 MB in the end (delta: -70.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:21:13,970 INFO L168 Benchmark]: Boogie Preprocessor took 61.98 ms. Allocated memory is still 200.8 MB. Free memory was 169.5 MB in the beginning and 167.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:21:13,971 INFO L168 Benchmark]: RCFGBuilder took 649.07 ms. Allocated memory is still 200.8 MB. Free memory was 167.5 MB in the beginning and 129.6 MB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:21:13,972 INFO L168 Benchmark]: TraceAbstraction took 1103.33 ms. Allocated memory was 200.8 MB in the beginning and 230.2 MB in the end (delta: 29.4 MB). Free memory was 129.6 MB in the beginning and 171.4 MB in the end (delta: -41.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-18 00:21:13,976 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 0.35 ms. Allocated memory is still 136.3 MB. Free memory is still 118.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 703.97 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 98.8 MB in the beginning and 169.5 MB in the end (delta: -70.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.98 ms. Allocated memory is still 200.8 MB. Free memory was 169.5 MB in the beginning and 167.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 649.07 ms. Allocated memory is still 200.8 MB. Free memory was 167.5 MB in the beginning and 129.6 MB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1103.33 ms. Allocated memory was 200.8 MB in the beginning and 230.2 MB in the end (delta: 29.4 MB). Free memory was 129.6 MB in the beginning and 171.4 MB in the end (delta: -41.8 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 - ProcedureContractResult [Line: 766]: Procedure Contract for foo Derived contract for procedure foo: 1 - ProcedureContractResult [Line: 747]: Procedure Contract for __blast_assert Derived contract for procedure __blast_assert: 1 - ProcedureContractResult [Line: 758]: Procedure Contract for main Derived contract for procedure main: 4 == globalSize - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 26 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.8s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 18 SDtfs, 14 SDslu, 14 SDs, 0 SdLazy, 7 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26occurred 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, 26 LocationsWithAnnotation, 26 PreInvPairs, 33 NumberOfFragments, 55 HoareAnnotationTreeSize, 26 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 26 FomulaSimplificationsInter, 44 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, 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...