/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/test_address.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 15:07:14,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 15:07:14,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 15:07:14,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 15:07:14,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 15:07:14,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 15:07:14,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 15:07:14,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 15:07:14,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 15:07:14,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 15:07:14,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 15:07:14,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 15:07:14,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 15:07:14,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 15:07:14,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 15:07:14,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 15:07:14,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 15:07:14,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 15:07:14,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 15:07:14,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 15:07:14,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 15:07:14,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 15:07:14,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 15:07:14,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 15:07:14,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 15:07:14,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 15:07:14,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 15:07:14,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 15:07:14,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 15:07:14,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 15:07:14,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 15:07:14,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 15:07:14,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 15:07:14,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 15:07:14,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 15:07:14,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 15:07:14,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 15:07:14,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 15:07:14,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 15:07:14,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 15:07:14,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 15:07:14,206 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 [2020-07-10 15:07:14,220 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 15:07:14,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 15:07:14,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 15:07:14,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 15:07:14,222 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 15:07:14,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 15:07:14,223 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 15:07:14,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 15:07:14,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 15:07:14,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 15:07:14,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 15:07:14,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 15:07:14,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 15:07:14,224 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 15:07:14,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 15:07:14,224 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 15:07:14,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 15:07:14,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 15:07:14,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 15:07:14,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 15:07:14,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 15:07:14,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 15:07:14,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 15:07:14,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 15:07:14,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 15:07:14,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 15:07:14,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 15:07:14,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 15:07:14,227 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 15:07:14,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 15:07:14,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 15:07:14,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 15:07:14,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 15:07:14,536 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 15:07:14,537 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 15:07:14,537 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_address.i [2020-07-10 15:07:14,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8deb1aec/b5ed9f2d1bf840e68b2630184ed0cd98/FLAG094ae854d [2020-07-10 15:07:15,206 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 15:07:15,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_address.i [2020-07-10 15:07:15,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8deb1aec/b5ed9f2d1bf840e68b2630184ed0cd98/FLAG094ae854d [2020-07-10 15:07:15,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8deb1aec/b5ed9f2d1bf840e68b2630184ed0cd98 [2020-07-10 15:07:15,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 15:07:15,544 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 15:07:15,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 15:07:15,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 15:07:15,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 15:07:15,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:07:15" (1/1) ... [2020-07-10 15:07:15,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@243b762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:07:15, skipping insertion in model container [2020-07-10 15:07:15,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 03:07:15" (1/1) ... [2020-07-10 15:07:15,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 15:07:15,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 15:07:16,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:07:16,085 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 15:07:16,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 15:07:16,206 INFO L208 MainTranslator]: Completed translation [2020-07-10 15:07:16,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:07:16 WrapperNode [2020-07-10 15:07:16,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 15:07:16,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 15:07:16,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 15:07:16,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 15:07:16,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:07:16" (1/1) ... [2020-07-10 15:07:16,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:07:16" (1/1) ... [2020-07-10 15:07:16,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:07:16" (1/1) ... [2020-07-10 15:07:16,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:07:16" (1/1) ... [2020-07-10 15:07:16,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:07:16" (1/1) ... [2020-07-10 15:07:16,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:07:16" (1/1) ... [2020-07-10 15:07:16,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:07:16" (1/1) ... [2020-07-10 15:07:16,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 15:07:16,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 15:07:16,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 15:07:16,289 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 15:07:16,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:07:16" (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 [2020-07-10 15:07:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 15:07:16,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 15:07:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-07-10 15:07:16,360 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-07-10 15:07:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_fail_path [2020-07-10 15:07:16,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 15:07:16,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 15:07:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-07-10 15:07:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-07-10 15:07:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-07-10 15:07:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-07-10 15:07:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-07-10 15:07:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-07-10 15:07:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-07-10 15:07:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-07-10 15:07:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-07-10 15:07:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-07-10 15:07:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-07-10 15:07:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-07-10 15:07:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-07-10 15:07:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-07-10 15:07:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-07-10 15:07:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-07-10 15:07:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-07-10 15:07:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-07-10 15:07:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-07-10 15:07:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-07-10 15:07:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-07-10 15:07:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-07-10 15:07:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-07-10 15:07:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-07-10 15:07:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-07-10 15:07:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-07-10 15:07:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-07-10 15:07:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-07-10 15:07:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-07-10 15:07:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-07-10 15:07:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-07-10 15:07:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-07-10 15:07:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-07-10 15:07:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-07-10 15:07:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-07-10 15:07:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-07-10 15:07:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-07-10 15:07:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-07-10 15:07:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 15:07:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-07-10 15:07:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-07-10 15:07:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-07-10 15:07:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-07-10 15:07:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-07-10 15:07:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-07-10 15:07:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-07-10 15:07:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-07-10 15:07:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-07-10 15:07:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-07-10 15:07:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-07-10 15:07:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-07-10 15:07:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-07-10 15:07:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-07-10 15:07:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-07-10 15:07:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-07-10 15:07:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-07-10 15:07:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-07-10 15:07:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-07-10 15:07:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-07-10 15:07:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-07-10 15:07:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-07-10 15:07:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-07-10 15:07:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-07-10 15:07:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-07-10 15:07:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-07-10 15:07:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-07-10 15:07:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-07-10 15:07:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-07-10 15:07:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2020-07-10 15:07:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-07-10 15:07:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-07-10 15:07:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-07-10 15:07:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-07-10 15:07:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-07-10 15:07:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-07-10 15:07:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-07-10 15:07:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-07-10 15:07:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-07-10 15:07:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-07-10 15:07:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-07-10 15:07:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-07-10 15:07:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-07-10 15:07:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-07-10 15:07:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-07-10 15:07:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-07-10 15:07:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-07-10 15:07:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-07-10 15:07:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-07-10 15:07:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-07-10 15:07:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-07-10 15:07:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-07-10 15:07:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-07-10 15:07:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-07-10 15:07:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-07-10 15:07:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-07-10 15:07:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-07-10 15:07:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-07-10 15:07:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-07-10 15:07:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-07-10 15:07:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-07-10 15:07:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-07-10 15:07:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 15:07:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-10 15:07:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-10 15:07:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 15:07:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-07-10 15:07:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2020-07-10 15:07:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-10 15:07:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2020-07-10 15:07:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2020-07-10 15:07:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2020-07-10 15:07:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2020-07-10 15:07:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2020-07-10 15:07:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2020-07-10 15:07:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2020-07-10 15:07:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2020-07-10 15:07:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2020-07-10 15:07:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2020-07-10 15:07:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2020-07-10 15:07:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-07-10 15:07:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-07-10 15:07:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure rr_fail_path [2020-07-10 15:07:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 15:07:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 15:07:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 15:07:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 15:07:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 15:07:16,844 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 15:07:16,845 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 15:07:16,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:07:16 BoogieIcfgContainer [2020-07-10 15:07:16,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 15:07:16,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 15:07:16,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 15:07:16,860 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 15:07:16,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 03:07:15" (1/3) ... [2020-07-10 15:07:16,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7db57776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:07:16, skipping insertion in model container [2020-07-10 15:07:16,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 03:07:16" (2/3) ... [2020-07-10 15:07:16,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7db57776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 03:07:16, skipping insertion in model container [2020-07-10 15:07:16,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 03:07:16" (3/3) ... [2020-07-10 15:07:16,867 INFO L109 eAbstractionObserver]: Analyzing ICFG test_address.i [2020-07-10 15:07:16,879 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 15:07:16,889 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 15:07:16,905 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 15:07:16,934 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 15:07:16,935 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 15:07:16,935 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 15:07:16,935 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 15:07:16,936 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 15:07:16,937 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 15:07:16,937 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 15:07:16,937 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 15:07:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2020-07-10 15:07:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-10 15:07:16,965 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 15:07:16,966 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 15:07:16,966 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 15:07:16,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 15:07:16,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1486323812, now seen corresponding path program 1 times [2020-07-10 15:07:16,983 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 15:07:16,984 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103967610] [2020-07-10 15:07:16,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 15:07:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:07:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 15:07:17,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {38#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {28#true} is VALID [2020-07-10 15:07:17,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {28#true} assume true; {28#true} is VALID [2020-07-10 15:07:17,326 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {28#true} {28#true} #31#return; {28#true} is VALID [2020-07-10 15:07:17,330 INFO L263 TraceCheckUtils]: 0: Hoare triple {28#true} call ULTIMATE.init(); {38#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 15:07:17,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {38#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {28#true} is VALID [2020-07-10 15:07:17,331 INFO L280 TraceCheckUtils]: 2: Hoare triple {28#true} assume true; {28#true} is VALID [2020-07-10 15:07:17,332 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {28#true} {28#true} #31#return; {28#true} is VALID [2020-07-10 15:07:17,332 INFO L263 TraceCheckUtils]: 4: Hoare triple {28#true} call #t~ret28 := main(); {28#true} is VALID [2020-07-10 15:07:17,334 INFO L280 TraceCheckUtils]: 5: Hoare triple {28#true} call ~#pi~0.base, ~#pi~0.offset := #Ultimate.allocOnStack(4); {33#(not (= |main_~#pi~0.base| 0))} is VALID [2020-07-10 15:07:17,336 INFO L263 TraceCheckUtils]: 6: Hoare triple {33#(not (= |main_~#pi~0.base| 0))} call rr_fail_path(~#pi~0.base, ~#pi~0.offset); {34#(not (= 0 |rr_fail_path_#in~pi.base|))} is VALID [2020-07-10 15:07:17,337 INFO L280 TraceCheckUtils]: 7: Hoare triple {34#(not (= 0 |rr_fail_path_#in~pi.base|))} ~pi.base, ~pi.offset := #in~pi.base, #in~pi.offset; {35#(not (= 0 rr_fail_path_~pi.base))} is VALID [2020-07-10 15:07:17,339 INFO L263 TraceCheckUtils]: 8: Hoare triple {35#(not (= 0 rr_fail_path_~pi.base))} call list_add(~pi.base, ~pi.offset); {36#(not (= 0 |list_add_#in~new.base|))} is VALID [2020-07-10 15:07:17,341 INFO L280 TraceCheckUtils]: 9: Hoare triple {36#(not (= 0 |list_add_#in~new.base|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {37#(not (= 0 list_add_~new.base))} is VALID [2020-07-10 15:07:17,342 INFO L280 TraceCheckUtils]: 10: Hoare triple {37#(not (= 0 list_add_~new.base))} assume !(~new.base != 0 || ~new.offset != 0); {29#false} is VALID [2020-07-10 15:07:17,342 INFO L263 TraceCheckUtils]: 11: Hoare triple {29#false} call __blast_assert(); {29#false} is VALID [2020-07-10 15:07:17,343 INFO L280 TraceCheckUtils]: 12: Hoare triple {29#false} assume !false; {29#false} is VALID [2020-07-10 15:07:17,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 15:07:17,346 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103967610] [2020-07-10 15:07:17,347 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 15:07:17,347 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 15:07:17,348 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254682167] [2020-07-10 15:07:17,355 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2020-07-10 15:07:17,358 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 15:07:17,363 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 15:07:17,390 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:07:17,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 15:07:17,391 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 15:07:17,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 15:07:17,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-07-10 15:07:17,402 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 8 states. [2020-07-10 15:07:17,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:07:17,884 INFO L93 Difference]: Finished difference Result 34 states and 33 transitions. [2020-07-10 15:07:17,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 15:07:17,885 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 13 [2020-07-10 15:07:17,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 15:07:17,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 15:07:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 33 transitions. [2020-07-10 15:07:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 15:07:17,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 33 transitions. [2020-07-10 15:07:17,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 33 transitions. [2020-07-10 15:07:17,959 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 15:07:17,966 INFO L225 Difference]: With dead ends: 34 [2020-07-10 15:07:17,966 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 15:07:17,970 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-07-10 15:07:17,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 15:07:17,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 15:07:17,996 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 15:07:17,996 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 15:07:17,997 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 15:07:17,997 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 15:07:17,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:07:17,998 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 15:07:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:07:17,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:07:17,998 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:07:17,999 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 15:07:17,999 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 15:07:17,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 15:07:17,999 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 15:07:17,999 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:07:17,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:07:18,000 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 15:07:18,000 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 15:07:18,000 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 15:07:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 15:07:18,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 15:07:18,002 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2020-07-10 15:07:18,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 15:07:18,003 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 15:07:18,003 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 15:07:18,003 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 15:07:18,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 15:07:18,004 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 15:07:18,006 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 15:07:18,099 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 15:07:18,100 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-07-10 15:07:18,100 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 15:07:18,100 INFO L268 CegarLoopResult]: For program point rr_fail_pathFINAL(lines 867 870) no Hoare annotation was computed. [2020-07-10 15:07:18,100 INFO L271 CegarLoopResult]: At program point rr_fail_pathENTRY(lines 867 870) the Hoare annotation is: true [2020-07-10 15:07:18,100 INFO L264 CegarLoopResult]: At program point L869(line 869) the Hoare annotation is: (or (= 0 |rr_fail_path_#in~pi.base|) (not (= 0 rr_fail_path_~pi.base))) [2020-07-10 15:07:18,101 INFO L268 CegarLoopResult]: For program point rr_fail_pathEXIT(lines 867 870) no Hoare annotation was computed. [2020-07-10 15:07:18,101 INFO L271 CegarLoopResult]: At program point list_addENTRY(lines 863 865) the Hoare annotation is: true [2020-07-10 15:07:18,101 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-07-10 15:07:18,101 INFO L264 CegarLoopResult]: At program point L864-2(line 864) the Hoare annotation is: (= 0 |list_add_#in~new.base|) [2020-07-10 15:07:18,101 INFO L268 CegarLoopResult]: For program point L864-3(lines 863 865) no Hoare annotation was computed. [2020-07-10 15:07:18,101 INFO L268 CegarLoopResult]: For program point list_addEXIT(lines 863 865) no Hoare annotation was computed. [2020-07-10 15:07:18,102 INFO L268 CegarLoopResult]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 854) no Hoare annotation was computed. [2020-07-10 15:07:18,102 INFO L268 CegarLoopResult]: For program point __blast_assertEXIT(lines 852 855) no Hoare annotation was computed. [2020-07-10 15:07:18,102 INFO L268 CegarLoopResult]: For program point __blast_assertFINAL(lines 852 855) no Hoare annotation was computed. [2020-07-10 15:07:18,102 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 852 855) the Hoare annotation is: true [2020-07-10 15:07:18,102 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 15:07:18,102 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-10 15:07:18,103 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 15:07:18,103 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 15:07:18,103 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 873 876) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-10 15:07:18,103 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 873 876) no Hoare annotation was computed. [2020-07-10 15:07:18,103 INFO L264 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: (not (= |main_~#pi~0.base| 0)) [2020-07-10 15:07:18,104 INFO L268 CegarLoopResult]: For program point L875-1(line 875) no Hoare annotation was computed. [2020-07-10 15:07:18,104 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 873 876) no Hoare annotation was computed. [2020-07-10 15:07:18,109 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 15:07:18,116 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 15:07:18,116 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-10 15:07:18,116 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 15:07:18,117 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 15:07:18,118 WARN L170 areAnnotationChecker]: rr_fail_pathFINAL has no Hoare annotation [2020-07-10 15:07:18,118 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:07:18,119 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2020-07-10 15:07:18,119 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 15:07:18,119 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-10 15:07:18,119 WARN L170 areAnnotationChecker]: L875-1 has no Hoare annotation [2020-07-10 15:07:18,119 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 15:07:18,119 WARN L170 areAnnotationChecker]: rr_fail_pathFINAL has no Hoare annotation [2020-07-10 15:07:18,120 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 15:07:18,120 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2020-07-10 15:07:18,120 WARN L170 areAnnotationChecker]: L864-3 has no Hoare annotation [2020-07-10 15:07:18,120 WARN L170 areAnnotationChecker]: L864-3 has no Hoare annotation [2020-07-10 15:07:18,120 WARN L170 areAnnotationChecker]: L875-1 has no Hoare annotation [2020-07-10 15:07:18,120 WARN L170 areAnnotationChecker]: rr_fail_pathEXIT has no Hoare annotation [2020-07-10 15:07:18,120 WARN L170 areAnnotationChecker]: list_addEXIT has no Hoare annotation [2020-07-10 15:07:18,120 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 15:07:18,121 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 15:07:18,121 INFO L163 areAnnotationChecker]: CFG has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 15:07:18,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 03:07:18 BoogieIcfgContainer [2020-07-10 15:07:18,123 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 15:07:18,127 INFO L168 Benchmark]: Toolchain (without parser) took 2582.25 ms. Allocated memory was 140.5 MB in the beginning and 233.8 MB in the end (delta: 93.3 MB). Free memory was 101.1 MB in the beginning and 122.9 MB in the end (delta: -21.8 MB). Peak memory consumption was 71.6 MB. Max. memory is 7.1 GB. [2020-07-10 15:07:18,128 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 15:07:18,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.99 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 100.9 MB in the beginning and 167.0 MB in the end (delta: -66.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2020-07-10 15:07:18,130 INFO L168 Benchmark]: Boogie Preprocessor took 78.29 ms. Allocated memory is still 201.9 MB. Free memory was 167.0 MB in the beginning and 164.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-07-10 15:07:18,131 INFO L168 Benchmark]: RCFGBuilder took 561.44 ms. Allocated memory is still 201.9 MB. Free memory was 164.3 MB in the beginning and 122.1 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. [2020-07-10 15:07:18,132 INFO L168 Benchmark]: TraceAbstraction took 1267.55 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 121.5 MB in the beginning and 122.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2020-07-10 15:07:18,137 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 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.99 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 100.9 MB in the beginning and 167.0 MB in the end (delta: -66.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.29 ms. Allocated memory is still 201.9 MB. Free memory was 167.0 MB in the beginning and 164.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 561.44 ms. Allocated memory is still 201.9 MB. Free memory was 164.3 MB in the beginning and 122.1 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1267.55 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 121.5 MB in the beginning and 122.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 854]: 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 6 procedures, 25 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11 SDtfs, 13 SDslu, 47 SDs, 0 SdLazy, 49 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred 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, 10 LocationsWithAnnotation, 10 PreInvPairs, 10 NumberOfFragments, 33 HoareAnnotationTreeSize, 10 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 10 FomulaSimplificationsInter, 55 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 432 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...