java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_address.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 03:30:16,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 03:30:16,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 03:30:16,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 03:30:16,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 03:30:16,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 03:30:16,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 03:30:16,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 03:30:16,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 03:30:16,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 03:30:16,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 03:30:16,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 03:30:16,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 03:30:16,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 03:30:16,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 03:30:16,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 03:30:16,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 03:30:16,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 03:30:16,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 03:30:16,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 03:30:16,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 03:30:16,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 03:30:16,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 03:30:16,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 03:30:16,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 03:30:16,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 03:30:16,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 03:30:16,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 03:30:16,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 03:30:16,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 03:30:16,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 03:30:16,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 03:30:16,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 03:30:16,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 03:30:16,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 03:30:16,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 03:30:16,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 03:30:16,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 03:30:16,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 03:30:16,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 03:30:16,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 03:30:16,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-31 03:30:16,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 03:30:16,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 03:30:16,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 03:30:16,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 03:30:16,958 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 03:30:16,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 03:30:16,959 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 03:30:16,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 03:30:16,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 03:30:16,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 03:30:16,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 03:30:16,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 03:30:16,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 03:30:16,960 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 03:30:16,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 03:30:16,961 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 03:30:16,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 03:30:16,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 03:30:16,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 03:30:16,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 03:30:16,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 03:30:16,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:30:16,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 03:30:16,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 03:30:16,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 03:30:16,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 03:30:16,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 03:30:16,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 03:30:16,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 03:30:16,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 03:30:17,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 03:30:17,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 03:30:17,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 03:30:17,008 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 03:30:17,009 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_address.i [2019-08-31 03:30:17,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7c12ae69/f19831453fb34a929d4074347d96581d/FLAG0c7783f51 [2019-08-31 03:30:17,555 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 03:30:17,556 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_address.i [2019-08-31 03:30:17,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7c12ae69/f19831453fb34a929d4074347d96581d/FLAG0c7783f51 [2019-08-31 03:30:17,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7c12ae69/f19831453fb34a929d4074347d96581d [2019-08-31 03:30:17,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 03:30:17,881 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 03:30:17,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 03:30:17,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 03:30:17,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 03:30:17,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:30:17" (1/1) ... [2019-08-31 03:30:17,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3145e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:17, skipping insertion in model container [2019-08-31 03:30:17,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:30:17" (1/1) ... [2019-08-31 03:30:17,897 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 03:30:17,936 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 03:30:18,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:30:18,365 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 03:30:18,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 03:30:18,503 INFO L192 MainTranslator]: Completed translation [2019-08-31 03:30:18,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:18 WrapperNode [2019-08-31 03:30:18,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 03:30:18,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 03:30:18,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 03:30:18,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 03:30:18,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:18" (1/1) ... [2019-08-31 03:30:18,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:18" (1/1) ... [2019-08-31 03:30:18,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:18" (1/1) ... [2019-08-31 03:30:18,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:18" (1/1) ... [2019-08-31 03:30:18,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:18" (1/1) ... [2019-08-31 03:30:18,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:18" (1/1) ... [2019-08-31 03:30:18,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:18" (1/1) ... [2019-08-31 03:30:18,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 03:30:18,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 03:30:18,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 03:30:18,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 03:30:18,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:30:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 03:30:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 03:30:18,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 03:30:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-08-31 03:30:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-31 03:30:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_fail_path [2019-08-31 03:30:18,638 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 03:30:18,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 03:30:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-08-31 03:30:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-08-31 03:30:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-08-31 03:30:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-08-31 03:30:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-08-31 03:30:18,639 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-08-31 03:30:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-08-31 03:30:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-08-31 03:30:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-08-31 03:30:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-08-31 03:30:18,640 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-08-31 03:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-08-31 03:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-08-31 03:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-08-31 03:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-08-31 03:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-08-31 03:30:18,641 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-08-31 03:30:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-08-31 03:30:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-08-31 03:30:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-08-31 03:30:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-08-31 03:30:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-08-31 03:30:18,642 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-08-31 03:30:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-08-31 03:30:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-08-31 03:30:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-08-31 03:30:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-08-31 03:30:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-08-31 03:30:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-08-31 03:30:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-08-31 03:30:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-08-31 03:30:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-08-31 03:30:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-08-31 03:30:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-08-31 03:30:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-08-31 03:30:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-08-31 03:30:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-08-31 03:30:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-08-31 03:30:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-31 03:30:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-31 03:30:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-08-31 03:30:18,645 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-08-31 03:30:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-08-31 03:30:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-31 03:30:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-08-31 03:30:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-08-31 03:30:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-08-31 03:30:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-08-31 03:30:18,646 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-08-31 03:30:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-08-31 03:30:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-08-31 03:30:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-08-31 03:30:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-08-31 03:30:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-08-31 03:30:18,647 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-08-31 03:30:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-08-31 03:30:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-08-31 03:30:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-08-31 03:30:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-08-31 03:30:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-08-31 03:30:18,648 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-08-31 03:30:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-08-31 03:30:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-08-31 03:30:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-08-31 03:30:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-08-31 03:30:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-08-31 03:30:18,649 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-08-31 03:30:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-08-31 03:30:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-08-31 03:30:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-08-31 03:30:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-08-31 03:30:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-08-31 03:30:18,650 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-08-31 03:30:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-08-31 03:30:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-08-31 03:30:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-08-31 03:30:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-08-31 03:30:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-08-31 03:30:18,651 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-08-31 03:30:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-08-31 03:30:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-08-31 03:30:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-08-31 03:30:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-08-31 03:30:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-08-31 03:30:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-08-31 03:30:18,652 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-08-31 03:30:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-08-31 03:30:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-08-31 03:30:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-08-31 03:30:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-08-31 03:30:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-08-31 03:30:18,653 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-08-31 03:30:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-08-31 03:30:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-08-31 03:30:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-08-31 03:30:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-08-31 03:30:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-08-31 03:30:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-08-31 03:30:18,654 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-08-31 03:30:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-08-31 03:30:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-08-31 03:30:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 03:30:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 03:30:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 03:30:18,655 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 03:30:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 03:30:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2019-08-31 03:30:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 03:30:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2019-08-31 03:30:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2019-08-31 03:30:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2019-08-31 03:30:18,656 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2019-08-31 03:30:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2019-08-31 03:30:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2019-08-31 03:30:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2019-08-31 03:30:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2019-08-31 03:30:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2019-08-31 03:30:18,657 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2019-08-31 03:30:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2019-08-31 03:30:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-08-31 03:30:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-31 03:30:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure rr_fail_path [2019-08-31 03:30:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 03:30:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 03:30:18,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 03:30:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 03:30:18,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 03:30:19,150 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 03:30:19,151 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-31 03:30:19,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:30:19 BoogieIcfgContainer [2019-08-31 03:30:19,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 03:30:19,153 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 03:30:19,153 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 03:30:19,154 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 03:30:19,155 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:30:19" (1/1) ... [2019-08-31 03:30:19,226 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 03:30:19,227 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 03:30:19,245 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 03:30:19,255 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 03:30:19,257 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 03:30:19,360 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 03:30:19,361 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:19,378 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 03:30:19,378 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:30:19,379 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-31 03:30:19,394 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 18 for LOIs [2019-08-31 03:30:19,421 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_1|], 3=[|v_old(#valid)_BEFORE_CALL_1|]} [2019-08-31 03:30:19,431 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 03:30:19,432 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:19,524 INFO L567 ElimStorePlain]: treesize reduction 9, result has 82.0 percent of original size [2019-08-31 03:30:19,533 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2019-08-31 03:30:19,535 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 03:30:19,589 INFO L567 ElimStorePlain]: treesize reduction 4, result has 88.6 percent of original size [2019-08-31 03:30:19,590 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 03:30:19,590 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:51, output treesize:31 [2019-08-31 03:30:19,590 INFO L199 IcfgInterpreter]: Interpreting procedure rr_fail_path with input of size 22 for LOIs [2019-08-31 03:30:19,596 INFO L199 IcfgInterpreter]: Interpreting procedure list_add with input of size 22 for LOIs [2019-08-31 03:30:19,603 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 18 for LOIs [2019-08-31 03:30:19,606 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 03:30:19,606 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 03:30:19,608 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 23#(and (<= 0 |#StackHeapBarrier|) (< 0 |#StackHeapBarrier|) (<= |#NULL.base| 0) (= 0 (select |#valid| 0)) (<= 0 |#NULL.base|) (= 1 (select |#valid| 0)) (= |#NULL.offset| 0) (= (select |#length| 0) 4) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-08-31 03:30:19,619 INFO L99 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-08-31 03:30:19,619 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 03:30:19,621 INFO L168 Benchmark]: Toolchain (without parser) took 1739.89 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.9 MB in the beginning and 97.8 MB in the end (delta: -9.9 MB). Peak memory consumption was 57.2 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:19,622 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 03:30:19,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.86 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 164.0 MB in the end (delta: -76.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:19,624 INFO L168 Benchmark]: Boogie Preprocessor took 56.42 ms. Allocated memory is still 199.8 MB. Free memory was 164.0 MB in the beginning and 161.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:19,626 INFO L168 Benchmark]: RCFGBuilder took 591.60 ms. Allocated memory is still 199.8 MB. Free memory was 161.4 MB in the beginning and 124.2 MB in the end (delta: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:19,626 INFO L168 Benchmark]: Sifa took 466.57 ms. Allocated memory is still 199.8 MB. Free memory was 124.2 MB in the beginning and 97.8 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-08-31 03:30:19,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 621.86 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 164.0 MB in the end (delta: -76.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.42 ms. Allocated memory is still 199.8 MB. Free memory was 164.0 MB in the beginning and 161.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 591.60 ms. Allocated memory is still 199.8 MB. Free memory was 161.4 MB in the beginning and 124.2 MB in the end (delta: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. * Sifa took 466.57 ms. Allocated memory is still 199.8 MB. Free memory was 124.2 MB in the beginning and 97.8 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 0.4s OVERALL_TIME, 5 ICFG_INTERPRETER_ENTERED_PROCEDURES, 13 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 7 TOOLS_POST_APPLICATIONS, 0.1s TOOLS_POST_TIME, 5 TOOLS_POST_CALL_APPLICATIONS, 0.2s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.3s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 13 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 2 DOMAIN_JOIN_APPLICATIONS, 0.0s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 0 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 0 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 0 LOOP_SUMMARIZER_APPLICATIONS, 0 LOOP_SUMMARIZER_CACHE_MISSES, 0.0s LOOP_SUMMARIZER_OVERALL_TIME, 0.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 0 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 1 CALL_SUMMARIZER_CACHE_MISSES, 0.1s CALL_SUMMARIZER_OVERALL_TIME, 0.1s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 54 DAG_COMPRESSION_PROCESSED_NODES, 41 DAG_COMPRESSION_RETAINED_NODES - 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...