/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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 0.2.0-7d8eed3 [2020-11-07 00:52:11,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 00:52:11,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 00:52:11,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-07 00:52:11,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 00:52:11,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 00:52:11,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 00:52:11,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 00:52:11,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 00:52:11,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 00:52:11,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 00:52:11,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 00:52:11,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 00:52:11,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 00:52:11,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 00:52:11,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 00:52:11,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 00:52:11,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 00:52:11,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 00:52:11,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 00:52:11,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 00:52:11,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 00:52:11,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 00:52:11,776 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 00:52:11,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-07 00:52:11,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-07 00:52:11,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-07 00:52:11,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-07 00:52:11,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-07 00:52:11,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-07 00:52:11,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-07 00:52:11,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-07 00:52:11,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-07 00:52:11,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-07 00:52:11,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-07 00:52:11,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-07 00:52:11,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-07 00:52:11,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-07 00:52:11,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 00:52:11,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 00:52:11,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 00:52:11,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-07 00:52:11,823 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 00:52:11,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 00:52:11,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 00:52:11,829 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-07 00:52:11,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 00:52:11,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-07 00:52:11,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 00:52:11,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 00:52:11,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 00:52:11,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 00:52:11,831 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-07 00:52:11,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 00:52:11,832 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 00:52:11,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 00:52:11,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 00:52:11,832 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 00:52:11,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 00:52:11,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 00:52:11,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 00:52:11,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 00:52:11,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 00:52:11,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 00:52:11,834 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-07 00:52:12,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 00:52:12,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 00:52:12,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 00:52:12,314 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 00:52:12,315 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 00:52:12,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i [2020-11-07 00:52:12,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9552b2343/44089571c2de4f4fac6a40ba80420371/FLAG40a483a91 [2020-11-07 00:52:13,103 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 00:52:13,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i [2020-11-07 00:52:13,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9552b2343/44089571c2de4f4fac6a40ba80420371/FLAG40a483a91 [2020-11-07 00:52:13,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9552b2343/44089571c2de4f4fac6a40ba80420371 [2020-11-07 00:52:13,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 00:52:13,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 00:52:13,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 00:52:13,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 00:52:13,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 00:52:13,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:52:13" (1/1) ... [2020-11-07 00:52:13,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c2a4cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:52:13, skipping insertion in model container [2020-11-07 00:52:13,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:52:13" (1/1) ... [2020-11-07 00:52:13,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 00:52:13,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 00:52:13,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 00:52:13,735 INFO L203 MainTranslator]: Completed pre-run [2020-11-07 00:52:13,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 00:52:13,930 INFO L208 MainTranslator]: Completed translation [2020-11-07 00:52:13,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:52:13 WrapperNode [2020-11-07 00:52:13,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 00:52:13,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-07 00:52:13,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-07 00:52:13,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-07 00:52:13,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:52:13" (1/1) ... [2020-11-07 00:52:13,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:52:13" (1/1) ... [2020-11-07 00:52:13,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:52:13" (1/1) ... [2020-11-07 00:52:13,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:52:13" (1/1) ... [2020-11-07 00:52:13,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:52:13" (1/1) ... [2020-11-07 00:52:13,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:52:13" (1/1) ... [2020-11-07 00:52:14,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:52:13" (1/1) ... [2020-11-07 00:52:14,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-07 00:52:14,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-07 00:52:14,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-07 00:52:14,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-07 00:52:14,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:52:13" (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 [2020-11-07 00:52:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-07 00:52:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-07 00:52:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-07 00:52:14,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-11-07 00:52:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-07 00:52:14,099 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2020-11-07 00:52:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-07 00:52:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-07 00:52:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-07 00:52:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-07 00:52:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-11-07 00:52:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2020-11-07 00:52:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2020-11-07 00:52:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2020-11-07 00:52:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2020-11-07 00:52:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2020-11-07 00:52:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2020-11-07 00:52:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2020-11-07 00:52:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2020-11-07 00:52:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2020-11-07 00:52:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2020-11-07 00:52:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2020-11-07 00:52:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2020-11-07 00:52:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2020-11-07 00:52:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2020-11-07 00:52:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2020-11-07 00:52:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2020-11-07 00:52:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2020-11-07 00:52:14,103 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2020-11-07 00:52:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2020-11-07 00:52:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2020-11-07 00:52:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2020-11-07 00:52:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2020-11-07 00:52:14,104 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2020-11-07 00:52:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2020-11-07 00:52:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2020-11-07 00:52:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2020-11-07 00:52:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2020-11-07 00:52:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2020-11-07 00:52:14,105 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-11-07 00:52:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2020-11-07 00:52:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2020-11-07 00:52:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2020-11-07 00:52:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2020-11-07 00:52:14,106 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2020-11-07 00:52:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2020-11-07 00:52:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2020-11-07 00:52:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2020-11-07 00:52:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2020-11-07 00:52:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-07 00:52:14,107 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-11-07 00:52:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2020-11-07 00:52:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2020-11-07 00:52:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2020-11-07 00:52:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-11-07 00:52:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2020-11-07 00:52:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2020-11-07 00:52:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2020-11-07 00:52:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2020-11-07 00:52:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2020-11-07 00:52:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-11-07 00:52:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2020-11-07 00:52:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2020-11-07 00:52:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2020-11-07 00:52:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2020-11-07 00:52:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2020-11-07 00:52:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2020-11-07 00:52:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2020-11-07 00:52:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2020-11-07 00:52:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2020-11-07 00:52:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2020-11-07 00:52:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2020-11-07 00:52:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2020-11-07 00:52:14,111 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2020-11-07 00:52:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2020-11-07 00:52:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2020-11-07 00:52:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2020-11-07 00:52:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2020-11-07 00:52:14,112 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2020-11-07 00:52:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2020-11-07 00:52:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2020-11-07 00:52:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2020-11-07 00:52:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2020-11-07 00:52:14,113 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2020-11-07 00:52:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-07 00:52:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2020-11-07 00:52:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2020-11-07 00:52:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2020-11-07 00:52:14,114 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2020-11-07 00:52:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2020-11-07 00:52:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2020-11-07 00:52:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2020-11-07 00:52:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2020-11-07 00:52:14,115 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2020-11-07 00:52:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2020-11-07 00:52:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2020-11-07 00:52:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2020-11-07 00:52:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2020-11-07 00:52:14,116 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2020-11-07 00:52:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2020-11-07 00:52:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2020-11-07 00:52:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2020-11-07 00:52:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2020-11-07 00:52:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2020-11-07 00:52:14,117 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2020-11-07 00:52:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2020-11-07 00:52:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2020-11-07 00:52:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2020-11-07 00:52:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2020-11-07 00:52:14,118 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2020-11-07 00:52:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2020-11-07 00:52:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2020-11-07 00:52:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-11-07 00:52:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2020-11-07 00:52:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-07 00:52:14,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-07 00:52:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-07 00:52:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-07 00:52:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-07 00:52:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-07 00:52:14,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-07 00:52:14,530 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-07 00:52:14,531 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-11-07 00:52:14,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:52:14 BoogieIcfgContainer [2020-11-07 00:52:14,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-07 00:52:14,535 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-07 00:52:14,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-07 00:52:14,538 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-07 00:52:14,539 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:52:13" (1/3) ... [2020-11-07 00:52:14,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77562668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:52:14, skipping insertion in model container [2020-11-07 00:52:14,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:52:13" (2/3) ... [2020-11-07 00:52:14,540 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77562668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:52:14, skipping insertion in model container [2020-11-07 00:52:14,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:52:14" (3/3) ... [2020-11-07 00:52:14,542 INFO L111 eAbstractionObserver]: Analyzing ICFG sizeofparameters_test.i [2020-11-07 00:52:14,560 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-07 00:52:14,564 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-07 00:52:14,578 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-07 00:52:14,604 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-07 00:52:14,604 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-07 00:52:14,604 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-11-07 00:52:14,605 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-07 00:52:14,605 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-07 00:52:14,605 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-07 00:52:14,605 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-07 00:52:14,605 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-07 00:52:14,624 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2020-11-07 00:52:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-07 00:52:14,635 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 00:52:14,636 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 00:52:14,636 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 00:52:14,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 00:52:14,643 INFO L82 PathProgramCache]: Analyzing trace with hash -1278105721, now seen corresponding path program 1 times [2020-11-07 00:52:14,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 00:52:14,654 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [166521066] [2020-11-07 00:52:14,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 00:52:14,758 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 00:52:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:52:15,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 00:52:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 00:52:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 00:52:15,047 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [166521066] [2020-11-07 00:52:15,049 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 00:52:15,049 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-07 00:52:15,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397341564] [2020-11-07 00:52:15,057 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-07 00:52:15,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 00:52:15,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-07 00:52:15,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-07 00:52:15,079 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 4 states. [2020-11-07 00:52:15,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 00:52:15,269 INFO L93 Difference]: Finished difference Result 45 states and 44 transitions. [2020-11-07 00:52:15,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-07 00:52:15,273 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2020-11-07 00:52:15,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 00:52:15,280 INFO L225 Difference]: With dead ends: 45 [2020-11-07 00:52:15,281 INFO L226 Difference]: Without dead ends: 0 [2020-11-07 00:52:15,290 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-07 00:52:15,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-07 00:52:15,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-07 00:52:15,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-07 00:52:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-07 00:52:15,319 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2020-11-07 00:52:15,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 00:52:15,320 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-07 00:52:15,320 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-07 00:52:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-07 00:52:15,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-07 00:52:15,320 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-07 00:52:15,323 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-07 00:52:15,640 INFO L269 CegarLoopResult]: At program point reach_errorEXIT(line 3) the Hoare annotation is: true [2020-11-07 00:52:15,641 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-07 00:52:15,641 INFO L269 CegarLoopResult]: At program point reach_errorFINAL(line 3) the Hoare annotation is: true [2020-11-07 00:52:15,641 INFO L269 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) the Hoare annotation is: true [2020-11-07 00:52:15,641 INFO L269 CegarLoopResult]: At program point L3-2(line 3) the Hoare annotation is: true [2020-11-07 00:52:15,642 INFO L269 CegarLoopResult]: At program point L3-3(line 3) the Hoare annotation is: true [2020-11-07 00:52:15,642 INFO L269 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-11-07 00:52:15,643 INFO L269 CegarLoopResult]: At program point L3-4(line 3) the Hoare annotation is: true [2020-11-07 00:52:15,643 INFO L269 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-11-07 00:52:15,643 INFO L269 CegarLoopResult]: At program point L3-5(line 3) the Hoare annotation is: true [2020-11-07 00:52:15,644 INFO L269 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-11-07 00:52:15,644 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~globalSize~0 |old(~globalSize~0)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|)) [2020-11-07 00:52:15,644 INFO L269 CegarLoopResult]: At program point L3(line 3) the Hoare annotation is: true [2020-11-07 00:52:15,644 INFO L269 CegarLoopResult]: At program point L3-1(line 3) the Hoare annotation is: true [2020-11-07 00:52:15,644 INFO L269 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-11-07 00:52:15,645 INFO L269 CegarLoopResult]: At program point L769(line 769) the Hoare annotation is: true [2020-11-07 00:52:15,645 INFO L262 CegarLoopResult]: At program point L769-2(line 769) the Hoare annotation is: (not (= ~globalSize~0 4)) [2020-11-07 00:52:15,645 INFO L269 CegarLoopResult]: At program point L769-3(lines 768 770) the Hoare annotation is: true [2020-11-07 00:52:15,645 INFO L269 CegarLoopResult]: At program point fooEXIT(lines 768 770) the Hoare annotation is: true [2020-11-07 00:52:15,645 INFO L269 CegarLoopResult]: At program point fooENTRY(lines 768 770) the Hoare annotation is: true [2020-11-07 00:52:15,646 INFO L269 CegarLoopResult]: At program point L751(line 751) the Hoare annotation is: true [2020-11-07 00:52:15,646 INFO L269 CegarLoopResult]: At program point __blast_assertEXIT(lines 749 752) the Hoare annotation is: true [2020-11-07 00:52:15,646 INFO L269 CegarLoopResult]: At program point __blast_assertFINAL(lines 749 752) the Hoare annotation is: true [2020-11-07 00:52:15,646 INFO L269 CegarLoopResult]: At program point __blast_assertENTRY(lines 749 752) the Hoare annotation is: true [2020-11-07 00:52:15,646 INFO L262 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (= 4 ~globalSize~0) [2020-11-07 00:52:15,647 INFO L269 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-11-07 00:52:15,647 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-07 00:52:15,647 INFO L262 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (= 4 ~globalSize~0) [2020-11-07 00:52:15,647 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 760 766) the Hoare annotation is: (= |old(~globalSize~0)| ~globalSize~0) [2020-11-07 00:52:15,647 INFO L262 CegarLoopResult]: At program point mainFINAL(lines 760 766) the Hoare annotation is: (= 4 ~globalSize~0) [2020-11-07 00:52:15,648 INFO L262 CegarLoopResult]: At program point L764(line 764) the Hoare annotation is: (= 4 ~globalSize~0) [2020-11-07 00:52:15,648 INFO L262 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (= |old(~globalSize~0)| ~globalSize~0) [2020-11-07 00:52:15,648 INFO L262 CegarLoopResult]: At program point L764-1(line 764) the Hoare annotation is: (= 4 ~globalSize~0) [2020-11-07 00:52:15,648 INFO L262 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (= |old(~globalSize~0)| ~globalSize~0) [2020-11-07 00:52:15,648 INFO L262 CegarLoopResult]: At program point L762-1(line 762) the Hoare annotation is: (= |old(~globalSize~0)| ~globalSize~0) [2020-11-07 00:52:15,649 INFO L262 CegarLoopResult]: At program point mainEXIT(lines 760 766) the Hoare annotation is: (= 4 ~globalSize~0) [2020-11-07 00:52:15,649 INFO L262 CegarLoopResult]: At program point L760(lines 760 766) the Hoare annotation is: (= |old(~globalSize~0)| ~globalSize~0) [2020-11-07 00:52:15,649 INFO L262 CegarLoopResult]: At program point L762-2(line 762) the Hoare annotation is: (= |old(~globalSize~0)| ~globalSize~0) [2020-11-07 00:52:15,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:52:15 BoogieIcfgContainer [2020-11-07 00:52:15,667 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-07 00:52:15,670 INFO L168 Benchmark]: Toolchain (without parser) took 2313.46 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 101.1 MB in the beginning and 106.0 MB in the end (delta: -4.9 MB). Peak memory consumption was 44.2 MB. Max. memory is 8.0 GB. [2020-11-07 00:52:15,672 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 125.8 MB. Free memory was 97.7 MB in the beginning and 97.6 MB in the end (delta: 68.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 00:52:15,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.81 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 100.4 MB in the beginning and 131.5 MB in the end (delta: -31.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 8.0 GB. [2020-11-07 00:52:15,674 INFO L168 Benchmark]: Boogie Preprocessor took 65.74 ms. Allocated memory is still 151.0 MB. Free memory was 131.5 MB in the beginning and 129.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-11-07 00:52:15,675 INFO L168 Benchmark]: RCFGBuilder took 525.14 ms. Allocated memory is still 151.0 MB. Free memory was 129.4 MB in the beginning and 132.2 MB in the end (delta: -2.8 MB). Peak memory consumption was 36.0 MB. Max. memory is 8.0 GB. [2020-11-07 00:52:15,676 INFO L168 Benchmark]: TraceAbstraction took 1133.03 ms. Allocated memory is still 151.0 MB. Free memory was 132.2 MB in the beginning and 106.0 MB in the end (delta: 26.2 MB). Peak memory consumption was 49.8 MB. Max. memory is 8.0 GB. [2020-11-07 00:52:15,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 125.8 MB. Free memory was 97.7 MB in the beginning and 97.6 MB in the end (delta: 68.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 572.81 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 100.4 MB in the beginning and 131.5 MB in the end (delta: -31.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 65.74 ms. Allocated memory is still 151.0 MB. Free memory was 131.5 MB in the beginning and 129.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 525.14 ms. Allocated memory is still 151.0 MB. Free memory was 129.4 MB in the beginning and 132.2 MB in the end (delta: -2.8 MB). Peak memory consumption was 36.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1133.03 ms. Allocated memory is still 151.0 MB. Free memory was 132.2 MB in the beginning and 106.0 MB in the end (delta: 26.2 MB). Peak memory consumption was 49.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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: 3]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 768]: Procedure Contract for foo Derived contract for procedure foo: 1 - ProcedureContractResult [Line: 749]: Procedure Contract for __blast_assert Derived contract for procedure __blast_assert: 1 - ProcedureContractResult [Line: 760]: Procedure Contract for main Derived contract for procedure main: 4 == globalSize - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 38 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.7s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 26 SDtfs, 14 SDslu, 16 SDs, 0 SdLazy, 21 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=38occurred 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, 38 LocationsWithAnnotation, 38 PreInvPairs, 45 NumberOfFragments, 98 HoareAnnotationTreeSize, 38 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 38 FomulaSimplificationsInter, 350 FormulaSimplificationTreeSizeReductionInter, 0.1s 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...