java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_address_true-termination.c_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-18e5b2d-m [2018-11-18 21:49:55,914 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 21:49:55,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 21:49:55,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 21:49:55,933 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 21:49:55,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 21:49:55,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 21:49:55,937 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 21:49:55,939 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 21:49:55,940 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 21:49:55,941 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 21:49:55,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 21:49:55,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 21:49:55,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 21:49:55,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 21:49:55,945 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 21:49:55,946 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 21:49:55,948 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 21:49:55,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 21:49:55,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 21:49:55,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 21:49:55,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 21:49:55,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 21:49:55,958 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 21:49:55,958 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 21:49:55,961 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 21:49:55,962 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 21:49:55,963 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 21:49:55,967 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 21:49:55,968 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 21:49:55,968 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 21:49:55,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 21:49:55,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 21:49:55,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 21:49:55,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 21:49:55,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 21:49:55,976 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 21:49:56,007 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 21:49:56,007 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 21:49:56,009 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 21:49:56,009 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 21:49:56,010 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 21:49:56,010 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 21:49:56,010 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 21:49:56,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 21:49:56,010 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 21:49:56,011 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 21:49:56,012 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 21:49:56,012 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 21:49:56,012 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 21:49:56,012 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 21:49:56,012 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 21:49:56,013 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 21:49:56,013 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 21:49:56,013 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 21:49:56,013 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 21:49:56,013 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 21:49:56,015 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 21:49:56,015 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 21:49:56,015 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 21:49:56,015 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 21:49:56,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 21:49:56,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 21:49:56,016 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 21:49:56,016 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 21:49:56,016 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 21:49:56,017 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 21:49:56,017 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 21:49:56,017 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 21:49:56,017 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 21:49:56,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 21:49:56,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 21:49:56,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 21:49:56,111 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 21:49:56,112 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 21:49:56,112 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_address_true-termination.c_true-unreach-call.i [2018-11-18 21:49:56,171 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/367723570/b41ce8479e73441c9617424cbfb7e9e0/FLAG55a62b93d [2018-11-18 21:49:56,721 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 21:49:56,722 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_address_true-termination.c_true-unreach-call.i [2018-11-18 21:49:56,734 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/367723570/b41ce8479e73441c9617424cbfb7e9e0/FLAG55a62b93d [2018-11-18 21:49:57,002 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/367723570/b41ce8479e73441c9617424cbfb7e9e0 [2018-11-18 21:49:57,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 21:49:57,015 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-18 21:49:57,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 21:49:57,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 21:49:57,020 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 21:49:57,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:49:57" (1/1) ... [2018-11-18 21:49:57,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4809df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:49:57, skipping insertion in model container [2018-11-18 21:49:57,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:49:57" (1/1) ... [2018-11-18 21:49:57,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 21:49:57,098 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 21:49:57,439 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 21:49:57,448 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 21:49:57,529 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 21:49:57,602 INFO L195 MainTranslator]: Completed translation [2018-11-18 21:49:57,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:49:57 WrapperNode [2018-11-18 21:49:57,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 21:49:57,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 21:49:57,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 21:49:57,604 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 21:49:57,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:49:57" (1/1) ... [2018-11-18 21:49:57,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:49:57" (1/1) ... [2018-11-18 21:49:57,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:49:57" (1/1) ... [2018-11-18 21:49:57,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:49:57" (1/1) ... [2018-11-18 21:49:57,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:49:57" (1/1) ... [2018-11-18 21:49:57,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:49:57" (1/1) ... [2018-11-18 21:49:57,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:49:57" (1/1) ... [2018-11-18 21:49:57,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 21:49:57,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 21:49:57,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 21:49:57,740 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 21:49:57,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:49:57" (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 [2018-11-18 21:49:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 21:49:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 21:49:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-11-18 21:49:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-18 21:49:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_fail_path [2018-11-18 21:49:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 21:49:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 21:49:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2018-11-18 21:49:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2018-11-18 21:49:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2018-11-18 21:49:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2018-11-18 21:49:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2018-11-18 21:49:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2018-11-18 21:49:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2018-11-18 21:49:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2018-11-18 21:49:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2018-11-18 21:49:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2018-11-18 21:49:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2018-11-18 21:49:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2018-11-18 21:49:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2018-11-18 21:49:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2018-11-18 21:49:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2018-11-18 21:49:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2018-11-18 21:49:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2018-11-18 21:49:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2018-11-18 21:49:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2018-11-18 21:49:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2018-11-18 21:49:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2018-11-18 21:49:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2018-11-18 21:49:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2018-11-18 21:49:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2018-11-18 21:49:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2018-11-18 21:49:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2018-11-18 21:49:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2018-11-18 21:49:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2018-11-18 21:49:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-18 21:49:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2018-11-18 21:49:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2018-11-18 21:49:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2018-11-18 21:49:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2018-11-18 21:49:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2018-11-18 21:49:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2018-11-18 21:49:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2018-11-18 21:49:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2018-11-18 21:49:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2018-11-18 21:49:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 21:49:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-11-18 21:49:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2018-11-18 21:49:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2018-11-18 21:49:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2018-11-18 21:49:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-11-18 21:49:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2018-11-18 21:49:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2018-11-18 21:49:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2018-11-18 21:49:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2018-11-18 21:49:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2018-11-18 21:49:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2018-11-18 21:49:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2018-11-18 21:49:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2018-11-18 21:49:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2018-11-18 21:49:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2018-11-18 21:49:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2018-11-18 21:49:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2018-11-18 21:49:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2018-11-18 21:49:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2018-11-18 21:49:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2018-11-18 21:49:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2018-11-18 21:49:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2018-11-18 21:49:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2018-11-18 21:49:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2018-11-18 21:49:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2018-11-18 21:49:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2018-11-18 21:49:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2018-11-18 21:49:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2018-11-18 21:49:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2018-11-18 21:49:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2018-11-18 21:49:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2018-11-18 21:49:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2018-11-18 21:49:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2018-11-18 21:49:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2018-11-18 21:49:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-18 21:49:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2018-11-18 21:49:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2018-11-18 21:49:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2018-11-18 21:49:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2018-11-18 21:49:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2018-11-18 21:49:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2018-11-18 21:49:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2018-11-18 21:49:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2018-11-18 21:49:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2018-11-18 21:49:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2018-11-18 21:49:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2018-11-18 21:49:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2018-11-18 21:49:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2018-11-18 21:49:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2018-11-18 21:49:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2018-11-18 21:49:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2018-11-18 21:49:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2018-11-18 21:49:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2018-11-18 21:49:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2018-11-18 21:49:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2018-11-18 21:49:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2018-11-18 21:49:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2018-11-18 21:49:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2018-11-18 21:49:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2018-11-18 21:49:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2018-11-18 21:49:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2018-11-18 21:49:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2018-11-18 21:49:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 21:49:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-18 21:49:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-18 21:49:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 21:49:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-18 21:49:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2018-11-18 21:49:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-18 21:49:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2018-11-18 21:49:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2018-11-18 21:49:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2018-11-18 21:49:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2018-11-18 21:49:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2018-11-18 21:49:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2018-11-18 21:49:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2018-11-18 21:49:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2018-11-18 21:49:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2018-11-18 21:49:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2018-11-18 21:49:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2018-11-18 21:49:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-11-18 21:49:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-18 21:49:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure rr_fail_path [2018-11-18 21:49:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 21:49:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 21:49:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 21:49:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 21:49:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 21:49:58,581 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 21:49:58,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:49:58 BoogieIcfgContainer [2018-11-18 21:49:58,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 21:49:58,582 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 21:49:58,583 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 21:49:58,585 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 21:49:58,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:49:57" (1/3) ... [2018-11-18 21:49:58,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b36a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:49:58, skipping insertion in model container [2018-11-18 21:49:58,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:49:57" (2/3) ... [2018-11-18 21:49:58,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b36a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:49:58, skipping insertion in model container [2018-11-18 21:49:58,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:49:58" (3/3) ... [2018-11-18 21:49:58,589 INFO L112 eAbstractionObserver]: Analyzing ICFG test_address_true-termination.c_true-unreach-call.i [2018-11-18 21:49:58,600 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 21:49:58,609 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 21:49:58,627 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 21:49:58,659 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 21:49:58,659 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 21:49:58,660 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 21:49:58,660 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 21:49:58,660 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 21:49:58,660 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 21:49:58,660 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 21:49:58,661 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 21:49:58,661 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 21:49:58,679 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2018-11-18 21:49:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 21:49:58,686 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:49:58,687 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:49:58,690 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:49:58,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:49:58,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1486323812, now seen corresponding path program 1 times [2018-11-18 21:49:58,701 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:49:58,702 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 21:49:58,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:49:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:49:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:49:58,796 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:49:59,168 INFO L256 TraceCheckUtils]: 0: Hoare triple {28#true} call ULTIMATE.init(); {28#true} is VALID [2018-11-18 21:49:59,172 INFO L273 TraceCheckUtils]: 1: Hoare triple {28#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {28#true} is VALID [2018-11-18 21:49:59,172 INFO L273 TraceCheckUtils]: 2: Hoare triple {28#true} assume true; {28#true} is VALID [2018-11-18 21:49:59,173 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {28#true} {28#true} #31#return; {28#true} is VALID [2018-11-18 21:49:59,173 INFO L256 TraceCheckUtils]: 4: Hoare triple {28#true} call #t~ret28 := main(); {28#true} is VALID [2018-11-18 21:49:59,174 INFO L273 TraceCheckUtils]: 5: Hoare triple {28#true} call ~#pi~0.base, ~#pi~0.offset := #Ultimate.alloc(4bv32); {48#(not (= |main_~#pi~0.base| (_ bv0 32)))} is VALID [2018-11-18 21:49:59,177 INFO L256 TraceCheckUtils]: 6: Hoare triple {48#(not (= |main_~#pi~0.base| (_ bv0 32)))} call rr_fail_path(~#pi~0.base, ~#pi~0.offset); {52#(not (= (_ bv0 32) |rr_fail_path_#in~pi.base|))} is VALID [2018-11-18 21:49:59,178 INFO L273 TraceCheckUtils]: 7: Hoare triple {52#(not (= (_ bv0 32) |rr_fail_path_#in~pi.base|))} ~pi.base, ~pi.offset := #in~pi.base, #in~pi.offset; {56#(not (= (_ bv0 32) rr_fail_path_~pi.base))} is VALID [2018-11-18 21:49:59,179 INFO L256 TraceCheckUtils]: 8: Hoare triple {56#(not (= (_ bv0 32) rr_fail_path_~pi.base))} call list_add(~pi.base, ~pi.offset); {60#(not (= (_ bv0 32) |list_add_#in~new.base|))} is VALID [2018-11-18 21:49:59,190 INFO L273 TraceCheckUtils]: 9: Hoare triple {60#(not (= (_ bv0 32) |list_add_#in~new.base|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {64#(not (= (_ bv0 32) list_add_~new.base))} is VALID [2018-11-18 21:49:59,203 INFO L273 TraceCheckUtils]: 10: Hoare triple {64#(not (= (_ bv0 32) list_add_~new.base))} assume !(~new.base != 0bv32 || ~new.offset != 0bv32); {29#false} is VALID [2018-11-18 21:49:59,204 INFO L256 TraceCheckUtils]: 11: Hoare triple {29#false} call __blast_assert(); {29#false} is VALID [2018-11-18 21:49:59,204 INFO L273 TraceCheckUtils]: 12: Hoare triple {29#false} assume !false; {29#false} is VALID [2018-11-18 21:49:59,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 21:49:59,208 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:49:59,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:49:59,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 21:49:59,221 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 13 [2018-11-18 21:49:59,224 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:49:59,228 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-18 21:49:59,321 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:49:59,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 21:49:59,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 21:49:59,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 21:49:59,333 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 7 states. [2018-11-18 21:50:00,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:00,283 INFO L93 Difference]: Finished difference Result 34 states and 33 transitions. [2018-11-18 21:50:00,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 21:50:00,283 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 13 [2018-11-18 21:50:00,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:50:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-18 21:50:00,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 33 transitions. [2018-11-18 21:50:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-18 21:50:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 33 transitions. [2018-11-18 21:50:00,322 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 33 transitions. [2018-11-18 21:50:00,404 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:00,410 INFO L225 Difference]: With dead ends: 34 [2018-11-18 21:50:00,410 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 21:50:00,414 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-18 21:50:00,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 21:50:00,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 21:50:00,440 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:50:00,441 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-18 21:50:00,442 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-18 21:50:00,442 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-18 21:50:00,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:00,443 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 21:50:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 21:50:00,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:00,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:00,444 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-18 21:50:00,444 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-18 21:50:00,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:00,444 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 21:50:00,444 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 21:50:00,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:00,445 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:00,445 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:50:00,445 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:50:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 21:50:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 21:50:00,447 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2018-11-18 21:50:00,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:50:00,448 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 21:50:00,448 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 21:50:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 21:50:00,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:00,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 21:50:00,873 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 21:50:00,873 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 21:50:00,873 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 21:50:00,873 INFO L425 ceAbstractionStarter]: For program point rr_fail_pathFINAL(lines 867 870) no Hoare annotation was computed. [2018-11-18 21:50:00,873 INFO L428 ceAbstractionStarter]: At program point rr_fail_pathENTRY(lines 867 870) the Hoare annotation is: true [2018-11-18 21:50:00,874 INFO L421 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (or (not (= (_ bv0 32) rr_fail_path_~pi.base)) (= (_ bv0 32) |rr_fail_path_#in~pi.base|)) [2018-11-18 21:50:00,874 INFO L425 ceAbstractionStarter]: For program point rr_fail_pathEXIT(lines 867 870) no Hoare annotation was computed. [2018-11-18 21:50:00,874 INFO L428 ceAbstractionStarter]: At program point list_addENTRY(lines 863 865) the Hoare annotation is: true [2018-11-18 21:50:00,874 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-18 21:50:00,874 INFO L421 ceAbstractionStarter]: At program point L864-2(line 864) the Hoare annotation is: (= (_ bv0 32) |list_add_#in~new.base|) [2018-11-18 21:50:00,874 INFO L425 ceAbstractionStarter]: For program point L864-3(lines 863 865) no Hoare annotation was computed. [2018-11-18 21:50:00,874 INFO L425 ceAbstractionStarter]: For program point list_addEXIT(lines 863 865) no Hoare annotation was computed. [2018-11-18 21:50:00,875 INFO L425 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 852 855) no Hoare annotation was computed. [2018-11-18 21:50:00,875 INFO L425 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 852 855) no Hoare annotation was computed. [2018-11-18 21:50:00,875 INFO L428 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 852 855) the Hoare annotation is: true [2018-11-18 21:50:00,875 INFO L425 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 854) no Hoare annotation was computed. [2018-11-18 21:50:00,875 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 21:50:00,875 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 21:50:00,875 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 21:50:00,876 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 21:50:00,876 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 873 876) the Hoare annotation is: true [2018-11-18 21:50:00,876 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 873 876) no Hoare annotation was computed. [2018-11-18 21:50:00,876 INFO L421 ceAbstractionStarter]: At program point L875(line 875) the Hoare annotation is: (not (= |main_~#pi~0.base| (_ bv0 32))) [2018-11-18 21:50:00,876 INFO L425 ceAbstractionStarter]: For program point L875-1(line 875) no Hoare annotation was computed. [2018-11-18 21:50:00,876 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 873 876) no Hoare annotation was computed. [2018-11-18 21:50:00,878 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-18 21:50:00,879 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-18 21:50:00,879 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-18 21:50:00,879 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2018-11-18 21:50:00,883 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-18 21:50:00,883 WARN L170 areAnnotationChecker]: rr_fail_pathFINAL has no Hoare annotation [2018-11-18 21:50:00,883 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-18 21:50:00,883 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-18 21:50:00,884 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2018-11-18 21:50:00,884 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2018-11-18 21:50:00,884 WARN L170 areAnnotationChecker]: L875-1 has no Hoare annotation [2018-11-18 21:50:00,884 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-18 21:50:00,885 WARN L170 areAnnotationChecker]: rr_fail_pathFINAL has no Hoare annotation [2018-11-18 21:50:00,885 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-18 21:50:00,885 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2018-11-18 21:50:00,885 WARN L170 areAnnotationChecker]: L864-3 has no Hoare annotation [2018-11-18 21:50:00,885 WARN L170 areAnnotationChecker]: L864-3 has no Hoare annotation [2018-11-18 21:50:00,886 WARN L170 areAnnotationChecker]: L875-1 has no Hoare annotation [2018-11-18 21:50:00,886 WARN L170 areAnnotationChecker]: rr_fail_pathEXIT has no Hoare annotation [2018-11-18 21:50:00,886 WARN L170 areAnnotationChecker]: list_addEXIT has no Hoare annotation [2018-11-18 21:50:00,886 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-18 21:50:00,886 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-18 21:50:00,887 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. [2018-11-18 21:50:00,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:50:00 BoogieIcfgContainer [2018-11-18 21:50:00,889 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 21:50:00,891 INFO L168 Benchmark]: Toolchain (without parser) took 3877.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -645.0 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. [2018-11-18 21:50:00,893 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 21:50:00,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-18 21:50:00,894 INFO L168 Benchmark]: Boogie Preprocessor took 135.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -813.8 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2018-11-18 21:50:00,895 INFO L168 Benchmark]: RCFGBuilder took 841.93 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. [2018-11-18 21:50:00,896 INFO L168 Benchmark]: TraceAbstraction took 2306.89 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 7.1 GB. [2018-11-18 21:50:00,901 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 587.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -813.8 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 841.93 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2306.89 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 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. SAFE Result, 2.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 13 SDtfs, 8 SDslu, 58 SDs, 0 SdLazy, 27 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 10 LocationsWithAnnotation, 10 PreInvPairs, 10 NumberOfFragments, 22 HoareAnnotationTreeSize, 10 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 10 FomulaSimplificationsInter, 5 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 SizeOfPredicates, 2 NumberOfNonLiveVariables, 42 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...