java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag_false-unreach-call_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-12 04:28:20,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 04:28:20,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 04:28:20,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 04:28:20,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 04:28:20,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 04:28:20,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 04:28:20,360 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 04:28:20,361 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 04:28:20,362 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 04:28:20,363 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 04:28:20,363 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 04:28:20,364 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 04:28:20,364 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 04:28:20,365 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 04:28:20,367 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 04:28:20,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 04:28:20,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 04:28:20,370 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 04:28:20,371 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 04:28:20,373 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 04:28:20,373 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 04:28:20,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 04:28:20,374 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 04:28:20,375 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 04:28:20,376 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 04:28:20,376 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 04:28:20,376 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 04:28:20,377 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 04:28:20,377 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 04:28:20,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 04:28:20,378 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-12 04:28:20,401 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 04:28:20,401 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 04:28:20,402 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 04:28:20,402 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 04:28:20,402 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 04:28:20,402 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 04:28:20,403 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 04:28:20,403 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 04:28:20,403 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 04:28:20,403 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 04:28:20,403 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 04:28:20,403 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 04:28:20,403 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 04:28:20,404 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 04:28:20,404 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 04:28:20,404 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 04:28:20,404 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 04:28:20,404 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 04:28:20,404 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 04:28:20,404 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 04:28:20,405 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 04:28:20,405 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 04:28:20,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 04:28:20,444 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 04:28:20,447 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 04:28:20,449 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 04:28:20,449 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 04:28:20,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,759 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGad0322d7c [2018-04-12 04:28:20,907 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 04:28:20,907 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 04:28:20,908 INFO L168 CDTParser]: Scanning list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,916 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 04:28:20,916 INFO L215 ultiparseSymbolTable]: [2018-04-12 04:28:20,916 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 04:28:20,916 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__exit ('exit') in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,916 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,916 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 04:28:20,916 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__List in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____rlim64_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____int32_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__div_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__fd_set in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____uint32_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__fsblkcnt_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____rlim_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____id_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,917 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____dev_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____fsblkcnt_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__mode_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__int16_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__lldiv_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__key_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__uid_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_key_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__time_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_rwlock_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_mutexattr_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__u_quad_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____fsfilcnt_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_mutex_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,918 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____blksize_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____timer_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__u_int in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____qaddr_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__u_int64_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____u_char in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____off64_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____suseconds_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____time_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__int8_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__off_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,919 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__gid_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____u_long in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pid_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____int16_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____pthread_list_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____socklen_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__clock_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__u_char in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__daddr_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____int8_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__blkcnt_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,920 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____ino_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__size_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__suseconds_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____u_short in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____intptr_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__u_long in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____caddr_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_once_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____fsid_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__caddr_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____mode_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__blksize_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__ulong in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,921 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____sigset_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__u_short in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__dev_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____u_int in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____uint8_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__u_int8_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____key_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____clock_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____useconds_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,922 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__id_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_spinlock_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__wchar_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_condattr_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__fsid_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__quad_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____fd_mask in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____blkcnt_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__u_int16_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_cond_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,923 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____loff_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____clockid_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__clockid_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____pid_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____u_quad_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_attr_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__ushort in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__int64_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____gid_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_barrier_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____WAIT_STATUS in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____swblk_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,924 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____uint16_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____int64_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____daddr_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__loff_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____quad_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____fsblkcnt64_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__ldiv_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____nlink_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____fsfilcnt64_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____blkcnt64_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_rwlockattr_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__ino_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,925 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__pthread_barrierattr_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__timer_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____ssize_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__int32_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__register_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__u_int32_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____sig_atomic_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____uid_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__ssize_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__fd_mask in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____uint64_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,926 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____off_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__nlink_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__sigset_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__fsfilcnt_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__uint in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,927 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i____ino64_t in list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:20,941 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGad0322d7c [2018-04-12 04:28:20,944 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 04:28:20,945 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 04:28:20,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 04:28:20,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 04:28:20,949 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 04:28:20,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 04:28:20" (1/1) ... [2018-04-12 04:28:20,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c1be38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 04:28:20, skipping insertion in model container [2018-04-12 04:28:20,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 04:28:20" (1/1) ... [2018-04-12 04:28:20,962 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 04:28:20,984 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 04:28:21,110 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 04:28:21,146 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 04:28:21,152 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 113 non ball SCCs. Number of states in SCCs 113. [2018-04-12 04:28:21,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 04:28:21 WrapperNode [2018-04-12 04:28:21,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 04:28:21,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 04:28:21,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 04:28:21,183 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 04:28:21,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 04:28:21" (1/1) ... [2018-04-12 04:28:21,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 04:28:21" (1/1) ... [2018-04-12 04:28:21,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 04:28:21" (1/1) ... [2018-04-12 04:28:21,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 04:28:21" (1/1) ... [2018-04-12 04:28:21,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 04:28:21" (1/1) ... [2018-04-12 04:28:21,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 04:28:21" (1/1) ... [2018-04-12 04:28:21,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 04:28:21" (1/1) ... [2018-04-12 04:28:21,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 04:28:21,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 04:28:21,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 04:28:21,222 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 04:28:21,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 04:28:21" (1/1) ... No working directory specified, using /home/ultimate/work/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 [2018-04-12 04:28:21,335 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 04:28:21,335 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 04:28:21,335 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__exit [2018-04-12 04:28:21,336 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 04:28:21,336 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 04:28:21,337 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 04:28:21,337 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 04:28:21,337 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 04:28:21,337 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 04:28:21,337 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 04:28:21,337 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 04:28:21,337 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 04:28:21,337 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 04:28:21,338 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 04:28:21,338 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 04:28:21,338 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 04:28:21,338 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 04:28:21,338 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 04:28:21,338 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 04:28:21,338 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 04:28:21,338 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 04:28:21,338 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 04:28:21,339 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 04:28:21,339 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 04:28:21,339 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 04:28:21,339 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 04:28:21,339 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 04:28:21,339 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 04:28:21,339 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 04:28:21,339 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 04:28:21,339 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 04:28:21,339 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 04:28:21,340 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 04:28:21,340 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 04:28:21,340 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 04:28:21,340 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 04:28:21,340 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 04:28:21,340 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 04:28:21,340 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 04:28:21,340 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 04:28:21,340 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 04:28:21,341 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 04:28:21,341 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 04:28:21,341 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 04:28:21,341 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 04:28:21,341 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 04:28:21,341 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 04:28:21,341 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 04:28:21,341 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 04:28:21,341 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 04:28:21,341 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 04:28:21,342 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 04:28:21,342 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 04:28:21,342 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 04:28:21,342 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 04:28:21,342 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_flist_ext_flag_false_unreach_call_false_valid_deref_i__exit [2018-04-12 04:28:21,342 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 04:28:21,342 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 04:28:21,342 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-12 04:28:21,342 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 04:28:21,342 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 04:28:21,343 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 04:28:21,343 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 04:28:21,343 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 04:28:21,343 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 04:28:21,343 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 04:28:21,343 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 04:28:21,343 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 04:28:21,343 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 04:28:21,343 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 04:28:21,343 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 04:28:21,344 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 04:28:21,344 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 04:28:21,344 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 04:28:21,344 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 04:28:21,344 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 04:28:21,344 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 04:28:21,344 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 04:28:21,344 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 04:28:21,344 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 04:28:21,344 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 04:28:21,345 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 04:28:21,345 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 04:28:21,345 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 04:28:21,345 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 04:28:21,345 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 04:28:21,345 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 04:28:21,345 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 04:28:21,345 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 04:28:21,345 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 04:28:21,345 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 04:28:21,345 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 04:28:21,346 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 04:28:21,346 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 04:28:21,346 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 04:28:21,346 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 04:28:21,346 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 04:28:21,346 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 04:28:21,346 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 04:28:21,346 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-12 04:28:21,346 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-12 04:28:21,346 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 04:28:21,346 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 04:28:21,347 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 04:28:21,347 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 04:28:21,721 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 04:28:21,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 04:28:21 BoogieIcfgContainer [2018-04-12 04:28:21,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 04:28:21,721 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 04:28:21,722 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 04:28:21,723 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 04:28:21,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 04:28:20" (1/3) ... [2018-04-12 04:28:21,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c044cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 04:28:21, skipping insertion in model container [2018-04-12 04:28:21,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 04:28:21" (2/3) ... [2018-04-12 04:28:21,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c044cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 04:28:21, skipping insertion in model container [2018-04-12 04:28:21,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 04:28:21" (3/3) ... [2018-04-12 04:28:21,725 INFO L107 eAbstractionObserver]: Analyzing ICFG list-ext_flag_false-unreach-call_false-valid-deref.i [2018-04-12 04:28:21,730 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-12 04:28:21,735 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 35 error locations. [2018-04-12 04:28:21,760 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 04:28:21,760 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 04:28:21,760 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 04:28:21,760 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-12 04:28:21,760 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-12 04:28:21,760 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 04:28:21,760 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 04:28:21,760 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 04:28:21,760 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 04:28:21,761 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 04:28:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states. [2018-04-12 04:28:21,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-04-12 04:28:21,777 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 04:28:21,778 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 04:28:21,778 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 04:28:21,781 INFO L82 PathProgramCache]: Analyzing trace with hash 1176703712, now seen corresponding path program 1 times [2018-04-12 04:28:21,811 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 04:28:21,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 04:28:21,838 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 04:28:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:21,861 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 04:28:21,861 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-04-12 04:28:21,861 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 04:28:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:21,862 INFO L182 omatonBuilderFactory]: Interpolants [101#true, 102#false] [2018-04-12 04:28:21,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:21,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-04-12 04:28:21,870 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-04-12 04:28:21,870 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-12 04:28:21,872 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 2 states. [2018-04-12 04:28:21,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 04:28:21,889 INFO L93 Difference]: Finished difference Result 98 states and 106 transitions. [2018-04-12 04:28:21,889 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-04-12 04:28:21,890 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2018-04-12 04:28:21,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 04:28:21,897 INFO L225 Difference]: With dead ends: 98 [2018-04-12 04:28:21,897 INFO L226 Difference]: Without dead ends: 90 [2018-04-12 04:28:21,899 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-04-12 04:28:21,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-04-12 04:28:21,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2018-04-12 04:28:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2018-04-12 04:28:21,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 95 transitions. [2018-04-12 04:28:21,925 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 95 transitions. Word has length 12 [2018-04-12 04:28:21,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 04:28:21,925 INFO L459 AbstractCegarLoop]: Abstraction has 90 states and 95 transitions. [2018-04-12 04:28:21,925 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-04-12 04:28:21,925 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 95 transitions. [2018-04-12 04:28:21,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-12 04:28:21,926 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 04:28:21,926 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 04:28:21,926 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 04:28:21,926 INFO L82 PathProgramCache]: Analyzing trace with hash -390456068, now seen corresponding path program 1 times [2018-04-12 04:28:21,927 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 04:28:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 04:28:21,944 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 04:28:21,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:21,989 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 04:28:21,989 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 04:28:21,989 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 04:28:21,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:21,990 INFO L182 omatonBuilderFactory]: Interpolants [291#true, 292#false, 293#(= 1 (select |#valid| |main_#t~malloc0.base|)), 294#(= 1 (select |#valid| main_~a~0.base)), 295#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 04:28:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:21,991 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 04:28:21,991 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 04:28:21,991 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 04:28:21,991 INFO L87 Difference]: Start difference. First operand 90 states and 95 transitions. Second operand 5 states. [2018-04-12 04:28:22,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 04:28:22,145 INFO L93 Difference]: Finished difference Result 103 states and 111 transitions. [2018-04-12 04:28:22,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-12 04:28:22,145 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-04-12 04:28:22,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 04:28:22,146 INFO L225 Difference]: With dead ends: 103 [2018-04-12 04:28:22,146 INFO L226 Difference]: Without dead ends: 103 [2018-04-12 04:28:22,147 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-12 04:28:22,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2018-04-12 04:28:22,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 87. [2018-04-12 04:28:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-04-12 04:28:22,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 98 transitions. [2018-04-12 04:28:22,153 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 98 transitions. Word has length 15 [2018-04-12 04:28:22,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 04:28:22,153 INFO L459 AbstractCegarLoop]: Abstraction has 87 states and 98 transitions. [2018-04-12 04:28:22,153 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 04:28:22,153 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions. [2018-04-12 04:28:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-12 04:28:22,154 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 04:28:22,154 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 04:28:22,154 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 04:28:22,154 INFO L82 PathProgramCache]: Analyzing trace with hash -390456067, now seen corresponding path program 1 times [2018-04-12 04:28:22,155 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 04:28:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 04:28:22,164 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 04:28:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:22,230 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 04:28:22,230 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-12 04:28:22,230 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 04:28:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:22,230 INFO L182 omatonBuilderFactory]: Interpolants [490#true, 491#false, 492#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 493#(and (= 0 main_~a~0.offset) (= 12 (select |#length| main_~a~0.base))), 494#(and (= 12 (select |#length| main_~p~0.base)) (= main_~p~0.offset 0))] [2018-04-12 04:28:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:22,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-12 04:28:22,231 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-12 04:28:22,231 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-12 04:28:22,231 INFO L87 Difference]: Start difference. First operand 87 states and 98 transitions. Second operand 5 states. [2018-04-12 04:28:22,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 04:28:22,391 INFO L93 Difference]: Finished difference Result 123 states and 133 transitions. [2018-04-12 04:28:22,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-12 04:28:22,392 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-04-12 04:28:22,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 04:28:22,393 INFO L225 Difference]: With dead ends: 123 [2018-04-12 04:28:22,393 INFO L226 Difference]: Without dead ends: 123 [2018-04-12 04:28:22,393 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-12 04:28:22,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-04-12 04:28:22,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 111. [2018-04-12 04:28:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-04-12 04:28:22,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 122 transitions. [2018-04-12 04:28:22,398 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 122 transitions. Word has length 15 [2018-04-12 04:28:22,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 04:28:22,398 INFO L459 AbstractCegarLoop]: Abstraction has 111 states and 122 transitions. [2018-04-12 04:28:22,398 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-12 04:28:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2018-04-12 04:28:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-04-12 04:28:22,400 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 04:28:22,400 INFO L355 BasicCegarLoop]: trace histogram [2, 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] [2018-04-12 04:28:22,400 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 04:28:22,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1063112938, now seen corresponding path program 1 times [2018-04-12 04:28:22,401 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 04:28:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 04:28:22,411 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 04:28:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:22,452 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 04:28:22,452 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 04:28:22,453 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 04:28:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:22,453 INFO L182 omatonBuilderFactory]: Interpolants [736#(= 3 (select (select |#memory_int| main_~a~0.base) main_~a~0.offset)), 737#(= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)), 738#(= |main_#t~mem8| 3), 733#true, 734#false, 735#(and (= main_~p~0.offset main_~a~0.offset) (= main_~p~0.base main_~a~0.base))] [2018-04-12 04:28:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:22,453 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 04:28:22,453 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 04:28:22,453 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 04:28:22,453 INFO L87 Difference]: Start difference. First operand 111 states and 122 transitions. Second operand 6 states. [2018-04-12 04:28:22,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 04:28:22,585 INFO L93 Difference]: Finished difference Result 163 states and 173 transitions. [2018-04-12 04:28:22,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-12 04:28:22,586 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-04-12 04:28:22,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 04:28:22,587 INFO L225 Difference]: With dead ends: 163 [2018-04-12 04:28:22,587 INFO L226 Difference]: Without dead ends: 163 [2018-04-12 04:28:22,587 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-04-12 04:28:22,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-04-12 04:28:22,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 115. [2018-04-12 04:28:22,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-04-12 04:28:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 126 transitions. [2018-04-12 04:28:22,591 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 126 transitions. Word has length 27 [2018-04-12 04:28:22,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 04:28:22,591 INFO L459 AbstractCegarLoop]: Abstraction has 115 states and 126 transitions. [2018-04-12 04:28:22,591 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 04:28:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 126 transitions. [2018-04-12 04:28:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-12 04:28:22,592 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 04:28:22,592 INFO L355 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, 1, 1, 1, 1] [2018-04-12 04:28:22,592 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 04:28:22,592 INFO L82 PathProgramCache]: Analyzing trace with hash -763817334, now seen corresponding path program 1 times [2018-04-12 04:28:22,593 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 04:28:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 04:28:22,607 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 04:28:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:22,669 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 04:28:22,669 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-12 04:28:22,669 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 04:28:22,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:22,669 INFO L182 omatonBuilderFactory]: Interpolants [1024#(= (store |#valid| |main_#t~malloc0.base| 0) |old(#valid)|), 1025#(= (store |#valid| main_~a~0.base 0) |old(#valid)|), 1026#(= (store |#valid| main_~p~0.base 0) |old(#valid)|), 1021#true, 1022#false, 1023#(= |#valid| |old(#valid)|)] [2018-04-12 04:28:22,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:22,670 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-12 04:28:22,670 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-12 04:28:22,670 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-12 04:28:22,670 INFO L87 Difference]: Start difference. First operand 115 states and 126 transitions. Second operand 6 states. [2018-04-12 04:28:22,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 04:28:22,812 INFO L93 Difference]: Finished difference Result 147 states and 159 transitions. [2018-04-12 04:28:22,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 04:28:22,812 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-04-12 04:28:22,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 04:28:22,813 INFO L225 Difference]: With dead ends: 147 [2018-04-12 04:28:22,813 INFO L226 Difference]: Without dead ends: 142 [2018-04-12 04:28:22,813 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-04-12 04:28:22,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-04-12 04:28:22,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 120. [2018-04-12 04:28:22,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-04-12 04:28:22,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 131 transitions. [2018-04-12 04:28:22,818 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 131 transitions. Word has length 29 [2018-04-12 04:28:22,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 04:28:22,818 INFO L459 AbstractCegarLoop]: Abstraction has 120 states and 131 transitions. [2018-04-12 04:28:22,818 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-12 04:28:22,818 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 131 transitions. [2018-04-12 04:28:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-12 04:28:22,819 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 04:28:22,819 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 04:28:22,819 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 04:28:22,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1183818934, now seen corresponding path program 1 times [2018-04-12 04:28:22,820 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 04:28:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 04:28:22,834 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 04:28:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:22,871 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 04:28:22,871 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 04:28:22,871 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 04:28:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:22,872 INFO L182 omatonBuilderFactory]: Interpolants [1302#true, 1303#false, 1304#(= 1 (select |#valid| |main_#t~malloc6.base|)), 1305#(= 1 (select |#valid| main_~t~0.base)), 1306#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 8)))), 1307#(= 1 (select |#valid| |main_#t~mem7.base|)), 1308#(= 1 (select |#valid| main_~p~0.base))] [2018-04-12 04:28:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:22,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 04:28:22,872 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 04:28:22,872 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-12 04:28:22,872 INFO L87 Difference]: Start difference. First operand 120 states and 131 transitions. Second operand 7 states. [2018-04-12 04:28:23,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 04:28:23,015 INFO L93 Difference]: Finished difference Result 125 states and 136 transitions. [2018-04-12 04:28:23,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-12 04:28:23,016 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2018-04-12 04:28:23,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 04:28:23,016 INFO L225 Difference]: With dead ends: 125 [2018-04-12 04:28:23,017 INFO L226 Difference]: Without dead ends: 125 [2018-04-12 04:28:23,017 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-04-12 04:28:23,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-04-12 04:28:23,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 118. [2018-04-12 04:28:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-04-12 04:28:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 129 transitions. [2018-04-12 04:28:23,021 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 129 transitions. Word has length 30 [2018-04-12 04:28:23,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 04:28:23,021 INFO L459 AbstractCegarLoop]: Abstraction has 118 states and 129 transitions. [2018-04-12 04:28:23,021 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 04:28:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 129 transitions. [2018-04-12 04:28:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-12 04:28:23,022 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 04:28:23,022 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 04:28:23,023 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 04:28:23,023 INFO L82 PathProgramCache]: Analyzing trace with hash 1183818935, now seen corresponding path program 1 times [2018-04-12 04:28:23,024 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 04:28:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 04:28:23,036 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-12 04:28:23,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:23,109 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 04:28:23,109 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-12 04:28:23,109 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-12 04:28:23,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:23,109 INFO L182 omatonBuilderFactory]: Interpolants [1568#(and (= 12 (select |#length| |main_#t~mem7.base|)) (= 0 |main_#t~mem7.offset|)), 1569#(and (= 12 (select |#length| main_~p~0.base)) (= main_~p~0.offset 0)), 1563#true, 1564#false, 1565#(and (= 0 |main_#t~malloc6.offset|) (= 12 (select |#length| |main_#t~malloc6.base|))), 1566#(and (= 0 main_~t~0.offset) (= 12 (select |#length| main_~t~0.base))), 1567#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~p~0.base) (+ main_~p~0.offset 8))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~p~0.base) (+ main_~p~0.offset 8)))))] [2018-04-12 04:28:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 04:28:23,110 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-12 04:28:23,110 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-12 04:28:23,110 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-04-12 04:28:23,110 INFO L87 Difference]: Start difference. First operand 118 states and 129 transitions. Second operand 7 states. [2018-04-12 04:28:23,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 04:28:23,287 INFO L93 Difference]: Finished difference Result 140 states and 150 transitions. [2018-04-12 04:28:23,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-12 04:28:23,287 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 30 [2018-04-12 04:28:23,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 04:28:23,288 INFO L225 Difference]: With dead ends: 140 [2018-04-12 04:28:23,288 INFO L226 Difference]: Without dead ends: 140 [2018-04-12 04:28:23,288 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2018-04-12 04:28:23,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2018-04-12 04:28:23,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 100. [2018-04-12 04:28:23,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-04-12 04:28:23,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 110 transitions. [2018-04-12 04:28:23,294 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 110 transitions. Word has length 30 [2018-04-12 04:28:23,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 04:28:23,295 INFO L459 AbstractCegarLoop]: Abstraction has 100 states and 110 transitions. [2018-04-12 04:28:23,295 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-12 04:28:23,295 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2018-04-12 04:28:23,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-04-12 04:28:23,295 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 04:28:23,295 INFO L355 BasicCegarLoop]: trace histogram [2, 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, 1, 1, 1, 1, 1] [2018-04-12 04:28:23,295 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr34EnsuresViolationMEMORY_LEAK, mainErr28RequiresViolation, mainErr26RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr0RequiresViolation, mainErr21RequiresViolation, mainErr29RequiresViolation, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr30AssertViolationMEMORY_FREE, mainErr17RequiresViolation, mainErr9RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr31AssertViolationMEMORY_FREE, mainErr11RequiresViolation, mainErr24RequiresViolation, mainErr8RequiresViolation, mainErr10RequiresViolation, mainErr33AssertViolationMEMORY_FREE, mainErr4RequiresViolation, mainErr14RequiresViolation, mainErr32AssertViolationMEMORY_FREE]=== [2018-04-12 04:28:23,295 INFO L82 PathProgramCache]: Analyzing trace with hash -1396505279, now seen corresponding path program 1 times [2018-04-12 04:28:23,296 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-12 04:28:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-12 04:28:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-12 04:28:23,333 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-12 04:28:23,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 04:28:23 BoogieIcfgContainer [2018-04-12 04:28:23,356 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 04:28:23,357 INFO L168 Benchmark]: Toolchain (without parser) took 2412.73 ms. Allocated memory was 478.2 MB in the beginning and 680.5 MB in the end (delta: 202.4 MB). Free memory was 409.1 MB in the beginning and 541.4 MB in the end (delta: -132.3 MB). Peak memory consumption was 70.0 MB. Max. memory is 5.3 GB. [2018-04-12 04:28:23,358 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 478.2 MB. Free memory is still 438.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 04:28:23,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.25 ms. Allocated memory is still 478.2 MB. Free memory was 409.1 MB in the beginning and 382.7 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 5.3 GB. [2018-04-12 04:28:23,359 INFO L168 Benchmark]: Boogie Preprocessor took 38.36 ms. Allocated memory is still 478.2 MB. Free memory was 382.7 MB in the beginning and 380.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-12 04:28:23,359 INFO L168 Benchmark]: RCFGBuilder took 499.60 ms. Allocated memory was 478.2 MB in the beginning and 606.1 MB in the end (delta: 127.9 MB). Free memory was 380.0 MB in the beginning and 523.3 MB in the end (delta: -143.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 5.3 GB. [2018-04-12 04:28:23,359 INFO L168 Benchmark]: TraceAbstraction took 1634.98 ms. Allocated memory was 606.1 MB in the beginning and 680.5 MB in the end (delta: 74.4 MB). Free memory was 523.3 MB in the beginning and 541.4 MB in the end (delta: -18.2 MB). Peak memory consumption was 56.3 MB. Max. memory is 5.3 GB. [2018-04-12 04:28:23,360 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 478.2 MB. Free memory is still 438.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 237.25 ms. Allocated memory is still 478.2 MB. Free memory was 409.1 MB in the beginning and 382.7 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.36 ms. Allocated memory is still 478.2 MB. Free memory was 382.7 MB in the beginning and 380.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 499.60 ms. Allocated memory was 478.2 MB in the beginning and 606.1 MB in the end (delta: 127.9 MB). Free memory was 380.0 MB in the beginning and 523.3 MB in the end (delta: -143.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1634.98 ms. Allocated memory was 606.1 MB in the beginning and 680.5 MB in the end (delta: 74.4 MB). Free memory was 523.3 MB in the beginning and 541.4 MB in the end (delta: -18.2 MB). Peak memory consumption was 56.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 662]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L628] List p, a, t; [L629] EXPR, FCALL malloc(sizeof(struct node)) VAL [malloc(sizeof(struct node))={16:0}] [L629] a = (List) malloc(sizeof(struct node)) VAL [a={16:0}, malloc(sizeof(struct node))={16:0}] [L630] COND FALSE !(a == 0) VAL [a={16:0}, malloc(sizeof(struct node))={16:0}] [L631] p = a [L632] int i = 0; VAL [a={16:0}, i=0, malloc(sizeof(struct node))={16:0}, p={16:0}] [L633] i < 20 && __VERIFIER_nondet_int() VAL [a={16:0}, i=0, i < 20 && __VERIFIER_nondet_int()=1, malloc(sizeof(struct node))={16:0}, p={16:0}] [L633] COND TRUE i < 20 && __VERIFIER_nondet_int() [L633] i < 20 && __VERIFIER_nondet_int() VAL [__VERIFIER_nondet_int()=0, a={16:0}, i=0, i < 20 && __VERIFIER_nondet_int()=0, malloc(sizeof(struct node))={16:0}, p={16:0}] [L633] COND FALSE !(i < 20 && __VERIFIER_nondet_int()) [L646] FCALL p->h = 3 VAL [a={16:0}, i=0, malloc(sizeof(struct node))={16:0}, p={16:0}] [L647] p = a VAL [a={16:0}, i=0, malloc(sizeof(struct node))={16:0}, p={16:0}] [L648] EXPR, FCALL p->h VAL [a={16:0}, i=0, malloc(sizeof(struct node))={16:0}, p={16:0}, p->h=3] [L648] COND FALSE !(p->h != 3) [L659] EXPR, FCALL p->h VAL [a={16:0}, i=0, malloc(sizeof(struct node))={16:0}, p={16:0}, p->h=3] [L659] COND FALSE !(p->h != 3 || i > 20) [L661] p = a VAL [a={16:0}, i=0, malloc(sizeof(struct node))={16:0}, p={16:0}] [L662] EXPR, FCALL p->n VAL [a={16:0}, i=0, malloc(sizeof(struct node))={16:0}, p={16:0}, p->n={18:14}] [L662] COND TRUE p->n != 0 [L663] EXPR, FCALL p->n VAL [a={16:0}, i=0, malloc(sizeof(struct node))={16:0}, p={16:0}, p->n={18:14}] [L663] t = p->n [L664] free(p) VAL [a={16:0}, i=0, malloc(sizeof(struct node))={16:0}, p={16:0}, t={18:14}] [L664] free(p) VAL [a={16:0}, i=0, malloc(sizeof(struct node))={16:0}, p={16:0}, t={18:14}] [L664] FCALL free(p) VAL [a={16:0}, i=0, malloc(sizeof(struct node))={16:0}, p={16:0}, t={18:14}] [L665] p = t VAL [a={16:0}, i=0, malloc(sizeof(struct node))={16:0}, p={18:14}, t={18:14}] [L662] FCALL p->n - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 100 locations, 35 error locations. UNSAFE Result, 1.6s OverallTime, 8 OverallIterations, 2 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 462 SDtfs, 1035 SDslu, 862 SDs, 0 SdLazy, 1006 SolverSat, 107 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 58 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 12/12 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, 7 MinimizatonAttempts, 145 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 190 NumberOfCodeBlocks, 190 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 151 ConstructedInterpolants, 0 QuantifiedInterpolants, 13325 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/list-ext_flag_false-unreach-call_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-12_04-28-23-366.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/list-ext_flag_false-unreach-call_false-valid-deref.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-12_04-28-23-366.csv Received shutdown request...