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_Camel.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 09:59:53,270 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 09:59:53,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 09:59:53,286 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 09:59:53,286 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 09:59:53,287 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 09:59:53,288 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 09:59:53,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 09:59:53,292 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 09:59:53,292 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 09:59:53,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 09:59:53,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 09:59:53,294 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 09:59:53,296 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 09:59:53,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 09:59:53,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 09:59:53,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 09:59:53,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 09:59:53,303 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 09:59:53,304 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 09:59:53,306 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-11 09:59:53,306 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-11 09:59:53,306 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-11 09:59:53,307 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-11 09:59:53,308 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-11 09:59:53,309 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-11 09:59:53,309 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-11 09:59:53,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-11 09:59:53,310 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-11 09:59:53,311 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-11 09:59:53,311 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-11 09:59:53,311 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-11 09:59:53,334 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 09:59:53,334 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 09:59:53,335 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 09:59:53,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 09:59:53,335 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 09:59:53,336 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 09:59:53,336 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 09:59:53,336 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 09:59:53,336 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 09:59:53,336 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 09:59:53,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 09:59:53,336 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 09:59:53,337 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 09:59:53,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 09:59:53,337 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 09:59:53,337 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 09:59:53,338 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 09:59:53,338 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 09:59:53,338 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 09:59:53,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 09:59:53,338 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 09:59:53,338 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-11 09:59:53,339 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-11 09:59:53,339 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 09:59:53,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 09:59:53,385 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 09:59:53,388 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 09:59:53,389 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 09:59:53,390 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 09:59:53,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,673 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGde80d5b92 [2018-04-11 09:59:53,886 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 09:59:53,887 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 09:59:53,887 INFO L168 CDTParser]: Scanning openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,894 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 09:59:53,895 INFO L215 ultiparseSymbolTable]: [2018-04-11 09:59:53,895 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 09:59:53,895 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_64 ('__bswap_64') in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,895 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,895 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset ('cmemset') in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,895 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_32 ('__bswap_32') in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,895 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 09:59:53,895 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_mutexattr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,896 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_short in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,896 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_mutex_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,896 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__key_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,896 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____timer_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,896 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsfilcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,896 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____mode_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,896 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,896 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____ssize_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,896 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____intptr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,896 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__div_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,897 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____int32_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,897 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__time_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,897 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__size_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,897 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__gid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,897 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_short in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,897 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uint32_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,897 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____blkcnt64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,897 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____nlink_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,897 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fd_set in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,897 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__int32_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,898 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__mode_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,898 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__caddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,898 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,898 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fsfilcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,898 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ssize_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,898 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_quad_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,898 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____caddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,898 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____blksize_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,898 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____qaddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,899 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__sigset_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,899 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_barrierattr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,899 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____dev_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,899 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsblkcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,899 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____int8_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,899 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_key_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,899 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_rwlock_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,899 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ldiv_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,899 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_int in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,899 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_condattr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,900 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____useconds_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,900 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsfilcnt64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,900 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uint16_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,900 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____rlim64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,900 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____daddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,900 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__register_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,900 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____int64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,900 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__int8_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,900 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ino_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,900 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,900 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__loff_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____time_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uint8_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____key_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____WAIT_STATUS in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ushort in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____pid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____ino_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____syscall_slong_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,901 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fd_mask in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_barrier_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__int64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____sigset_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____gid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__suseconds_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__quad_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fsid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__clockid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____clockid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__daddr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____clock_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,902 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____loff_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____blkcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int16_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_cond_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_rwlockattr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____int16_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__dev_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__id_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_spinlock_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__clock_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____off_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,903 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__nlink_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____ino64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_long in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__uint in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__ulong in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____uint64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsword_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_once_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____sig_atomic_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__blksize_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,904 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_attr_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__timer_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fd_mask in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____pthread_list_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__pthread_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____syscall_ulong_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__int16_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__blkcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____id_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_long in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int32_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_int8_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__u_char in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__off_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__fsblkcnt_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__wchar_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____socklen_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__uid_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__lldiv_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____quad_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,905 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____rlim_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____fsblkcnt64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_char in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____u_quad_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____off64_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,906 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____suseconds_t in openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:53,919 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGde80d5b92 [2018-04-11 09:59:53,922 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 09:59:53,924 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 09:59:53,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 09:59:53,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 09:59:53,928 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 09:59:53,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 09:59:53" (1/1) ... [2018-04-11 09:59:53,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f932d8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:59:53, skipping insertion in model container [2018-04-11 09:59:53,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 09:59:53" (1/1) ... [2018-04-11 09:59:53,947 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 09:59:53,973 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 09:59:54,120 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 09:59:54,172 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 09:59:54,177 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 112 non ball SCCs. Number of states in SCCs 112. [2018-04-11 09:59:54,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:59:54 WrapperNode [2018-04-11 09:59:54,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 09:59:54,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 09:59:54,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 09:59:54,215 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 09:59:54,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:59:54" (1/1) ... [2018-04-11 09:59:54,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:59:54" (1/1) ... [2018-04-11 09:59:54,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:59:54" (1/1) ... [2018-04-11 09:59:54,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:59:54" (1/1) ... [2018-04-11 09:59:54,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:59:54" (1/1) ... [2018-04-11 09:59:54,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:59:54" (1/1) ... [2018-04-11 09:59:54,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:59:54" (1/1) ... [2018-04-11 09:59:54,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 09:59:54,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 09:59:54,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 09:59:54,258 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 09:59:54,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:59:54" (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 [2018-04-11 09:59:54,382 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 09:59:54,382 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 09:59:54,382 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 09:59:54,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 09:59:54,383 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset [2018-04-11 09:59:54,383 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 09:59:54,383 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_32 [2018-04-11 09:59:54,383 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i____bswap_64 [2018-04-11 09:59:54,383 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 09:59:54,383 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 09:59:54,383 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 09:59:54,383 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 09:59:54,383 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 09:59:54,383 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 09:59:54,383 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 09:59:54,383 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 09:59:54,383 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 09:59:54,383 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 09:59:54,384 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 09:59:54,385 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 09:59:54,386 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 09:59:54,387 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 09:59:54,387 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 09:59:54,387 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 09:59:54,389 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 09:59:54,389 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 09:59:54,390 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 09:59:54,391 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 09:59:54,391 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 09:59:54,391 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 09:59:54,391 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 09:59:54,391 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 09:59:54,391 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 09:59:54,391 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 09:59:54,391 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 09:59:54,391 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 09:59:54,392 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 09:59:54,392 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 09:59:54,392 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 09:59:54,392 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 09:59:54,392 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 09:59:54,392 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 09:59:54,392 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 09:59:54,392 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 09:59:54,392 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 09:59:54,393 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-11 09:59:54,393 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemset [2018-04-11 09:59:54,393 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-11 09:59:54,393 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 09:59:54,393 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 09:59:54,393 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 09:59:54,393 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 09:59:54,393 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 09:59:54,393 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-11 09:59:54,393 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-11 09:59:54,635 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 09:59:54,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 09:59:54 BoogieIcfgContainer [2018-04-11 09:59:54,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 09:59:54,636 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 09:59:54,636 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 09:59:54,637 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 09:59:54,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 09:59:53" (1/3) ... [2018-04-11 09:59:54,638 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e32ef5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 09:59:54, skipping insertion in model container [2018-04-11 09:59:54,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 09:59:54" (2/3) ... [2018-04-11 09:59:54,638 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e32ef5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 09:59:54, skipping insertion in model container [2018-04-11 09:59:54,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 09:59:54" (3/3) ... [2018-04-11 09:59:54,639 INFO L107 eAbstractionObserver]: Analyzing ICFG openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-04-11 09:59:54,645 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-11 09:59:54,650 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-04-11 09:59:54,677 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 09:59:54,678 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 09:59:54,678 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 09:59:54,678 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-11 09:59:54,678 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-11 09:59:54,678 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 09:59:54,679 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 09:59:54,679 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 09:59:54,679 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 09:59:54,679 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 09:59:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2018-04-11 09:59:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 09:59:54,695 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 09:59:54,696 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 09:59:54,696 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-04-11 09:59:54,699 INFO L82 PathProgramCache]: Analyzing trace with hash -137966197, now seen corresponding path program 1 times [2018-04-11 09:59:54,700 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 09:59:54,700 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 09:59:54,729 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 09:59:54,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 09:59:54,729 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 09:59:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 09:59:54,779 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 09:59:54,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 09:59:54,869 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 09:59:54,869 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 09:59:54,870 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 09:59:54,882 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 09:59:54,883 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-04-11 09:59:54,885 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 8 states. [2018-04-11 09:59:55,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 09:59:55,095 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2018-04-11 09:59:55,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 09:59:55,096 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 15 [2018-04-11 09:59:55,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 09:59:55,104 INFO L225 Difference]: With dead ends: 33 [2018-04-11 09:59:55,105 INFO L226 Difference]: Without dead ends: 30 [2018-04-11 09:59:55,106 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2018-04-11 09:59:55,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-04-11 09:59:55,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 27. [2018-04-11 09:59:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-04-11 09:59:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2018-04-11 09:59:55,129 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 15 [2018-04-11 09:59:55,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 09:59:55,129 INFO L459 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2018-04-11 09:59:55,129 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 09:59:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-04-11 09:59:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-04-11 09:59:55,130 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 09:59:55,130 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 09:59:55,130 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-04-11 09:59:55,130 INFO L82 PathProgramCache]: Analyzing trace with hash -137966196, now seen corresponding path program 1 times [2018-04-11 09:59:55,131 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 09:59:55,131 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 09:59:55,132 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 09:59:55,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 09:59:55,132 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 09:59:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 09:59:55,150 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 09:59:55,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 09:59:55,259 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 09:59:55,259 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-04-11 09:59:55,260 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-04-11 09:59:55,261 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-04-11 09:59:55,261 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-04-11 09:59:55,261 INFO L87 Difference]: Start difference. First operand 27 states and 30 transitions. Second operand 9 states. [2018-04-11 09:59:55,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 09:59:55,397 INFO L93 Difference]: Finished difference Result 30 states and 33 transitions. [2018-04-11 09:59:55,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-04-11 09:59:55,397 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2018-04-11 09:59:55,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 09:59:55,398 INFO L225 Difference]: With dead ends: 30 [2018-04-11 09:59:55,398 INFO L226 Difference]: Without dead ends: 30 [2018-04-11 09:59:55,399 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2018-04-11 09:59:55,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-04-11 09:59:55,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2018-04-11 09:59:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-04-11 09:59:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 32 transitions. [2018-04-11 09:59:55,403 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 32 transitions. Word has length 15 [2018-04-11 09:59:55,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 09:59:55,406 INFO L459 AbstractCegarLoop]: Abstraction has 29 states and 32 transitions. [2018-04-11 09:59:55,406 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-04-11 09:59:55,406 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-04-11 09:59:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 09:59:55,407 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 09:59:55,407 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] [2018-04-11 09:59:55,407 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-04-11 09:59:55,407 INFO L82 PathProgramCache]: Analyzing trace with hash -1465340769, now seen corresponding path program 1 times [2018-04-11 09:59:55,407 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 09:59:55,407 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 09:59:55,408 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 09:59:55,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 09:59:55,408 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 09:59:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 09:59:55,437 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 09:59:55,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 09:59:55,532 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 09:59:55,533 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-11 09:59:55,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-11 09:59:55,533 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-11 09:59:55,533 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-11 09:59:55,533 INFO L87 Difference]: Start difference. First operand 29 states and 32 transitions. Second operand 4 states. [2018-04-11 09:59:55,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 09:59:55,572 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2018-04-11 09:59:55,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-11 09:59:55,573 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-04-11 09:59:55,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 09:59:55,574 INFO L225 Difference]: With dead ends: 28 [2018-04-11 09:59:55,574 INFO L226 Difference]: Without dead ends: 21 [2018-04-11 09:59:55,575 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-11 09:59:55,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2018-04-11 09:59:55,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2018-04-11 09:59:55,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-04-11 09:59:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2018-04-11 09:59:55,578 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 20 [2018-04-11 09:59:55,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 09:59:55,578 INFO L459 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2018-04-11 09:59:55,578 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-11 09:59:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-04-11 09:59:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-11 09:59:55,579 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 09:59:55,579 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 09:59:55,579 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-04-11 09:59:55,579 INFO L82 PathProgramCache]: Analyzing trace with hash -1290243612, now seen corresponding path program 1 times [2018-04-11 09:59:55,579 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 09:59:55,579 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 09:59:55,580 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 09:59:55,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 09:59:55,580 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 09:59:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 09:59:55,599 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 09:59:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 09:59:55,791 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 09:59:55,791 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 09:59:55,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 09:59:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 09:59:55,833 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 09:59:55,890 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 09:59:55,891 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 09:59:55,894 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 09:59:55,895 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 09:59:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 09:59:56,130 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 09:59:56,130 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 22 [2018-04-11 09:59:56,130 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-11 09:59:56,131 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-11 09:59:56,131 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=454, Unknown=0, NotChecked=0, Total=506 [2018-04-11 09:59:56,131 INFO L87 Difference]: Start difference. First operand 21 states and 23 transitions. Second operand 23 states. [2018-04-11 09:59:56,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 09:59:56,490 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2018-04-11 09:59:56,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-11 09:59:56,490 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 20 [2018-04-11 09:59:56,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 09:59:56,491 INFO L225 Difference]: With dead ends: 27 [2018-04-11 09:59:56,491 INFO L226 Difference]: Without dead ends: 27 [2018-04-11 09:59:56,492 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=124, Invalid=868, Unknown=0, NotChecked=0, Total=992 [2018-04-11 09:59:56,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2018-04-11 09:59:56,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 26. [2018-04-11 09:59:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-04-11 09:59:56,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2018-04-11 09:59:56,494 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 28 transitions. Word has length 20 [2018-04-11 09:59:56,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 09:59:56,494 INFO L459 AbstractCegarLoop]: Abstraction has 26 states and 28 transitions. [2018-04-11 09:59:56,494 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-11 09:59:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2018-04-11 09:59:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-04-11 09:59:56,495 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 09:59:56,495 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 09:59:56,495 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr0EnsuresViolationMEMORY_LEAK, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr0RequiresViolation, __U_MULTI_fopenbsd_cmemset_alloca_true_valid_memsafety_true_termination_i__cmemsetErr1RequiresViolation]=== [2018-04-11 09:59:56,496 INFO L82 PathProgramCache]: Analyzing trace with hash -749222772, now seen corresponding path program 2 times [2018-04-11 09:59:56,496 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-11 09:59:56,496 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-11 09:59:56,497 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 09:59:56,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-11 09:59:56,497 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-11 09:59:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 09:59:56,512 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-11 09:59:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 09:59:56,740 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-04-11 09:59:56,740 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-04-11 09:59:56,748 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-04-11 09:59:56,770 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-04-11 09:59:56,770 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-04-11 09:59:56,772 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-11 09:59:56,787 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-11 09:59:56,789 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 09:59:56,793 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 09:59:56,793 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-04-11 09:59:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 09:59:57,055 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-04-11 09:59:57,055 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 22 [2018-04-11 09:59:57,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-11 09:59:57,055 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-11 09:59:57,056 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=450, Unknown=0, NotChecked=0, Total=506 [2018-04-11 09:59:57,056 INFO L87 Difference]: Start difference. First operand 26 states and 28 transitions. Second operand 23 states. [2018-04-11 09:59:57,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 09:59:57,606 INFO L93 Difference]: Finished difference Result 31 states and 33 transitions. [2018-04-11 09:59:57,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-04-11 09:59:57,606 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 25 [2018-04-11 09:59:57,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 09:59:57,606 INFO L225 Difference]: With dead ends: 31 [2018-04-11 09:59:57,606 INFO L226 Difference]: Without dead ends: 0 [2018-04-11 09:59:57,607 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 13 SyntacticMatches, 4 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=165, Invalid=1317, Unknown=0, NotChecked=0, Total=1482 [2018-04-11 09:59:57,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-04-11 09:59:57,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-04-11 09:59:57,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-04-11 09:59:57,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-04-11 09:59:57,607 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2018-04-11 09:59:57,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 09:59:57,607 INFO L459 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-04-11 09:59:57,607 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-11 09:59:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-04-11 09:59:57,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-04-11 09:59:57,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.04 09:59:57 BoogieIcfgContainer [2018-04-11 09:59:57,610 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-11 09:59:57,611 INFO L168 Benchmark]: Toolchain (without parser) took 3688.16 ms. Allocated memory was 388.0 MB in the beginning and 640.2 MB in the end (delta: 252.2 MB). Free memory was 321.7 MB in the beginning and 472.7 MB in the end (delta: -151.0 MB). Peak memory consumption was 101.2 MB. Max. memory is 5.3 GB. [2018-04-11 09:59:57,612 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 388.0 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 09:59:57,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.50 ms. Allocated memory is still 388.0 MB. Free memory was 320.3 MB in the beginning and 297.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 5.3 GB. [2018-04-11 09:59:57,612 INFO L168 Benchmark]: Boogie Preprocessor took 42.08 ms. Allocated memory is still 388.0 MB. Free memory was 297.9 MB in the beginning and 295.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 09:59:57,612 INFO L168 Benchmark]: RCFGBuilder took 377.89 ms. Allocated memory was 388.0 MB in the beginning and 568.9 MB in the end (delta: 180.9 MB). Free memory was 295.2 MB in the beginning and 507.8 MB in the end (delta: -212.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 5.3 GB. [2018-04-11 09:59:57,612 INFO L168 Benchmark]: TraceAbstraction took 2974.68 ms. Allocated memory was 568.9 MB in the beginning and 640.2 MB in the end (delta: 71.3 MB). Free memory was 507.8 MB in the beginning and 472.7 MB in the end (delta: 35.1 MB). Peak memory consumption was 106.4 MB. Max. memory is 5.3 GB. [2018-04-11 09:59:57,613 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 388.0 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 290.50 ms. Allocated memory is still 388.0 MB. Free memory was 320.3 MB in the beginning and 297.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 42.08 ms. Allocated memory is still 388.0 MB. Free memory was 297.9 MB in the beginning and 295.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 377.89 ms. Allocated memory was 388.0 MB in the beginning and 568.9 MB in the end (delta: 180.9 MB). Free memory was 295.2 MB in the beginning and 507.8 MB in the end (delta: -212.5 MB). Peak memory consumption was 25.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 2974.68 ms. Allocated memory was 568.9 MB in the beginning and 640.2 MB in the end (delta: 71.3 MB). Free memory was 507.8 MB in the beginning and 472.7 MB in the end (delta: 35.1 MB). Peak memory consumption was 106.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 551]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 546]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 37 locations, 3 error locations. SAFE Result, 2.9s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 1.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 97 SDtfs, 150 SDslu, 596 SDs, 0 SdLazy, 601 SolverSat, 44 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 122 GetRequests, 27 SyntacticMatches, 4 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 427 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 5 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 140 NumberOfCodeBlocks, 140 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 133 ConstructedInterpolants, 2 QuantifiedInterpolants, 22161 SizeOfPredicates, 20 NumberOfNonLiveVariables, 229 ConjunctsInSsa, 92 ConjunctsInUnsatCore, 7 InterpolantComputations, 3 PerfectInterpolantSequences, 0/22 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_09-59-57-618.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-11_09-59-57-618.csv Received shutdown request...